baber/WOPTO huggingface dataset:
Patent KR-102191395-B1 (KR)
Title: Apparatus for measuring ultrasonic flow, controller for the same and method for measuring ultrasonic flow
Inventor: KIM IL HWAN
IPC: G01F1/708
Filed: 2020-06-23
Granted: 2020-12-15
Abstract: An embodiment of the present invention provides an ultrasonic flow measuring apparatus, a controller therefor and an ultrasonic flow measuring method. A controller for an ultrasonic flow measuring apparatus, in which a pair of ultrasonic sensors are arranged on at least one side of a measuring tube where a fluid flows, comprises: a plurality of switches turning on or off a signal receiving path connected to the pair of ultrasonic sensors to transfer a reception signal; a noise removing unit removing noises of the received signal transferred to the signal receiving path; a time-digital converter outputting a digital code corresponding to the time difference between the reception time of a reception signal from which noises are removed and the transmission time of a transmission signal; and a control unit receiving two digital codes output at downstream signal propagation and at upstream signal propagation, respectively, with respect to the progress direction of the fluid and calculating the flow velocity and flow rate of the fluid using the received two digital codes. The present invention can enhance the sensitivity of a receiver and reduce noises.
Patent KR-102403985-B1 (KR)
Title: 마이크로 led 이송장치 및 방법
IPC: H01L21/677
Filed: 2020-06-24
Granted: 2022-05-31
Abstract: 본 발명은 마이크로 LED 이송장치 및 방법에 대한 것으로, 보다 상세하게는 마이크로 LED의 효율적인 이송을 위해 상황에 맞게 점착력을 조절할 수 있고, 특히 마이크로 LED의 리페어 시 단일 마이크로 LED의 정확한 이송을 위해 단일 마이크로 LED의 픽업에 필요한 점착막의 사이즈를 조절하여 점착력을 조절할 수 있고, 레이저 및 GSM(Galvano Scanning Module)을 이용하여 사이즈를 조절함에 따라 필요한 사이즈를 정밀하게 조절할 수 있는 마이크로 LED 이송장치 및 방법에 대한 것이다.
Patent KR-102295841-B1 (KR)
Title: Antibacterial artificial turf pile yarn and antibacterial artificial turf structure comprising the same
Inventor: KIM TAE HEE
IPC: E01C13/08
Filed: 2020-06-29
Granted: 2021-09-03
Abstract: Disclosed are artificial turf pile yarn and an artificial turf structure capable of inhibiting bacterial growth due to antibacterial properties. The present invention relates to antibacterial artificial turf pile yarn containing 70-95% by weight of a polyolefin resin, 1-15% by weight of a silicone compound, and 1-15% by weight of antibacterial powder.
Patent KR-102434096-B1 (KR)
Title: 온도전달매체를 이용한 건식 족욕기
IPC: A61H33/04
Filed: 2020-07-13
Granted: 2022-08-18
Abstract: 건식 족욕기가 개시되어 있다. 
이 개시된 건식 족욕기는 상부가 개방되고 내부에 수용공간이 형성되는 것으로, 내외부를 관통하는 관통공이 형성된 벽체를 이루는 제1면과, 제1면과 접하면서 바닥을 이루는 제2면을 가지는 본체와; 제1면 및 제2면 중 적어도 어느 하나에 설치되어 가열되는 면상발열체와; 수용공간 내에 위치하고 면상발열체의 열을 수용공간 내부로 전달하는 것으로, 복수의 세라믹볼로 이루어진 온도전달매체; 및 면상발열체와 서로 마주하는 위치에서 관통공을 사이로 본체 외부에 위치하고, 관통공을 통해 외부공기를 통과시켜 면상발열체의 열에 의하여 외부공기가 데워지면 온도전달매체가 가열되면서 세라믹볼에서 원적외선이 방출되도록 전달하는 송풍부를 포함한다.
Patent KR-102265335-B1 (KR)
Title: Brick transport device for forklift
Inventor: KIM SEUNG YONG
IPC: B66F9/12
Filed: 2020-07-21
Granted: 2021-06-14
Abstract: The present invention relates to a brick transport device for a forklift, and more particularly, to a brick transport device for a forklift that divides and loads bricks into small amounts, thereby capable of easily transporting bricks loaded on pallets and transported to a construction site by vehicles, etc. from the construction site to the inside of a building and to a narrow space.
Patent KR-102238966-B1 (KR)
IPC: C12M1/00
Filed: 2020-07-23
Granted: 2021-04-12
Abstract: 본 발명은 자외선 노출에 의한 피부 과민 반응의 예방 및 개선용 조성물로, 일정 시간동안 자외선의 지속적 노출에 의해 피부에 발생할 수 있는 피부 과민 반응 및/또는 피부 손상을 예방 및 개선하는 자외선 노출에 의한 피부 과민 반응의 예방 및 개선용 화장료 조성물과 이를 이용한 화장료를 제공할 수 있다.
Patent KR-102254229-B1 (KR)
Title: Assembly bridge structure and method with improved coupling force
Inventor: PARK YONG SUN
IPC: E01D19/02
Filed: 2020-07-24
Granted: 2021-05-21
Abstract: The present invention relates to a prefabricated pier structure with improved bonding strength. According to the present invention, the prefabricated pier structure with improved bonding strength comprises: a foundation pile (100) in which some of reinforcing bars (300) are reinforced inside and some of the reinforcing bars (300) are exposed to the outside; a PC pile cap (200) for correcting the construction height deviation of the foundation pile (100) to keep the foundation pile level; a PC girder (500) which is seated and supported on the PC pile cap (200); a PC slab (600) having opposite ends seated and supported on the edge of the PC girder (500); and a topping concrete layer (700) forming a bottom surface of the pier. The present invention has advantages in that it is easy to adjust the horizontal height of the pier structure by configuring a coupling structure between respective PC structures in constructing the pier structure, and it is possible to improve structural stability and shorten the construction period by securing the integrity of the PC structure.
Patent KR-102382628-B1 (KR)
IPC: G01M13/028
Filed: 2020-07-28
Granted: 2022-04-01
Abstract: 본 발명은 위상 정보를 활용한 기어박스의 고장 감지 장치 및 방법에 관한 것으로, 시간 영역(Time Domain)의 진동 신호로부터 변환된 주파수 영역(Frequency Domain) 신호의 진폭(Amplitude)뿐만 아니라 위상 정보(Phase information)도 함께 고려함으로써 동기화되지 않은 신호에서도 주기적인 신호를 추정할 수 있고, 추정된 주기적인 신호를 진동 신호로부터 제거함으로써 고장 관련 신호를 강조할 수 있도록 한 것이다.
Patent KR-102241218-B1 (KR)
Title: Panel connecting device of sound proof half tunnel
Inventor: LEE SEONG HOON
IPC: E01F8/00
Filed: 2020-08-11
Granted: 2021-04-16
Abstract: The present invention relates to a panel coupling device for a soundproof tunnel and, more particularly, to a panel coupling device for a soundproof tunnel with improved watertightness as well as an increase in bonding force with a panel. The panel coupling device for a soundproof tunnel comprises a support frame (30), a panel adhesion plate (40), a fixing bolt (50), and a finishing cover (55).
Patent KR-102158452-B1 (KR)
Inventor: JOO SUNG PIL
IPC: F23J15/06
Filed: 2020-08-19
Granted: 2020-09-21
Abstract: The present invention relates to a combustion gas purifying apparatus having a novel structure capable of effectively purifying and discharging a combustion gas containing moisture. According to the combustion gas purifying apparatus of the present invention, when an exhaust fan (54) is operated in a state in which a combustion gas is discharged from a combustion device, the combustion gas discharged from the combustion device is widely diffused via a diffusion means (30) and passes through a moisture removal device such that moisture is removed from the combustion gas, the combustion gas sequentially passes through a first filter (51), a second filter (52), and a third filter (52) such that pollutants and odor components are removed from the combustion gas, and the combustion gas, from which the pollutants and odor components are removed, is discharged to the outside through an exhaust pipe. Accordingly, the combustion gas purifying apparatus can effectively purify a combustion gas containing a large quantity of moisture.
Patent KR-102210585-B1 (KR)
Title: Electric herbal-decoction machine
Inventor: KIM LEE GWAN
IPC: A47J31/54
Filed: 2020-08-24
Granted: 2021-02-02
Abstract: The present invention relates to an electric medicine boiling pot, wherein a cover outer cylinder (20) is erected in the center of an upper surface of a base box (10), an inner cylinder (30) is disposed inside the cover outer cylinder (20), a heater (40) is mounted on a lower surface of the inner cylinder (30), a lid (50) is mounted on an upper end of the inner cylinder (30), and in the center of a bottom surface (31) of the inner cylinder (30), a discharge pipe (32) for discharging a liquid medicine is mounted. The inner cylinder (30) is formed with a plurality of mounting grooves (332) formed in a ring shape in a cylindrical part (33). The mounting grooves (332) are concave on the inner circumferential surface of the cylindrical part (33) and are convex on the outer circumferential surface of the cylindrical part (33). An anti-floating member (60) is mounted in the mounting grooves (332), and the anti-floating member (60) is disposed inside the cylindrical part (33). Therefore, the anti-floating member (60) prevents a medicine bag (70) containing medicines from floating on the water filled in the inner cylinder. According to the present invention, all the ingredients of medicines can be extracted in a decoction process.
Patent KR-102311495-B1 (KR)
Title: Overheat monitoring system of switchboard and monitoring method thereof
Inventor: HAN HYEON GI
IPC: H04N5/225
Filed: 2020-08-24
Granted: 2021-10-08
Abstract: Disclosed are an overheat monitoring system of a switchboard capable of previously preventing failure or fire of a switchboard by monitoring an internal state of the switchboard in real time, and a monitoring method thereof. The overheat monitoring system of a switchboard comprises: a thermal imaging camera for generating a thermal image of the inside of the switchboard; a temperature detector for dividing the thermal image into a plurality of core monitoring zones to detect the real-time temperature by the core monitoring zone; an overheat temperature analyzing unit for generating and transmitting overheat occurrence information when the real-time corrected temperature generated based on the real-time temperature and the preceding temperature; an output unit for outputting an overheat warning signal; and a controller connected with the thermal imaging camera, the temperature detector, and the overheat temperature analyzing unit to receive the thermal image and the overheat occurrence information, provide the thermal image to the temperature detector, and generate and provide the overheat warning signal according to the reception of the overheat occurrence information to the output unit. According to the present invention, even if the real-time temperature reaches the danger temperature due to the instantaneous heat, the temporarily increased temperature or an error situation of temperature detection facilities may be omitted from a generation target of overheat warning by comparing the real-time temperature with the previous temperature instead of directly determining that the occurrence of overheat with the real-time temperature.
Patent KR-102208476-B1 (KR)
Inventor: KIM JOO YONG
IPC: B23B45/02
Filed: 2020-08-26
Granted: 2021-01-27
Abstract: The present invention relates to a drill adapter for switching a grinder. More particularly, in order to increase work efficiency by having a sufficient rotational speed when performing a grinder function using an electric drill, a drill adapter for switching a grinder comprises a main body including an input shaft mounted on a drill chuck provided in the electric drill, and an output shaft forming a predetermined angle with respect to the input shaft and equipped with a grinder blade at the end located outside. The main body is provided with an acceleration means for increasing the rotation of the output shaft compared to the input shaft therein.
Patent KR-102458396-B1 (KR)
Title: 오존 살균기
IPC: A61L9/22
Filed: 2020-09-02
Granted: 2022-10-26
Abstract: 본 발명은 오존 살균기에 관한 것으로서, 더 상세하게는 피에조장치를 통해 고압 전류를 발생시키고, 고압 전류를 유연전극을 통해 공기중에서 방전시켜 오존을 발생시킴으로써 공기를 살균시키는 오존 살균기에 관한 것이다. 
본 발명의 실시 예에 따르면, 내부에 소정의 수용공간이 형성되는 바디케이싱(Body Casing); 상기 바디케이싱 내부에 결합되는 기판; 상기 기판에 결합되어 입력전압을 변환하여 출력하는 피에조장치; 상기 피에조장치로부터 출력되는 전압이 걸리도록 기판에 연결되는 유연전극; 상기 유연전극이 소정의 형상으로 지지되도록 바디케이싱의 일단에 형성되는 전극삽입홀; 상기 바디케이싱의 타단에 형성되어 외부로부터 공기를 흡입하는 흡기구; 상기 바디케이싱의 일측에 형성되어 공기를 배출하는 배기구; 상기 배기구를 통해 바디케이싱 내부로 공기가 유입되도록 구동되는 팬(Fan) 및; 상기 바디케이싱으로부터 배출되는 공기와 유연전극이 접촉하여 발생된 오존을 외부로 방출하는 오존배출구가 구비되며, 바디케이싱과 결합되되 전극삽입홀을 수용하도록 형성되는 어퍼케이싱(Upper Casing)를 포함하는; 오존 살균기를 제공한다.
Patent KR-102288157-B1 (KR)
Title: manufacturing device for bumper of vehicles and manufacturing method thereof
Inventor: LEE SUNG NOH
IPC: B60R19/18
Filed: 2020-09-11
Granted: 2021-08-11
Abstract: Disclosed are an apparatus and a method for manufacturing an automotive bumper. The apparatus for manufacturing the automotive bumper according to one embodiment comprises: a mold for injection molding of a bumper cover; and a fixing member for fixing a reinforcing structure inserted into the mold as an insert in a detachable state to the mold so as to be coupled to the rear surface of the bumper cover when the bumper cover is ejected. The reinforcing structure is provided linearly through a fiber-reinforced composite material disposed in the longitudinal direction of the bumper cover. A plurality of fixing members may be disposed to be spaced apart from each other in the longitudinal direction of the reinforcing structure in the mold to fix the reinforcing structure to the mold in a state with elasticity. An object of the present invention is to provide the apparatus and the method for manufacturing the automotive bumper capable of eliminating a back beam while ensuring collision performance.
Patent KR-102254190-B1 (KR)
Title: Method for manufacturing rare-earth based permanent magnet with magnetic anisotropy and rare-earth based permanent magnet with magnetic anisotropy manufactured therefrom
Inventor: KWON HAE WOONG
IPC: H01F41/02
Filed: 2020-09-16
Granted: 2021-05-21
Abstract: The present invention relates to a method for manufacturing a rare-earth based permanent magnet and, more specifically, to a method for manufacturing a rare-earth based permanent magnet with magnetic anisotropy and a rare-earth based permanent magnet with magnetic anisotropy manufactured therefrom. To this end, the method for manufacturing a rare-earth based permanent magnet with magnetic anisotropy comprises the steps of: producing magnetic powder containing crystal grains; manufacturing mixed powder; hot-compression molding the mixed powder; and hot-deforming the molded hot-compression body.
Patent KR-102318966-B1 (KR)
Title: Ventilated shoes with manufacturing convenience
Inventor: PARK SOO HYUN
IPC: A43B7/08
Filed: 2020-09-18
Granted: 2021-10-29
Abstract: The present invention relates to a ventilation shoe with manufacturing convenience. According to the present invention, the ventilation shoe comprises: a sole having a receiving groove formed on the upper surface; a midsole stacked on the upper part of the sole; a breathable cushion inserted into the receiving groove of the sole to elastically support the midsole; and a plurality of one-way passage parts formed around the side surface of the sole to prevent external air from entering the receiving groove of the sole while discharging air received in the receiving groove of the sole to the outside. Accordingly, the plurality of one-way passage parts are formed around the side surface of the sole of a shoe to maximize air intake and exhaust efficiency, so that excellent ventilation efficiency of ventilation shoes are secured. In addition, a one-way passage part through which air flows in one direction can be formed on the sole without configuration of a separate check valve so that cost, time, and manpower required for production of the ventilation shoes are significantly reduced, thereby providing an effect of providing an excellent ventilation function and price competitiveness.
Patent KR-102195104-B1 (KR)
Inventor: KIM HO KYUN
IPC: B01D46/42
Filed: 2020-09-21
Granted: 2020-12-24
Abstract: The present invention relates to a multi-functional odor removal device which can effectively deodorize odors and use hot air through heat exchange using heat used for deodorization and, more specifically, to a multi-functional odor removal device comprising: a deodorization unit deodorizing and discharging incoming odors; a heating means installed along an outer circumferential surface of the deodorization unit, and helping deodorization by catalytic oxidation at high temperature by heating the deodorization unit; an inner housing including the heating means; and an external housing having an intake unit at the bottom and an exhaust unit at the top while including the inner housing inside, and having a heat exchange passage so that heat generated from the heating means and air intake from the intake unit are exchanged with heat and discharged to the exhaust unit by being installed spaced apart from the inner housing.
Patent KR-102191241-B1 (KR)
Title: Method for cutting tube
Inventor: MOON MIN CHANG
IPC: B23Q5/22
Filed: 2020-09-22
Granted: 2020-12-15
Abstract: The present invention relates to a method for cutting a tube, which supplies a tube loaded on a supply device unit to a cutting device unit to cut the tube into a designated length. More specifically, the supply device unit includes: a reserve mounting unit having a space to allow a tube for a next process to stand by while a tube is cut into a prescribed length by the cutting device unit; and a loading unit on which a plurality of tubes are loaded to supply a tube to the reserve mounting unit when the tube standing by on the reserve mounting unit moves to the cutting device unit. The method for cutting a tube repeats a process of supplying a tube on the reserve mounting unit to the cutting device unit and supplying one among the plurality of tubes loaded on the loading unit to the reserve mounting unit when a process of cutting a tube by the cutting device unit ends. Since the method for cutting a tube can stably supply a tube or a pipe which is a raw material, work can be efficiently performed to improve production efficiency. Ultimately, tubes or pipes in a desired length can be produced in large quantities, thereby reducing production costs.
Patent KR-102251055-B1 (KR)
Title: Method for manufactruing a fire extinguishing film with fire extinguishing function constaining fire extinguishing capsules
Inventor: KIM CHUN SAENG
IPC: B05C1/08
Filed: 2020-09-23
Granted: 2021-05-11
Abstract: The present invention relates to a method for manufacturing a fire extinguishing film with a fire extinguishing function containing a fire extinguishing capsule realized to manufacture a fire extinguishing film containing a fire extinguishing capsule containing a fire extinguishing agent. The method includes: a base film preparation step of manufacturing a base film; an adhesive solution application step of applying an adhesive solution to the lower side of the base film; a release paper attachment step of attaching release paper to the adhesive surface of the base film to which the adhesive solution is applied; and a coating solution application step of applying a flame retardant coating solution containing a fire extinguishing capsule containing a fire extinguishing agent on the upper side of the base film by using a coating device.
Patent KR-102247519-B1 (KR)
Title: Urine and feces separation, and feces packaging device
Inventor: KIM MIN GUL
IPC: A61B5/00
Filed: 2020-09-24
Granted: 2021-05-03
Abstract: The present invention relates to a urine and feces separating and feces packaging device which is to automate collection and packaging of only all feces during a process in which an inspected person naturally evacuates urine and feces. When an inspected person is seated in the saddle of a main body, a bag supply unit supplies an open plastic bag into a first space part of the main body. During a process in which the inspected person naturally evacuates urine and feces, urine is discharged through a second space part of the main body separated from the first space part. When only all feces are inputted into a plastic bag and defecation is completed, a sealing unit seals an opening of the plastic bag. And a collecting unit collects the sealed plastic bag from the first space part of the main body.
Patent KR-102312846-B1 (KR)
Title: System for providing artificial intelligence shopping service using speech recognition and web-based automated call menu
Inventor: Wang seok cheol
IPC: G06Q50/28
Filed: 2020-10-05
Granted: 2021-10-15
Abstract: The present invention provides a system for providing an artificial intelligence shopping service using speech recognition and a visible ARS which allows ordering and paying by a simple screen touch or a click. The system for providing an artificial intelligence shopping service using speech recognition and a visible ARS comprises: a user terminal receiving voice data resulting from uttering an address and a name to register a member, and uttering a keyword named order after selecting at least one in an article list outputted on a screen as a visible ARS to complete an order; and a shopping service providing server including a registration unit extracting a calling number if call transmission is received from the user terminal to identify member status and receiving a voice input of an address and a name if not a member, a control unit controlling to automatically output an article list to a visible ARS in the user terminal after storing the calling number, the address, and the name, and a delivery unit starting a delivery process of a selected article if a keyword named order is uttered after selecting at least one in the article list in the user terminal.
Patent KR-102224671-B1 (KR)
Title: Level Equipment For Surveying
Inventor: JEONG TAI SONG
IPC: G01C15/00
Filed: 2020-10-14
Granted: 2021-03-09
Abstract: The present invention relates to a multipurpose leveling device for measuring a bench mark, which comprises a leveler (10), a GPS sensor (20), a support bracket (31), a left and right position control body (32), a rotor for left and right movement (33), an upper and lower position control body (34), a digital protractor position control device (30), a reflection body (40), and a lamp (50).
Patent KR-102483772-B1 (KR)
Title: 유무선 겸용 차량 충전 시스템 및 유무선 충전 제어 방법
IPC: B60L53/37
Filed: 2020-10-20
Granted: 2023-01-05
Abstract: 본 발명은 유무선 겸용 차량 충전 시스템 및 유무선 충전 제어 방법에 관한 것으로서, 더욱 상세하게는 전기차량에 대하여 유선 충전 및 무선 충전이 선택적으로 가능한 충전 시스템 및, 그러한 충전 시스템에서 유선 충전 또는 무선 충전이 선택적으로 수행되어지도록 제어하는 방법에 관한 것이다. 
본 발명에 의하면, 한정된 공간을 차지하고 있던 충전 시설을 지중 매설하는 형태로 구성함으로써 주차장의 활용 공간을 늘리고, 나아가 유선 충전과 선택적으로 사용할 수 있는 무선 충전을 위한 장치를 지중화하여 설치함으로써 공간 활용을 극대화할 뿐만 아니라, 전기자동차의 증가하는 시대에 맞추어 충전 인프라를 확보하도록 한다.
Patent KR-102511823-B1 (KR)
Title: 아민기가 풍부한 양이온성 고분자 전해질을 활용한 센서전극 및 고성능 바이오센서와 그 제조방법
IPC: G01N33/543
Filed: 2020-10-23
Granted: 2023-03-17
Abstract: 아민기가 풍부한 양이온성 고분자 전해질을 활용한 센서전극 및 고성능 바이오센서와 그 제조방법이 개시된다. 일 실시 예에 따른 바이오센서 제조방법에 따르면, 전극에 폴릴알릴아민을 코팅 하거나, 준비 또는 합성된 전극 물질을 폴릴알릴아민으로 캡슐화 함에 따라, 다양한 효소, 항체 또는 압타머를 고정화 해서 고성능 바이오센서를 제조할 수 있다.
Patent KR-102612019-B1 (KR)
Title: 향균 수저 케이스
IPC: A47G21/14
Filed: 2020-10-29
Granted: 2023-12-07
Abstract: 본 발명에 따른 향균 수저 케이스는 수저가 보관되는 몸체부; 상기 몸체부의 상측에 착탈 가능하게 결합되는 커버; 상기 커버에 설치되고, 자외선 B를 조사하는 UVB LED; 및 상기 몸체부의 하부에 설치되고, 상기 몸체부에 보관된 수저를 향해 은 나노 입자를 포함한 용액을 분사하는 분사부를 포함하는 것을 특징으로 한다. 
이러한 향균 수저 케이스는 수저 케이스에 UVB LED와 은 나노입자를 적용하여 수저 케이스에 존재하는 바이러스 및 세균을 저감할 수 있고, 이를 통해 위생적으로 관리하여 사용할 수 있다.
Patent KR-102373257-B1 (KR)
IPC: H01F17/00
Filed: 2020-11-04
Granted: 2022-03-10
Abstract: 노이즈 억제 기능이 우수한 공통 모드 초크 코일을 제공한다.  복수의 절연층이 높이 방향으로 적층되어 이루어지는 미가공체와, 상기 미가공체에 각각 내장된 제1 코일 및 제2 코일과, 상기 미가공체의 표면 위에 마련되고, 상기 제1 코일의 일단에 전기적으로 접속된 제1 외부 전극과, 상기 미가공체의 표면 위에서 상기 높이 방향에 직교하는 폭 방향에 있어서 상기 제1 외부 전극에 대향하는 위치에 마련되고, 상기 제1 코일의 타단에 전기적으로 접속된 제2 외부 전극과, 상기 미가공체의 표면 위에 마련되고, 상기 제2 코일의 일단에 전기적으로 접속된 제3 외부 전극과, 상기 미가공체의 표면 위에서 상기 폭 방향에 있어서 상기 제3 외부 전극에 대향하는 위치에 마련되며, 상기 제2 코일의 타단에 전기적으로 접속된 제4 외부 전극을 구비하고, 상기 제1 코일의 인덕턴스를 L1, 상기 제2 코일의 인덕턴스를 L2로 할 때, 1㎓에 있어서, 100×|L1-L2|/((L1+L2)/2)≤5라고 하는 관계를 충족하는, 공통 모드 초크 코일.
Patent KR-102472618-B1 (KR)
Title: 고성능 고체수소저장을 위한 그래핀 유도체-마그네슘 나노결정 복합체의 열전도성 개선
IPC: H01M8/04082
Filed: 2020-11-13
Granted: 2022-11-29
Abstract: 그래핀 유도체-마그네슘 나노결정 복합체로서 상기 복합체의 총 중량을 기준으로 그래핀 유도체의 함량이 10 중량% 미만인, 그래핀 유도체-마그네슘 나노결정 복합체를 제공한다.
Patent KR-102279937-B1 (KR)
Title: Maternity clothes for fetal examination
Inventor: OH MOON YOUNG
IPC: D06M15/643
Filed: 2020-11-18
Granted: 2021-07-21
Abstract: The present invention relates to maternity clothing for fetal examination which enables a pregnant woman to conveniently get a fetal examination without inconvenience of lifting clothing during an examination process such as abdominal ultrasonography. In order to achieve the same, the present invention relates to maternity clothing (10) having an increased size of a waist part, which has an opening and closing part (20) for exposing inside at an abdominal part of the maternity clothing by forming a cur shape at one side, wherein the opening and closing part (20) has an attachable and detachable structure by an attachable and detachable unit.