baber/WOPTO huggingface dataset:
Patent KR-20220132783-A (KR)
Title: Analysis method of adhesive fine particulate matters on leaves in conifer species
Inventor: OH CHANGYOUNG
IPC: G01N1/02
Filed: 2021-03-24
Abstract: The present invention relates to a method for quantifying the weight of fine particulate matters adsorbed on conifer leaves. Through the method of the present invention, it is possible to quantify the weight of fine particulate matters scientifically and precisely. By using the present invention, users can check the amount of fine particulate matters adsorbed on the conifer leaves in urban forests created to reduce fine particulate matters, and the present invention can be helpful in selecting trees with high adsorption effect. The method for analyzing fine particulate matters adsorption on conifer leaves includes steps of: (a) collecting conifer leaves and measuring their area; (b) extracting fine particulate matters adsorbed on the leaves by pre-treating the leaves; (c) filtering liquid extracted in step (b) with at least one filter; (d) drying the one or more filters; and (e) quantifying the weight of fine particulate matters by measuring the weight of the filter.
Patent KR-20220133701-A (KR)
Title: Gas barrier, lng ship and lng storage container including same, and manufacturing method thereof
Inventor: LEE BONG HYUN
IPC: B32B7/12
Filed: 2021-03-25
Abstract: Disclosed in the present invention are a gas barrier with enhanced cold resistance and flexibility, an LNG ship and an LNG storage container including the same, and a manufacturing method thereof. The gas barrier includes: aluminum foil primarily treated with chromate, plasma or corona discharge plasma; and an adhesive layer positioned on both outer surfaces of the aluminum foil.
Patent KR-20220134205-A (KR)
Title: Electrochemical splitting device for producting hydrogen based on ethylene glycol and terephthalic acid, hydrogen production method and hydrogen production apparatus through electrochemical splitting using the same
Inventor: KIM TAE OH
IPC: C25B9/60
Filed: 2021-03-26
Abstract: The present invention relates to a hydrogen-producing electrochemical electrolysis reactor based on ethylene glycol and terephthalic acid, a hydrogen-producing method, and a hydrogen-producing apparatus using electrochemical electrolysis therethrough, wherein pure hydrogen-producing raw material that is not mixed with water is electrochemically electrolyzed to obtain hydrogen. According to the present invention, the hydrogen production method comprises: a hydrogen-producing raw material supply step of supplying a hydrogen-producing raw material solution such that the hydrogen-producing raw material solution passes through a hydrogen-producing electrochemical electrolysis reactor unit; a hydrogen production step of electrolyzing the hydrogen-producing raw material solution based on ethylene glycol and terephthalic acid, provided in the hydrogen-producing raw material supply step, in the hydrogen-producing electrochemical electrolysis reactor unit having a structure of three electrodes to produce hydrogen; and a storage step of storing a mixed gas of the hydrogen produced in the hydrogen production step and a reaction residual produced along with hydrogen or separating the hydrogen and the reaction residual from the mixed gas to store the two materials individually.
Patent KR-20220134939-A (KR)
Inventor: CHO YOUNG JOO
IPC: F24F13/28
Filed: 2021-03-29
Abstract: The present invention relates to a portable air conditioner and, more specifically, to a portable air conditioner capable of improving cooling effect by using condensate. According to the present invention, the portable air conditioner includes a condenser, an evaporator, a water container, and a filter unit. The water container collects the condensate generated in the evaporator. The filter unit includes a filter filtering air flowing from the outside into the condenser to cool a refrigerant of the condenser, and one end of the filter unit is submerged in the condensate. So, the filter unit rotates the filter to evaporate the condensate into the air flowing into the filter. According to the present invention, The filter filtering the outer air cooling the condenser rotates by being contained in the water container collecting the condensate. Therefore, the outer air is supplied to the condenser while evaporating the water wetting the filter. So, the outer air is cooled and supplied to the condenser so that the temperature of the condenser can be lower. Accordingly, the efficiency of the portable air conditioner is improved.
Patent KR-20220135521-A (KR)
Title: Online trading method for investable goods
Inventor: JUNG KWAN SEEN
IPC: G06Q40/06
Filed: 2021-03-30
Abstract: The present invention relates to a method for online trading of tangible and intangible items which can be invested. The method for online trading of tangible and intangible items which can be invested comprises the steps of: taking tangible and intangible items and converting the same into digital images; dividing a profit and ownership of the tangible and intangible goods into a plurality of shares (n); issuing each certificate of title corresponding to n rights divided into the n shares; manufacturing n certificate images as each digital file; converting the n certificate digital files into each non-fungible token (NFT); and trading the NFT. According to the present invention, the tangible and intangible items, especially art items, antiques, collections, movies, webtoons, digital images, and songs, can be easily and reliably traded online. In particular, items, which are not easy to be traded due to the large sales amount, are divided into the plurality of shares, and the shares are converted into a digital file-type certificate in which profits and ownership are recognized. The digital file-type certificate is made into the non-fungible token (NFT) which can be easily and safely traded so that the NFT can be traded. Accordingly, the tradable tangible and intangible items which can be invested can be developed as investment products.
Patent KR-20220135537-A (KR)
Inventor: LEE KWANG YEON
IPC: A61Q1/14
Filed: 2021-03-30
Abstract: A cosmetic composition prepared according to the present invention is a self-foaming tablet-type detergent that is easy to carry and store to have convenient usability, and with the property of self-foaming in contact with water, has an effect of quickly and rapidly providing foaming power during use.
Patent KR-20220136742-A (KR)
Title: Load generating unit for testing actuator load simulator for testing actuator
Inventor: HAN SEUNG CHUL
IPC: G01M13/00
Filed: 2021-04-01
Abstract: The present invention relates to a load generation unit for a driving device, which comprises: a first permanent magnet and a second permanent magnet spaced from each other to be fixated with each other; a third permanent magnet arranged in a line with the first permanent magnet and the second permanent magnet between the first permanent magnet and the second permanent magnet; and a first link penetrating central shafts of the first permanent magnet and the second permanent magnet, fixated and coupled to a central shaft of the third permanent magnet, and connected to a driving device side. Displacement of the third permanent magnet and the link occurs in a longitudinal direction of the first link by magnetic force. According to the present invention, complexity, cost, and inertia of the device are overcome to easily generate a load profile.
Patent KR-20220139615-A (KR)
Inventor: HEO CHUL KOO
IPC: F16L3/215
Filed: 2021-04-08
Abstract: The present invention provides a supporting device for a pipe. The supporting device for a pipe comprises: a housing having a tubular structure with an inner space; a connecting rod which is connected to the housing to be vertically slidable, ton an upper end of which a sliding plate disposed inside the housing is coupled, and to a lower end of which a hanger connection portion disposed outside the housing is coupled to connect a pipe; a support cylinder which is installed in the housing to be connected to the sliding plate, and hydraulically supports the connecting rod; a pipe change detection sensor which is installed to be connected to the sliding plate and detects the vertical movement position of the sliding plate according to movement or a vibration state of the pipe; and a pipe change controller which is installed to be connected to the support cylinder and the pipe change detection sensor, and adjusts the position of the sliding plate so that the pipe maintains a stable range of the movement or the vibration state while adjusting the supply of hydraulic pressure to the support cylinder according to the value of the movement range of the sliding plate detected by the pipe change detection sensor. Therefore, damage or breakage of the pipe can be prevented.
Patent KR-20210128353-A (KR)
Inventor: ZIMMER CHRISTOPH
IPC: B60W50/00
Filed: 2021-04-15
Abstract: An on-board unit (OBU1; OBU2) for cooperative driving of a road user is provided. The on-board unit (OBU1; OBU2) comprises: an environment determination unit (102; 112) configured to determine traffic situation data (tsD) representing a traffic situation in which the road user participates; a communication scheme determination unit (104; 114) configured to determine at least one communication parameter (cP) in dependence on the determined traffic situation data (tsD) using a machine-learning communication model (110; 120); and a coordination unit (106; 116) configured to communicate in dependence on the at least one communication parameter (cP) with at least one further on-board unit (OBU2; OBU1) of another road user via at least one coordination message (cM) which is transmitted via a radio channel (RCH).
Patent KR-20210049731-A (KR)
Title: PE flax manufacturing method
Inventor: YUK YOUNG JOO
IPC: D06M15/333
Filed: 2021-04-15
Abstract: The present invention relates to a method for manufacturing a PE flex fabric, which is an alternative for solving the pollution problem of PVC flex fabric, which is a polluting material. The method comprises the steps of: using polyethylene as a main material; mixing a UV agent to produce PE yarn in a form of a round cross-section; based on the same, applying a coating agent mixed with LDPE, LLDPE, EVA, etc., on both sides of fabric woven in a form of a mesh and having the fabric pass between rollers of coating machine to make the coating; and performing coating on front and back surfaces of the fabric at least twice, respectively, so that the coating is made without changing the physical properties of the PE fabric. The present invention is to produce a product that is superior in quality and can reduce production cost by 50% while solving pollution, which is a chronic problem of PVC flex.
Patent KR-20220143502-A (KR)
Inventor: KIM JUN SIK
IPC: G09G3/288
Filed: 2021-04-16
Abstract: An AC direct-coupled driving circuit device for an uniformity factor of a multi-channel light emitting diode, includes: a power supply unit applying an AC voltage; a light emitting unit including a plurality of light emitting diodes connected in series and emitting light with currents according to the voltage applied by the power supply unit; a switch unit including a plurality of switch modules formed on a plurality of conducting wires connecting input nodes of two different light emitting diodes of the plurality of light emitting diodes and turned on or off depending on an increase or decrease in the amount of the currents to change a connection relation between the plurality of light emitting diodes, thereby dividing the amount of the currents flowing in each of the plurality of light emitting diodes; a dividing resistor unit including a plurality of dividing resistors for dividing the amount of the currents; and a driving unit selectively connecting the currents flowing in each of the plurality of light emitting diodes to at least one of the dividing resistors to control the amount of the currents flowing in each of the plurality of light emitting diodes. Therefore, the present invention is capable of making all light emitting diodes uniform in brightness.
Patent KR-20220144276-A (KR)
Title: golf ball for putting practice
Inventor: RYU JONG HYUN
IPC: A63B37/00
Filed: 2021-04-19
Abstract: The present invention provides a golf ball for putting practice, which comprises: an outer skin part having an inside hollow and a spherical form; and a weight part provided to be filled in the inner hollow of the outer skin up to a predetermined length symmetrically on both sides of a central plane with respect to the central plane of an outer skin.
Patent KR-20220146219-A (KR)
Inventor: DONG WON LEE
IPC: C12M1/00
Filed: 2021-04-23
Abstract: The present invention provides a cantilever structure having a Wheatstone bridge (half-bridge or full-bridge) circuit having excellent measurement resolution, compared to a conventional optical measurement method and capable of analyzing the contractile force of cells in real time. In addition, the present invention provides a cantilever structure that can stably perform long-time screening, compared to a conventional cantilever structure. The present invention provides a cantilever structure that comprises: a polyimide film; a conductive wire pattern constituting a Wheatstone bridge circuit for detecting a change in electrical resistance; an adhesion layer disposed on the conductive wire pattern; and a polydimethylsiloxane (PDMS) layer having a micro-groove pattern for accommodating cardiomyocytes.
Patent KR-20220148950-A (KR)
Title: A transformable chair
Inventor: CHO SUNG JOO
IPC: A47C13/00
Filed: 2021-04-26
Abstract: The present invention relates to a transformable chair to increase space utilization. More specifically, the transformable chair comprises: a first seat plate including a plurality of first support frames provided at regular intervals, a plurality of first legs extending in the vertical direction from both ends of the first support frame, and a first rail disposed in the longitudinal direction of an outer surface of the first support frame; a second seat plate including a plurality of second support frames formed shorter than the length of the first support frame and inserted between the first support frames, a plurality of third support frames having one end hinged with the other end of the second support frames to rotate, a plurality of second legs extending in the vertical direction from one end of the second support frames, and a second rail provided in the longitudinal direction of an inner surface of the second support frames, wherein the second rail is coupled to the first rail to slide; and a fixing means fixing one end of the third support frames and the other end of the second support frames to prevent rotation of the third support frames.
Patent KR-20220147859-A (KR)
Title: Fuel cut-off valve
Inventor: KANG SUN IL
IPC: F02M37/00
Filed: 2021-04-28
Abstract: The present invention relates to a fuel cut-off valve, comprising an armature; a pilot, at least a part of which is inserted in the armature and which has a pilot passage formed therein and opens and closes a passage through which fuel flows; an armature guide arranged radially outside the pilot and coupled to the armature; an inner end portion formed at the end of the armature guide and extending radially inward; and a pilot flange extending radially outward from the outer circumferential surface of the pilot, and having one end which can be supported on the inner end portion and the other end which can be supported on the end of the armature. The fuel cut-off valve can be easily assembled or disassembled, and has excellent reliability.
Patent KR-20220148015-A (KR)
Inventor: SEO YE SUNG
IPC: E04F10/06
Filed: 2021-04-28
Abstract: The present invention relates to an awning with a liftable arm and, more particularly, to an awning with a liftable arm, which is configured to adjust the height of an awning screen for blocking sunlight or rain. The awning with the liftable arm comprises: the awning screen installed on a window or a doorway of a building; the arm supporting one side of the awning screen; an angle adjusting unit for adjusting the angle of the arm to spread the awning screen; and a lifting unit for lifting the angle adjusting unit in the vertical direction so that the awning screen can shield up to a lower portion of the window or the doorway.
Patent KR-20220150594-A (KR)
Title: Structure and process of scalable photovoltaic module and assembly
Inventor: YONGSEOK JUN
IPC: H02S30/10
Filed: 2021-05-04
Abstract: Disclosed in the present invention is a solar module. The solar module comprises: a frame which includes at least three side walls; a first solar cell which has both ends respectively coupled to the two sidewalls of the frame; and a second solar cell which intersects the first solar cell, and is coupled to each of the two sidewalls of the frame.
Patent KR-20220153425-A (KR)
Inventor: KWON Hyun Sik
IPC: F16H1/28
Filed: 2021-05-11
Abstract: The present invention provides a motor reduction device for an electric parking brake which secures installation margins of a motor and a reducer and increases the degree of design freedom. According to the present invention, the motor reduction device for an electric parking brake comprises: a motor providing torque; and a reducer changing the torque provided by the motor to transfer charged torque to a piston. The reducer includes: an input shaft receiving the torque provided from the motor and a sun gear connected to the input shaft; at least one reduction gear changing the torque of the motor provided from the sun gear; an output shaft receiving the changed torque of the motor from the reduction gear to transfer the changed torque to the piston and an output gear connected to the output shaft; an input support part of the input shaft and an output support part of the output shaft having a coupling form of an uneven structure to position and support the input shaft and the output shaft on the same line; and an aligning means arranged on the input support part of the input shaft and the output support part of the output shaft to perform tilt correction to position the input shaft or the output shaft on the same line.
Patent KR-20220154389-A (KR)
Title: Aircraft distributed electric propulsion system
Inventor: AHN IEE KI
IPC: B60L50/51
Filed: 2021-05-13
Abstract: The present invention relates to an aircraft distributed electric propulsion system capable of improving a safety factor in comparison with an existing system even when the number of malfunctioning coils of a motor and the number of malfunctioning batteries thereof individually appear as two during the flight of an aircraft. The aircraft distributed electric propulsion system includes: an even number of propulsion assemblies individually including at least one coil part rotating a rotary shaft of a motor, and an inverter formed to be matched with the coil part so as to control the coil part; and a power supply part including a plurality of batteries for supplying power to the motor, wherein the total number of coil parts included in each of the propulsion assemblies is formed to be 12 or more, thereby improving safety by approximately 1000 times in regard to an existing distributed electric propulsion system.
Patent KR-20210148908-A (KR)
Inventor: MICHAEL ERHART
IPC: G01K7/24
Filed: 2021-05-21
Abstract: The present invention relates to a monitoring system for monitoring the temperature of a battery module and a method thereof. The monitoring system for monitoring the temperature of a battery module having a plurality of battery cells comprises: an electric circuit network including a plurality of thermistors, wherein each of the thermistors is thermally connected to a battery cell; a resistance measuring circuit for measuring a total resistance of the electrical circuit network comprising the plurality of thermistors; and a monitoring device which is adapted to generate a signal in response to a result of comparison between the total resistance of the electric circuit network and a preset threshold resistance. The monitoring system is adapted to determine a mean temperature of the battery module independently from the measurement of the total resistance of the electric circuit network. The preset threshold resistance can be determined according to the mean temperature of the battery module.
Patent KR-20220050738-A (KR)
Inventor: YANG JAE YOUNG
IPC: F21W111/04
Filed: 2021-05-24
Abstract: The present invention relates to chemical-light for fishing. The chemical-light for fishing according to an embodiment of the present invention includes: a light emitting member that emits light when power is applied; a water detection part that detects water; a power supply part to which a battery is coupled and supplying the power of the battery to the light emitting member; and a control part that turns off the power of the power supply part applied to the light emitting member when water is detected by the water detection part, and turns on the power of the power supply part applied to the light emitting member when water is not detected by the water detection part.
Patent KR-20220162294-A (KR)
Title: Eco-friendly biodegracable resin based dust reducing agent and manufacturing method thereof
Inventor: LEE CHANG HONG
IPC: C09K3/22
Filed: 2021-06-01
Abstract: According to one aspect of the invention, a method for manufacturing an eco-friendly composition for reducing scattering dust is provided. The method comprises the steps of: adding an aliphatic glycol in an amount of 1.1 to 1.5 moles based on 1 mole of a mixture that comprises an aliphatic dicarboxylic acid or an anhydride thereof and a sulfonic acid salt in a molar ratio of 99.9 : 0.1 to 60 : 40 for esterification or transesterification; allowing condensation polymerization of the reaction product; and adding 5 to 50 parts by weight of a modified alkoxysilane compound based on 100 parts by weight of the total weight of the mixture and aliphatic glycol. According to the present invention, by using biodegradable aliphatic polyester into which sulfonic acid salt and an alkoxysilane compound are introduced into the molecular structure, it is possible to manufacture an eco-friendly composition for reducing scattering dust with excellent water resistance, hydrolysis properties, and no harmfulness, and manufacture an eco-friendly scattering dust-reducing agent from the composition.
Patent KR-20220162502-A (KR)
Title: System and Method for removing harmonics using repetitive control scheme
Inventor: KIM JAE HAN
IPC: H02J3/36
Filed: 2021-06-01
Abstract: Disclosed is a harmonic wave removing system using a repetitive control scheme different from the existing way to compensate for repetitive line distortion. The harmonic wave removing system comprises: an AC filter configured to compare An AC filter that compares total harmonic distortion (THD) of a harmonic wave generated in first AC power of an alternating current (AC) system with a preset reference value to remove the harmonic wave by using repetitive control according to a comparison result; and a converter that converts AC power, from which the harmonic wave is removed, into a DC current.
Patent KR-20220163159-A (KR)
Title: Combined Heat Cross Reinforcement with Differential Wall Multiple Wall Sewerage and Its Molding Devices
Inventor: YOU OHK SOO
IPC: B29C48/30
Filed: 2021-06-02
Abstract: The present invention relates to a multi-wall sewer combined with a cross reinforcing bar and a curtain wall, and a manufacturing method thereof, which improve the rigidity of a profile. According to the multi-wall sewer combined with a cross reinforcing bar and a curtain wall, a profile (21) having a cross reinforcing bar (26) installed in an inner diameter is extruded, molded and supplied in a spiral, and a connection member (22) is supplied between the profiles (21) to be molded.