baber/WOPTO huggingface dataset:
Patent WO-2015008238-A3 (WO)
Inventor: AZIN CLAUDIO
IPC: G16H50/50
Filed: 2014-07-16
Abstract: System (100) of design and production management of a medical-dental device, comprising a central control station (101), a plurality of data gathering stations (102), a plurality of dental modeling stations (104), a plurality of production stations of medical-dental devices (105), operatively connected through the data communication network (103). Each data gathering station is configured to generate one or more digital images representative of a scan of at least a portion of a patient's oral cavity and to send to the central control station (101) a request for the design and the production of a medical-dental device (such digital images and design and production parameters of the medical-dental device). The central control station (101) is configured to generate and to send to one of the dental modeling stations a modeling request of a medical- dental device, based on the received request for the design and the production of a medical-dental. The dental modeling station is configured to generate and to send to the central control station (101) digital images and production provisions of a medical-dental device to be realized, based on the received modeling request of a medical-dental device. The central control station (101) is configured to generate and to send to one of the production stations of medical-dental devices production instructions for a medical-dental device, based on the received digital images and the production provisions of the medical-dental device to be realized. The production station of medical-dental devices is configured to product a medical-dental device based on the received production instructions of a medical- dental device.
Patent WO-2015019336-A3 (WO)
Title: Soupapes pouvant être déclenchées par un fluide
Inventor: VULTO PAUL
IPC: B01L3/00
Filed: 2014-08-21
Abstract: La présente invention concerne une soupape passive pouvant être déclenchée par un fluide permettant de réguler l'écoulement d'un ou de plusieurs fluides comprenant: un volume comprenant au moins deux barrières de pression capillaire permettant de fixer respectivement des premier et second ménisques fluide/fluide, les deux barrières de pression capillaire divisant le volume en au moins trois sous-volumes, deux sous-volumes étant positionnés en amont et un sous-volume étant positionné en aval par rapport à la direction d'avancement de chaque ménisque fluide/fluide; les barrières de pression capillaire étant espacées de sorte que lors de la fixation d'un premier ménisque fluide/fluide sur une première barrière de pression capillaire et de l'arrivée ou de la fixation d'un second ménisque fluide/fluide sur une seconde barrière de pression capillaire ou au niveau d'une seconde barrière de pression capillaire, les deux ménisques se touchent et se fondent par conséquent en un seul ménisque fluide/fluide.
Patent WO-2015140768-A3 (WO)
Inventor: BOLDRINI FULVIO
IPC: B65B3/28
Filed: 2015-03-20
Abstract: Machine (1) and method for producing electronic-cigarette cartridges (2); being provided: a fill conveyor (25) which feeds bottom shells (3) of the cartridges (2) along a fill path (P1); a filling device (38) located along the fill path (P1) to feed a measure of a liquid substance downwards into each bottom shell (3); an assembly conveyor (46) which feeds bottom shells (3) along an assembly path (P2); a transfer station (S5) where the bottom shells (3) are transferred from the fill conveyor (25) to the assembly conveyor (46); and at least a first assembly device (52) located along the assembly path (P2) to fit each bottom shell (3) with a corresponding top cap (7).
Patent WO-2020003247-A3 (WO)
Title: Three-dimensional microfluidics devices for the delivery of actives
Inventor: ALARY MARC
IPC: A61K9/70
Filed: 2019-06-28
Abstract: A dermal delivery device includes a film having first and second outwardly facing major surfaces; at least one liquid reservoir contained within the film; at least one microfluidic channel having a transverse dimension between about 100 nm and 0.5 mm disposed within the film and in fluid communication with the at least one liquid reservoir; and at least one outlet port operatively connected to the first outwardly facing major surface of the film in fluid communication with the at least one microfluidic channel.
Patent WO-2020217138-A3 (WO)
Inventor: MATSUZAKI TAKANORI
IPC: G11C11/405
Filed: 2020-04-15
Abstract: A semiconductor device for storing information as multivalued potentials is provided. The semiconductor device comprises memory cells, first and second reference cells, first and second sense amplifiers, and first to third circuits. The first circuit has a function of outputting, to first wiring and third wiring, a first potential corresponding to a first signal outputted from a memory cell, the second circuit has a function of outputting, to a second wiring, a first reference potential corresponding to a second signal outputted from the first reference cell, and the third circuit has a function of outputting, to a fourth wiring, a second reference potential corresponding to a third signal outputted from the second reference cell when a second switch is off. The first sense amplifier changes the potentials of the first wiring and the second wiring in reference to the first potential and the first reference potential, and the second sense amplifier changes the potentials of the third wiring and the fourth wiring in reference to the first potential and the second reference potential.
Patent WO-2022079538-A3 (WO)
Title: Gaine de guidage équipée d'un localisateur de pointe distale
Inventor: HIGHSMITH DEBBY
IPC: A61B5/06
Filed: 2021-10-03
Abstract: La présente invention concerne une gaine de guidage qui comprend une valve hémostatique et une lumière centrale dans laquelle un cathéter de diagnostic ou de traitement peut être introduit et guidé dans un patient. La valve hémostatique comprend également un élément électroconducteur ou un élément de détection de proximité sur son extrémité proximale qui interagit avec un second élément électroconducteur ou un élément de détection de proximité sur une extrémité proximale du cathéter de diagnostic ou de traitement qui peut être passé à travers la lumière centrale de la gaine de guidage et dans le cœur du patient. L'interaction entre les deux éléments électroconducteurs ou les éléments de détection de proximité permet l'emplacement de l'extrémité distale du cathéter de diagnostic ou de traitement dans le cœur du patient sans qu'il soit nécessaire d'irradier le patient.
Patent WO-2005034785-A3 (WO)
Title: Systemes pour imagerie ultrasonore de la machoire, procedes d'utilisation, et coussins de couplage pour utilisation intrabuccale
Inventor: ANISIMOV VICTOR
IPC: A61B8/08
Filed: 2004-10-10
Abstract: L'invention concerne des systèmes et des procédés pour l'imagerie ultrasonore de la mâchoire et des coussins de couplage pour utilisation intrabuccale. Ces systèmes comportent une sonde ultrasonore de configuration spécifique, un module de localisation d'emplacement permettant de définir un emplacement de sonde et de transmettre la définition à une unité centrale, et l'unité centrale en question, laquelle est capable de recevoir des données numériques de la part de transducteurs dans la sonde, de recevoir l'emplacement de la sonde et de produire une image d'au moins une partie de la mâchoire. Le procédé consiste à fournir la sonde, à définir son emplacement et à communiquer celui-ci à l'unité centrale puis à transmettre un signal depuis un transducteur et à recevoir au moins une partie du signal au moins à l'un des transducteurs. L'unité centrale reçoit les données de transducteur et un emplacement de la sonde puis fournit une image de la partie de mâchoire considérée. L'invention concerne également un coussin de couplage ultrasonore.
Patent WO-2005037108-A3 (WO)
Inventor: WASSERMAN IRENA
IPC: A61L31/04
Filed: 2004-10-19
Abstract: A composition-of-matter is provided. The composition-of-matter comprising a mixture of albumin and a plasticizer. Also provided is a medical devices, a portion of a medical device, a solder or an adhesive composed of such a composition-of-matter and a method of manufacturing same.
Patent WO-2020035852-A3 (WO)
Title: Method and apparatus for transcutaneous facial nerve stimulation and applications thereof
Inventor: PAZ SHAHAR
IPC: A61N1/04
Filed: 2019-07-22
Abstract: A system, device, and method for transcutaneous nerve stimulation such as facial nerve stimulation, and in particular, to using transcutaneous nerve stimulation for artificially eliciting eye blink, such as with humans with acute facial paralysis (Bell's palsy or Dry Eye syndrome), is disclosed. A battery-operated wearable device may employ a pulse generator for periodically and automatically generating bursts train of asymmetrical Bi-Phasic square pulses. The output pulses are fed to two electrodes that are attached to the skin of the treated person to stimulate the facial nerve for eliciting blinking at a rate that mimics normal blinking operation. The device may include a sensor and a wireless connection, and the parameters of, or the activation of, the generated bursts may be controlled by the sensor output, by human user control, or by data received from the wireless network. Further, the device may transmit status to the wireless network.
Patent WO-2005097746-A3 (WO)
Title: 2-propene-1-ones utilises comme inducteurs de hsp 70
Inventor: KUMAR PRABHAT
IPC: C07D403/10
Filed: 2005-04-11
Abstract: La présente invention concerne de nouveaux composés de série 2-propène-1-one, représentés par la formule générale (I), leurs dérivés, leurs analogues, leurs formes tautomères, leurs stéréo isomères, leurs polymorphismes, leurs sels répondant aux normes pharmaceutiques, leurs solvates répondant aux normes pharmaceutiques et des compositions répondant aux normes pharmaceutiques les contenants. Dans cette formule, R5, R6, Q et Y sont tels que définis les spécifications. L'Invention concerne aussi un processus de préparation de ces composés, des compositions contenant ces composés et, l'utilisation de ces composés et de ces compositions en médecine. Les composés représentés par la formule générale (I) induisent HPS 70 et conviennent pour le traitement de maladies accompagnant un stress pathologique dans un organisme de mammifère vivant, notamment un être humain, tels qu'une attaque, un infarctus du myocarde, un trouble inflammatoire, une hépatotoxicité, un sepsis, des maladies d'origine virale, un rejet d'allogreffe, des maladies tumorales, des dégradations de la mucose gastrique, une hémorragie cérébrale, des dysfonctionnements endothéliaux, des complications diabétiques, des maladies neurodégénératives, des dégradations neuronales post-traumatiques, une insuffisance rénale aigue, un glaucome et une dégénération cutanée liée au vieillissement.
Patent WO-2009057135-A3 (WO)
Title: Fibre acrylique ayant une propriété modifiée et son procédé de fabrication
Inventor: PREETI LODHA
IPC: D01F1/10
Filed: 2008-07-03
Abstract: L'invention porte sur une fibre acrylique ayant des constituants de modification de propriétés telles qu'une activité thermorégulatrice, une activité antimicrobienne et qui parfume, et sur un procédé de fabrication de cette fibre acrylique. Des microréservoirs sont formés dans les fibres ayant des constituants d'activité thermorégulatrice, des constituants antimicrobiens et des constituants parfumés.
Patent WO-2013136347-A3 (WO)
Title: Data management system
Inventor: OMPRAKASH SRINGERI N
IPC: G06F17/30
Filed: 2013-03-15
Abstract: Document engine of present invention provide for selecting a portion of a document within a document viewer and uploading the portion to a database from the document viewer. The selection of database, table and/or field may be made through a menu of the document viewer. Uploading the portion of the document is made to the selected field. The portion may be text. The document may be a patent document and the plurality fields may comprise related art, embodiment 1, embodiment 2, background, claims, expert comment, figure description. The document viewer may comprise at least one of web browser, text editor. A database with fields ' to store the different context data is provided. A search engine searches the key word in the different context field and provides the result based on the presence of the key word in the different context field.
Patent WO-2014132266-A3 (WO)
Title: Composite à base de polymère d'acrylonitrile utilisant de l'amidon modifié, et procédé de préparation de celui-ci
Inventor: SAHOO ANASUYA
IPC: C08F251/00
Filed: 2014-02-21
Abstract: L'invention concerne un composite à base de polymère d'acrylonitrile, qui est approprié pour des fibres. Le composite à base de polymère d'acrylonitrile est formé par modification d'un polymère d'acrylonitrile avec un amidon modifié, l'amidon modifié présentant un degré de substitution d'au moins 1,5 obtenu par modification d'un amidon avec un agent modificateur de l'amidon de formule R-X dans laquelle R est un noyau de carbone de six à dix chaînons. L'invention concerne également un procédé de fabrication d'un composite à base de polymère d'acrylonitrile.
Patent WO-2016079751-A3 (WO)
Title: Procédé de préparation de vortioxétine et de polymorphes de cette substance
Inventor: MATHAD VIJAYAVITTHAL THIPPANNACHAR
IPC: C07D241/04
Filed: 2015-11-10
Abstract: La présente invention concerne un procédé amélioré de préparation de vortioxétine ou de sels pharmaceutiquement acceptables de cette substance. La présente invention concerne également un nouveau procédé de préparation de vortioxétine ou de sels pharmaceutiquement acceptables de cette substance. La présente invention concerne en outre de nouveaux polymorphes de bromhydrate de vortioxétine et un procédé de préparation de ceux-ci.
Patent WO-2008146309-A3 (WO)
Title: Genetic variants on chr 5pl2 and 10q26 as markers for use in breast cancer risk assessment, diagnosis, prognosis and treatment
Inventor: STACEY SIMON
IPC: C12Q1/68
Filed: 2008-05-21
Abstract: The invention pertains to certain genetic variants on Chr5p12 and Chr10q26 as susceptibility variants of breast cancer. Methods of disease management, including diagnosing increased and/or decreased susceptibility to breast cancer, methods of predicting response to therapy and methods of predicting prognosis using such variants are described. The invention further relates to kits useful in the methods of the invention.
Patent WO-2009101649-A3 (WO)
Title: Procédé pour vérifier et commander une machine de cintrage à rouleaux pour cintrer en continu une pièce de fabrication allongée à des rayons de courbure variables, et machine ainsi commandée
Inventor: CAPORUSSO ALESSANDRO
IPC: B21D7/08
Filed: 2009-02-10
Abstract: L’invention concerne un procédé pour vérifier et commander une machine de cintrage à rouleaux pour fléchir en continu une pièce de fabrication allongée à des rayons de courbure variables dans une machine de cintrage utilisant une série de rouleaux pour cintrage, comprenant les étapes de mesure de la distance de la pièce de fabrication allongée à un point situé en aval de la série de rouleaux pour fléchissement à des instants successifs, de calcul d’un rayon de courbure de chaque section de coude de la pièce de fabrication allongée, de comparaison du rayon de courbure calculé avec le rayon de courbure souhaité et de détermination de la différence entre eux, de calcul du changement de position auquel un rouleau amont a été soumis afin d’annuler la différence et d’actionnement du rouleau amont en se basant sur le changement de position calculé. Une machine intégrant le procédé est également décrite.
Patent WO-2011080910-A3 (WO)
Title: Method, distributed system and computer program for failure recovery
Inventor: SUN WEI
IPC: G06F11/20
Filed: 2010-12-24
Abstract: A distributed system (1) includes: a plurality of nodes (100) each having a memory (102), running distributed processes, and checkpointing to create checkpoint data for each process; a node selection unit (206) which selects spare nodes for future failure recovery for each process; an allocation unit (208) which allocates the checkpoint data to the spare nodes and to be transmitted to the spare nodes to make the spare nodes store the checkpoint data in the memories, respectively, before failure occurs; and a recovery unit (212) which selects one checkpoint data for recovery when at least one checkpoint data is suitable for recovery, to activate the selected checkpoint data to run a process on the spare node, or partitions the existing checkpoint data stored in the memory (102), when any one checkpoint data is not suitable for recovery, the partitions of the checkpoint data as a whole being integrated into a complete checkpoint data; and transmits the partitions respectively from the spare nodes to a new node, and to reorganize the transmitted partitions into a complete data to be activated to run a process on the new node.
Patent WO-2010062016-A3 (WO)
Title: Membrane composite à base de polyamide résistant à l'encrassement et au chlore, et procédé de préparation associé
Inventor: LEE YONG TAEK
IPC: C08J5/22
Filed: 2009-04-06
Abstract: La présente invention concerne un procédé de préparation d'une membrane composite à base de polyamide qui consiste à former un film mince de polyamide sur une couche de support poreuse, recouvrir ou réticuler la surface de ce film mince avec une solution de composés d'époxysilane, sécher la membrane résultante, et laver la membrane séchée avec une solution aqueuse basique. L'invention concerne également une membrane composite à base de polyamide préparée par ce procédé.
Patent WO-2010021458-A3 (WO)
Title: Manifold sensing apparatus for steering
Inventor: KIM YONG CHUL
IPC: B62D6/10
Filed: 2009-07-15
Abstract: Disclosed is a manifold sensing apparatus for steering. The manifold sensing apparatus for steering is characterized in that a protrusion of a first printed circuit board is inserted into and interlocked with a throughole of a second printed circuit board to firmly couple the first printed circuit board to the second printed circuit board. Further, a support member for wrapping and supporting a rim part of the first printed circuit board is coupled to the second printed circuit board to enable the first printed circuit board to be firmly coupled to the second printed circuit board. Accordingly, the first printed circuit board is prevented from being separated from the second printed circuit board, and a welding part for connecting the first printed circuit board and the second printed circuit board is prevented from being cracked, thereby improving the reliability of the product.
Patent WO-2010027203-A3 (WO)
Inventor: BAE YOON-JUNG
IPC: H01M50/497
Filed: 2009-09-03
Abstract: The present invention relates to a separator including: a monolayer-type polyolefin-based microporous film having a porosity of 40 to 60%, a mean pore diameter of 60 nm or smaller, and an air permeability of 350s/100mL or lower; and a porous coating layer formed on at least one side of the microporous film, and composed of a mixture of inorganic particles and binder polymers. An electromechanical device having the separator of the present invention has an excellent thermal stability, and generates a high output while minimizing leakage current.
Patent WO-2010058918-A3 (WO)
Inventor: YOO JEONG WOO
IPC: C08G63/83
Filed: 2009-11-02
Abstract: 본 발명은 폴리올 에스테르의 제조 방법에 관한 것으로, 순수 지방산, 지방산 알킬 에스테르, 순수 지방산과 지방산 알킬 에스테르의 혼합물 중 어느 하나 이상으로 이루어진 제1반응물질을 제2반응물질인 폴리올과 함량의 당량비가 1:1 내지 10:1가 되도록 하고, 마그네슘(Mg), 아연(Zn), 티타늄(Ti), 망간(Mn), 바나디움(V), 베릴륨(Be), 구리(Cu), 지르코늄(Zr), 스트론튬(Sr), 주석(Sn), 바륨(Ba) 중 어느 하나의 산화물, 탄산화물, 수산화물 중 어느 하나 이상으로 이루어지는 고체 상태의 촉매 하에서 100℃ 내지 350℃의 온도에서 1 Torr 내지 200Torr의 압력을 유지하며 0.1 시간 내지 10시간동안 반응하여 폴리올 에스테르를 포함하는 생성물을 생성하는 단계와; 상기 생성물로부터 지방산 또는 지방산 알킬 에스테르를 제거하는 단계와; 상기 생성물로부터 상기 고체 촉매를 제거하는 단계를; 포함하여 구성되어, 상기 고체 촉매를 이용하여 지방산 알킬 에스테르와 지방산에 대하여 동시에 폴리올과 10시간 이내의 짧은 반응 시간 동안 합성하여 95%이상의 고순도 폴리올 에스테르를 제조하는 방법을 제공한다.
Patent WO-2010074458-A3 (WO)
Inventor: LEE KYOO-YOUNG
IPC: C22C38/14
Filed: 2009-12-18
Abstract: 본 발명은 항복비가 60%이상으로 내덴트성 및 내구성이 우수하고, r값이 1.4이상을 만족하여 드로잉성이 우수하며 490MPa 이상의 높은 인장강도를 갖는 냉연강판, 이를 이용한 용융아연도금강판, 합금화 용융아연도금강판 및 이들의 제조방법에 관한 것으로써, 중량%로, C: 0.02~0.05%, Mn: 1.0~3.0%, Si: 0.5~2.0%, P: 0.05%이하, N: 0.006%이하, Al: 0.01~0.1%, S: 0.012%이하, Nb: 0.04~0.15%가 첨가되고, Ti, B 및 Zr로 이루어진 그룹에서 선택된 1종 이상이 포함되며, 이 원소들은 아래의 Eq_N 값이 0.001 이하이고 Eq_C값이 0.03 이하를 동시에 만족하며, 나머지는 Fe 및 기타 불가피한 불순물로 이루어지고, 잔류 오스테나이트의 분율이 5%이하를 함유한 딥드로잉성이 우수하고 고항복비를 갖는 고강도 냉연강판, 이를 이용한 용융아연도금강판, 합금화 용융아연도금강판 및 이들의 제조방법에 관한 것이다. Eq_N = N - 14 × (Ti/47.9 + Zr/91.2 + B/10.8) Eq_C = C - 12/92.9 × Nb <Ti, Zr 미첨가> Eq_C = C - 12 × (Nb/92.9 + (Ti - 47.9/14 ×N)/47.9+ (Zr - 91.2/14 × N)/91.2) <Ti, Zr 첨가> (여기서 Ti - 47.9/14 ×N < 0 인 경우에, Ti - 47.9/14 ×N = 0 으로 간주하며, Zr - 91.2/14 × N < 0 인 경우에, Zr - 91.2/14 × N = 0 으로 간주함)
Patent WO-2010098552-A3 (WO)
Title: 이동식 배처플랜트
Inventor: JI JUNG HYUN
IPC: B28C9/04
Filed: 2010-02-18
Abstract: 본 발명은 골재를 저장, 이송 및 혼합하는 각 유닛들이 한 대의 차량으로 이동 가능하도록 제작된 이동식 배처플랜트에 관한 것이다. 본 발명에 따른 이동식 배처플랜트는, 차량의 견인에 의하여 이동할 수 있는 트레일러와, 트레일러의 일단에 회전 가능하도록 설치된 회전 프레임과, 회전 프레임에 콘크리트의 구성재료들을 혼합하기 위해 설치된 콘크리트 믹서와, 트레일러에 설치되고 외부로부터 공급된 골재를 저장하여 공급하는 골재 호퍼와, 트레일러에 설치되고 골재 호퍼에서 배출된 골재를 콘크리트 믹서로 공급하는 골재 운반수단을 포함하고, 회전프레임은 차량과 분리된 후 트레일러의 상방으로 회전되어 콘크리트 믹서의 하부로 운반 차량의 진입을 허용하는 통로를 형성하도록 배치된다.
Patent WO-2010114291-A3 (WO)
Title: 디펩티딜 펩티다아제-ⅳ 저해제 및 중간체의 개량된 제조방법
Inventor: KWAK WOO YOUNG
IPC: C07C213/00
Filed: 2010-03-30
Abstract: 본 발명은 디펩티딜 펩티다아제-Ⅳ 저해제 및 중간체의 개량된 제조방법에 관한 것으로, 본 발명에 따른 제조방법은 반응시 저가의 시약을 사용함으로써 제조 비용을 절감할 수 있으며, 수율 또한 향상되어 대량 생산에 유용하게 사용될 수 있다.
Patent WO-2011002231-A3 (WO)
Title: Solar photovoltaic device
Inventor: JEE SUK JAE
IPC: H01L31/042
Filed: 2010-06-30
Abstract: Disclosed is a solar photovoltaic device. The solar photovoltaic device comprises: a base plate; first cells disposed on the base plate; second cells disposed on the base plate; and a first busbar which is disposed between the first cells and the second cells, and is connected to the first cells and the second cells.
Patent WO-2011008043-A3 (WO)
Title: 가스 센서
Inventor: LEE SANG HOON
IPC: G01N27/12
Filed: 2010-07-16
Abstract: 가스 센서가 개시된다. 본 발명의 실시예에 따른 가스 센서는, 기판 위에 형성되고, 교류 전원이 인가되며, 서로 이격하여 위치하는 제1 전극 및 제2 전극; 및 상기 제1 전극 및 상기 제2 전극 사이에 형성되는 영역에 도포되는 탄소나노튜브 분말 또는 나노와이어 분말을 구비하고, 가스의 농도에 따라 상기 탄소나노튜브 분말의 임피던스가 변화된다.
Patent WO-2011040713-A3 (WO)
Title: 소형 열병합 발전 시스템
Inventor: MIN TAE-SIK
IPC: F24D10/00
Filed: 2010-09-08
Abstract: 본 발명은 열병합발전기와 보일러의 열매체 유로를 연결함으로써 열병합발전기에서 회수된 열을 난방과 온수에 모두 이용할 수 있고, 시스템을 단순화시켜 설치비용을 감소시킬 수 있으며, 난방 및 온수모드시 공급되는 열량제어가 용이한 소형 열병합 발전 시스템을 제공하고자 함에 그 목적이 있다. 이를 구현하기 위한 본 발명은, 전기의 발전시 생성된 폐열을 회수하기 위해 열교환기(110)를 구비한 열병합발전기(100); 상기 열교환기(110)에서 열을 흡수한 열매체를, 난방소요처와 온수공급을 위해 직수와의 열교환이 이루어지는 급탕열교환기(230) 중 어느 하나로 선택적으로 흐르게 한 후, 상기 열병합발전기(100)의 열교환기(110)로 순환시키는 보일러(200)로 이루어진다.
Patent WO-2011040724-A3 (WO)
Title: Led lighting apparatus having block assembling structure
Inventor: LEE JAE YEONG
IPC: F21S2/00
Filed: 2010-09-17
Abstract: The present invention relates to an LED lighting apparatus having a block assembling structure in which various light distribution properties are easily designed and manufactured. The invention provides an LED lighting apparatus comprising: a housing body of which the lower part is opened, wherein a plurality of assembling holes are built on an assembling surface formed on the lateral side; a plurality of light source blocks which include a plurality of LED modules, an angle adjusting unit having a multistage inclined surface on which the LED modules are mounted, and a plurality of heat radiation pins equipped on the backside of the multistage inclined surface, wherein the plurality of light source blocks are coupled by being arranged in such a manner that each of the light source blocks realizes preset light distribution types in each assembling hole of the housing body; and a protecting cover which covers the lower part of the housing body.