baber/WOPTO huggingface dataset:
Patent CA-2981848-C (CA)
Title: Passive electrical coupling for surface waves on power line and methods for use therewith
Inventor: HENRY PAUL SHALA
IPC: H04B3/56
Filed: 2016-04-07
Granted: 2020-06-02
Abstract: Aspects of the subject disclosure may include, for example, a coupling device includes a circuit that receives a signal. At least one passive electrical circuit element generates an electromagnetic field in response to the signal. A portion of the electromagnetic field is guided by a surface of a transmission medium to propagate as a guided electromagnetic wave longitudinally along the transmission medium. Other embodiments are disclosed.
Patent CA-2985611-C (CA)
Inventor: JENSEN MICHAEL D
IPC: B01J29/04
Filed: 2016-05-09
Granted: 2021-06-01
Abstract: Catalyst support-activator for olefin polymerization catalysts, and processes for making, the support-activator comprising an intercalated, modified and calcined smectite clay comprising (a) pillars comprising aluminum and optionally: (i) at least one rare earth or lanthanide group metal; or (ii) at least one rare earth or lanthanide group metal and gallium; and (b) at least one ion-exchanged metal ion selected from the group consisting of aluminum, barium, beryllium, calcium, cerium, cesium, copper, chromium, gadolinium, gallium, germanium, hafnium, holmium, iron (II and III), lanthanum, lithium, magnesium, manganese, neodymium, potassium, praseodymium, rubidium, samarium, silver, selenium, sodium, strontium, tellurium, terbium, thallium, thorium, tin, titanium, uranium, ytterbium, yttrium, zinc and zirconium. The pillared clay exhibits a basal d 100 spacing of: (A) 9 to 18 angstroms; or (B) equal to or greater than about 18.5 angstroms. Use of the modified clays, with metallocene catalyst precursor components, provides active olefin polymerization catalysts, preferably in the substantial absence of aluminoxanes or boron-containing compounds.
Patent CA-2986646-C (CA)
Inventor: SCHARFENORTH STEPHAN
IPC: B21B37/26
Filed: 2016-05-25
Granted: 2023-05-02
Abstract: L'invention concerne un procédé de laminage à gradins d'un feuillard métallique (4), le feuillard métallique (4) étant dévidé par un touret dérouleur (5) et enroulé par un dispositif de bobinage (6) ; le feuillard métallique (4) étant guidé au cours du procédé de laminage en passant par une emprise (3) formée entre deux cylindres de travail (1, 2) et l'emprise (3) étant modifiée de manière ciblée au cours du procédé de laminage ; une épaisseur du feuillard métallique (4) étant ainsi modifiée pendant le procédé de laminage par gradins dans la direction longitudinale (7) ; une traction appliquée au feuillard métallique (4) étant commandée de manière ciblée de façon telle que les cylindres de travail (1, 2) exercent sur le feuillard métallique (4) une force de laminage constante au cours du procédé de laminage.
Patent CA-2987407-C (CA)
Title: Tensioactif cationique a base de biopolymere pour la stabilisation de l'argile et la prevention de la formation de boue
Inventor: AGASHE SNEHALATA SACHIN
IPC: C09K8/514
Filed: 2015-08-14
Granted: 2019-05-14
Abstract: L'invention concerne des procédés de stabilisation d'argiles gonflables dans une formation souterraine et des procédés de réduction de la formation de boue dans une formation souterraine à l'aide d'un tensioactif cationique à base de biopolymère. Le tensioactif cationique à base de biopolymère comprend un composé d'ammonium quaternaire ayant une ossature de polyglucoside d'alkyle et des chaînes latérales d'amino-alcool.
Patent CA-2988314-C (CA)
Inventor: POSTNIKOV BORIS ALEKSEEVICH
IPC: F17D5/04
Filed: 2016-05-25
Granted: 2022-12-13
Abstract: Le dispositif pour détecter les fuites de caloporteur à base d'eau comprend une enveloppe métallique de protection montée coaxialement avec un intervalle annulaire (1) sur une conduite métallique (2), et qui est réalisée à partir de quatre feuilles métalliques (4) cintrées transversalement par rapport à la conduite (2). Les bords droits des feuilles (4) sont raccordés entre eux au moyen d'une pièce intermédiaire diélectrique et les bords en arc de cercle (9) des feuilles 4) sont raccordés entre eux au moyen d'un anneau diélectrique (10). Aux extrémités (15) et (16) de l'anneau (10) on a réalisé des gorges (17) et (18) qui accueillent les bords en arc de cercle (9). Face à chaque bord en arc de cercle (9) des feuilles (10) dans les gorges (17) et (18) on a monté des connecteurs électriques sous forme de lamelles à des fins de fixation d'un bord en arc de cercle (9). Les bornes de contact électrique (30) sont fixées à la surface extérieure (22) de l'anneau (10) et connectées séparément à chaque lamelle. L'instrument de mesure (33) est connecté par des conducteurs électriques (32) à la borne de contact (31) de la conduite métallique (2) et aux bornes de contact (30) de l'anneau (10) pour déterminer la résistance électrique de l'isolation thermique (3) se trouvant dans l'intervalle annulaire (1). L'effet technique et économique consiste à simplifier l'entretien des canalisations à isolation thermique protégées par une enveloppe de protection.
Patent CA-2988466-C (CA)
Title: Dispositif de serrage a ames metalliques
Inventor: NGUYEN NHON HOA
IPC: B25B5/16
Filed: 2017-12-12
Granted: 2021-01-26
Abstract: Un dispositif de serrage pour soulever et transférer des objets peut utiliser des interfaces inclinées pour convertir une action de traction sur le dispositif de serrage en une action de serrage sur lobjet. Les composantes du dispositif de serrage peuvent inclure un noyau métallique enfoui dans un corps dun matériel différent. La construction du noyau enfoui peut permettre une fabrication simplifiée du dispositif de serrage pour les contraintes élevées, les forces élevées, la durabilité élevée et la fiabilité élevée.
Patent CA-2990003-C (CA)
Inventor: PARNASTE MARTIN
IPC: G21K5/08
Filed: 2016-05-11
Granted: 2023-08-01
Abstract: Production assembly for an isotope production system. The production assembly includes a mounting platform including a receiving stage that faces an exterior of the mounting platform. The mounting platform includes a beam passage that opens to the receiving stage and a stage port that is positioned along the receiving stage. A particle beam is configured to project through the beam passage and through the receiving stage during operation of the isotope production system. The stage port is configured to provide or receive a fluid through the receiving stage during operation of the isotope production system. The production assembly also includes a target assembly having a production chamber configured to hold a target material for isotope production. The target assembly includes a mating side that is configured to removably engage the receiving stage during a mounting operation.
Patent CA-2995245-C (CA)
Inventor: COAKLEY ROY C
IPC: B23D21/04
Filed: 2016-08-12
Granted: 2020-07-14
Abstract: A pipe machining apparatus includes a flume, a tool support, an advancement device, and an advancement member. The tool support is coupled to and movable relative to the frame. The tool support is adapted to support a tool and move the tool in a direction toward a pipe at an increment.  The advancement device includes an advancement projection fixedly attached to the frame. The advancement projection includes a contact-surface. The advancement member is coupled to the tool support.  Upon the advancement member contacting the contact- surface of the advancement projection the advancement member is adapted to advance the tool towards the pipe at the increment. The contact-surface of the advancement projection is shaped to always be in a non-perpendicular contact position with the advancement member.
Patent CA-2999068-C (CA)
Inventor: TIAN JICHUAN
IPC: A47L9/24
Filed: 2017-11-30
Granted: 2021-12-07
Abstract: The invention relates to a vacuum cleaner. The vacuum cleaner comprises a head portion; a body; a vacuum module positioned in the body, the vacuum module being adapted to generate suction for collecting dust via the head portion; a hose member adapted to connect the head portion with the vacuum module; and a guide member associated with the hose member; wherein the guide member is adapted to guide movement of the hose member such that, in response to movement of the guide member, the hose member automatically extends between a retracted position and an extended position to thereby position the head portion relative to the body.
Patent CA-2999789-C (CA)
Inventor: SU WEI
IPC: H04B10/516
Filed: 2016-08-05
Granted: 2021-03-30
Abstract: Embodiments of the present invention relate to the field of optical communications technologies, and provide a signal sending and receiving method, an apparatus, and a system, so as to resolve a problem of high-cost transmission of optical channel unit signals of different rates. The method includes: mapping a to-be-transmitted optical channel unit signal of n times a benchmark rate to X first optical channel physical link signals, where a rate of the first optical channel physical link signal is m times the benchmark rate, n>=2, X>=2, m i>=1, and (see above formula) , adding a link sequence indicator overhead to each of the X first optical channel physical link signals, to generate X second optical channel physical link signals; and modulating and sending the X second optical channel physical link signals by using X preset optical modules in a one-to-one correspondence manner.
Patent CA-3003546-C (CA)
Title: Pneumatique presentant des proprietes d'usure et de resistance au roulement ameliorees
Inventor: GERVAIS PHILIPPE
IPC: B60C9/20
Filed: 2016-12-14
Granted: 2024-01-09
Abstract: L'invention concerne un pneumatique comprenant une armature de sommet formée d'au moins deux couches (41, 43) de sommet de travail d'éléments de renforcement et d'au moins une couche (42) d'éléments de renforcement circonférentiels. Conformément à l'invention, la bande de roulement présente au moins une découpure constituée d'au moins deux parties (8, 9), le ratio de la largeur mesurée au fond de la première partie (9) sur la largeur mesurée en surface de la bande de roulement sur pneumatique neuf de la ladite au moins une première partie étant strictement supérieur à 2, le ratio de la largeur mesurée en surface de la bande de roulement sur pneumatique neuf de la deuxième partie (8) sur la largeur mesurée au fond de la ladite de la ladite au moins une deuxième partie étant supérieur ou égal à 1, et le module d'élasticité sous tension à 10 % d'allongement d'au moins une couche de calandrage d'au moins une couche de sommet de travail est inférieur à 8,5 MPa, la valeur maximale de tan(8), noté tan(8)max, de ladite au moins une couche de calandrage d'au moins une couche de sommet de travail étant inférieure à 0.100.
Patent CA-3005876-C (CA)
Inventor: MOORE RANDALL P
IPC: B01D53/64
Filed: 2012-02-01
Granted: 2020-08-04
Abstract: Methods of treating mercury contaminated gas comprising: introducing a hydrogen halide selected from HBr and HI into a mercury contaminated gas stream containing a quantity of particulate matter at an introduction rate sufficient to create a concentration of at least 0.1 ppmvd; wherein greater than 50 % of all particulate matter in the mercury contaminated gas stream is a native particulate matter; contacting a quantity of active bromine with the native particulate matter; creating a doped particulate matter; coating a filtration media with the doped particulate matter; and passing a portion of the mercury contaminated gas stream through the doped particulate matter on the filtration media and other related methods are disclosed herein.
Patent CA-3023960-C (CA)
Inventor: JAKOB JOACHIM
IPC: B26D7/18
Filed: 2017-05-11
Granted: 2020-07-21
Abstract: The invention relates to a setting unit for producing a stripping tool with stripping pins (16) and/or stripping claws (15), comprising a base plate (10) which has a stripping pin insertion unit (28) and a stripping claw insertion unit (29), wherein the stripping pin insertion unit (28) interacts with a first plunger unit (21) and the stripping claw insertion unit (29) interacts with a second plunger unit (22). According to the invention, a pressure plate (3) is to be arranged between the base plate (10) and a head plate (2), the pressure plate (3) being movable between the base plate (10) and the head plate (2) and having at least four passages (33, 33.1, 33.2, 34, 34.1, 34.2). At least one of the passages (33, 34) can be closed by means of a pivoting module (6), whereby the first plunger unit (21) and/or the second plunger unit (22) can be activated.
Patent CA-3027292-C (CA)
Inventor: BEISEL JOSEPH A
IPC: F04B15/02
Filed: 2016-09-15
Granted: 2020-10-13
Abstract: A system may include multiple strain gauges and multiple position sensors positioned on multiple pressure pumps. The strain gauges may measure strain in chambers of the pressure pumps. The position sensors may measure positions of rotating members of the pressure pumps. One or more computing devices may be communicatively couplable to the strain gauges and the position sensors to determine an adjustment to a flow rate of fluid through at least one pump using a strain measurement and a position measurement for the at least one pump such that a timing of changes in composition of the fluid delivered to into a first manifold at an input for the pressure pumps matches the timing of the changes in composition of the fluid delivered from a second manifold at an output for the pressure pumps.
Patent CA-3027567-C (CA)
Inventor: MEISTER BRANDON
IPC: B01D45/14
Filed: 2018-12-14
Granted: 2023-02-21
Abstract: An oil separator for separating oil from oil-laden gases includes a housing having a plurality of cavities with an auger disposed in each cavity. Each auger has a helical flight extending about a longitudinal central axis between inlet and outlet ends. At least one of the augers has an annular wall extending from the inlet end with an end cap, including an inlet, extending thereover to delimit an inlet chamber. A valve head is disposed in the inlet chamber, wherein a spring member biases the valve head to perfect a seal over the inlet to inhibit the flow of oil-laden gases therethrough. The valve head is moveable against the bias of the spring member to an open position in response to pressure applied against the valve head sufficient to overcome the spring member bias to promote the flow of oil-laden gases through the inlet chamber and about the auger.
Patent CA-3034597-C (CA)
Inventor: KHEDR Alhassan
IPC: G06F15/00
Filed: 2017-08-11
Granted: 2021-10-12
Abstract: Fully homomorphic encryption integrated circuit (IC) chips, systems and associated methods are disclosed. In one embodiment, an integrated circuit (IC) homomorphic processor chip is disclosed. The IC homomorphic processor chip includes at least one processor slice. Each processor slice includes local control circuitry, a numeric theoretic transform (NTT) butterfly unit, and on-chip memory. The NTT butterfly unit is responsive to the local control circuitry to operate in multiple modes for performing operations on encrypted data using homomorphic encryption. Each mode is associated with a different configuration of the NTT  butterfly unit.
Patent CA-3034871-C (CA)
Inventor: PARIKH URMIL
IPC: H02H7/04
Filed: 2016-08-23
Granted: 2021-02-23
Abstract: Selon certains aspects, la présente invention concerne un procédé d'alimentation commandée en phase d'un transformateur de puissance (130). Le procédé consiste à acquérir un signal de tension électrique à partir d'un dispositif de détection de tension (160, 170) connecté au transformateur de puissance lorsqu'un disjoncteur (140) déconnecte le transformateur de puissance d'un bloc d'alimentation (110). Le procédé consiste ensuite à déterminer une première donnée de caractérisation dans le signal de tension à l'intérieur d'un ensemble prédéterminé de cycles à environ une opération d'ouverture du disjoncteur et à déterminer une seconde donnée de caractérisation dans l'ensemble prédéterminé de cycles dans le signal de tension après l'opération d'ouverture du disjoncteur. Le procédé consiste ensuite à estimer un niveau de magnétisation du cur du transformateur de puissance sur la base d'au moins une des secondes données de caractérisation, et des premières données de caractérisation et des secondes données de caractérisation. Le procédé consiste ensuite à actionner le disjoncteur à un instant déterminé de commutation sur la base du niveau estimé de magnétisation pour une alimentation commandée en phase du transformateur de puissance par le disjoncteur.
Patent CA-3040413-C (CA)
Title: Separation process and apparatus for light noble gas
Inventor: SANDERSON CORY E
IPC: C01B23/00
Filed: 2019-04-16
Granted: 2021-12-14
Abstract: Process and apparatus for producing helium, neon, or argon product gas using an adsorption separation unit having minimal dead end volumes. A purification unit receives a stream enriched in helium, neon, or argon, and a stream is recycled from the purification unit back to the adsorption separation unit in a controlled manner to maintain the concentration of the helium, neon, or argon in the feed to the separation unit within a targeted range.
Patent CA-3053889-C (CA)
Inventor: WU HSU-HSIANG
IPC: E21B47/022
Filed: 2017-05-08
Granted: 2023-04-25
Abstract: The disclosed embodiments include devices and methods to perform inversion processing of well log data. In one embodiment, a method to perform inversion processing of well log data includes obtaining an initial model of an earth formation based on a plurality of modeling parameters that includes formation parameters of the earth formation and calibration factors associated with orientations of antennas of a logging tool utilized to measure raw measurements of the earth formation. The method also includes performing a forward modeling of the modeling parameters to obtain a modeling response, and performing a joint cost function of the first modeling response and raw measurements obtained by the logging tool. The method further includes readjusting the initial model if a result of the joint cost function is not below a threshold, and providing the modeling response if the result of the joint cost function is below the threshold.
Patent CA-3067482-C (CA)
Title: Use of aminoalkylbenzothiazepine derivatives
Inventor: JUN HYUNGJIN
IPC: A61K31/554
Filed: 2018-07-20
Granted: 2023-03-14
Abstract: The present disclosure relates to a pharmaceutical composition for preventing or treating non-alcoholic fatty liver disease or dyslipidemia comprising an aminoalkylbenzothiazepine derivative or a pharmaceutically acceptable salt thereof as an active ingredient.
Patent CA-3084654-C (CA)
Title: Multi-laminate plastic carrier plate and method for the production thereof
Inventor: HANNIG HANS-JURGEN
IPC: B32B27/20
Filed: 2019-08-13
Granted: 2022-07-19
Abstract: The present invention relates to a multi-laminate plastic carrier plate having a plurality N of A-B-A layer sequences, wherein the A layer includes a first thermoplastic resin and the B layer includes a second thermoplastic resin, and wherein the first thermoplastic resin is a virgin plastic and the second plastic is a recycled plastic, and wherein 250 >= N >= 2, preferably 200 >= N >= 3, preferably 125 >= N >= 4, still more preferably 100 >= N >= 5.
Patent CA-3091281-C (CA)
Inventor: ENDELMAN KEN
IPC: A63B21/00
Filed: 2019-03-04
Granted: 2021-01-26
Abstract: L'invention concerne un dispositif de retenue d'anneau de ressort destiné à retenir un anneau de ressort sur un ancrage de ressort dans un appareil d'exercice tel qu'une chaise de Pilates. Le dispositif de retenue élimine le contact métal-métal entre l'anneau de ressort et l'ancrage pour réduire au minimum l'usure et fournir également une rétroaction tactile à un utilisateur concernant la position de ressort appropriée sur l'ancrage. Le dispositif est de préférence un corps unitaire allongé ayant une partie centrale semi-cylindrique ayant un premier rayon, une première partie d'extrémité incurvée, une partie raccord semi-cylindrique reliant la première partie d'extrémité incurvée à une extrémité de la partie centrale semi-cylindrique, une seconde partie d'extrémité incurvée, et une seconde partie raccord semi-cylindrique reliant la seconde partie d'extrémité incurvée à la partie centrale semi-cylindrique.
Patent CA-3093327-C (CA)
Inventor: YU KE
IPC: C07K16/28
Filed: 2019-03-07
Granted: 2024-01-16
Abstract: Disclosed by the present invention are a targeted CD73 antibody and an antibody-drug conjugate (ADC), and a preparation method therefor and uses thereof. Further disclosed is a method for preparing the described monoclonal antibody and ADC. The monoclonal antibody and the corresponding ADC disclosed by the present invention can be efficiently and highly specifically combined with purified CD73 protein and CD73 on the surfaces of multiple tumor cells to block the catalytic activity of CD73 enzyme, and have high affinity, low immunogenicity and significant anti-tumor effect.
Patent CA-3098559-C (CA)
Title: Electromagnetic valve system
Inventor: SAKAMURA NAOKI
IPC: F16K31/06
Filed: 2019-04-22
Granted: 2023-03-28
Abstract: In a conventional solenoid valve system having control/sensor lines and voltage supply lines running inside solenoid valve units, the control/sensor and voltage supply lines can be short-circuited in the solenoid valve units. The present invention provides a solenoid valve system that avoids short circuiting between control lines and power supply lines in solenoid valve units. In a control unit of an electromagnetic valve system, a safety circuit includes first and second switches for switching, by control from a control circuit, supply and shutdown of power to an electromagnetic valve drive circuit. A common line extends to electromagnetic valve units and is connected to one end of a plurality of solenoids. Power lines are connected to the other end of each of the solenoids.  The electromagnetic valve drive circuit includes open/close switches for switching, by control from the control circuit, supply and shutdown of power to the solenoids.
Patent CA-3100990-C (CA)
Inventor: YUDS DAVID
IPC: A61M1/16
Filed: 2019-06-17
Granted: 2023-03-07
Abstract: The disclosure relates to a dialysis machine that comprises a dialyzer, a fluid source, a first line connected to the fluid source, and a container containing bicarbonate. The container connects to the first line and the fluid flows from the fluid source, through the first line, to the container. The dialysis machine further includes a second line connected to the container, a flow rate sensor connected to at least one of the lines, a pressure sensor configured for detecting fluid pressure of the container, a display, and a data processing apparatus. The data processing apparatus is configured to receive signals from the flow rate sensor and the pressure sensor. The data processing apparatus is configured to calculate a size of the container based on the received signals.
Patent CA-3106866-C (CA)
Title: Housing assembly for an integrated display unit
Inventor: DUNN WILLIAM
IPC: G09F9/00
Filed: 2019-07-17
Granted: 2023-11-07
Abstract: A housing assembly (10) for an integrated display unit (30) is provided. The display unit (30) comprises an open loop pathway for ambient air, a closed loop pathway for circulating gas, and at least one electronic display. A first and second horizontal member (24, 25) extend between a vertically extending first and second side member (20, 21) and are secured within a first channel and a second channel (26). The first and second side members (20, 21 ) form exterior side surfaces of the display unit (30) to define, in part, the closed loop pathway. The first horizontal member (24) forms an upper surface of the display unit (30) and the second horizontal member (25) forms a lower surface of the display unit (30) to further define, in part, the closed loop pathway.