baber/WOPTO huggingface dataset:
Patent CA-2994881-A1 (CA)
Title: Electronic certificate payment method and device
Inventor: ZHANG YI
IPC: G06Q20/40
Filed: 2015-07-21
Abstract: Disclosed are an electronic certificate payment method and device, the method comprising the steps of: receiving an electronic certificate payment application and a payment code submitted by a payment application end; checking the payment code; upon successful checking, executing a payment with regard to an electronic certificate; otherwise, withholding the payment. In the electronic certificate payment method, the payment is performed via the electronic certificate, reducing the transaction risk, and the electronic certificate payment is performed according to the payment code, increasing the security of the electronic certificate. In addition, a receiving end, an issuing end or an authorised third party end may submit the payment according to the payment code, increasing the flexibility and convenience of the electronic certificate payment. Furthermore, a buyer may also use the payment code to sign for an item during a transaction, and a seller may use the payment code to apply to an issuing mechanism for the payment, thereby taking into account the interests of both the buyer and the seller.
Patent CA-2996026-A1 (CA)
Title: Manche de chalumeau comprenant une machoire a commande pneumatique
Inventor: STEPHENS MICHAEL E
IPC: B23K9/28
Filed: 2015-09-08
Abstract: Les modes de réalisation de la présente invention concernent un manche de chalumeau comprenant une mâchoire à commande pneumatique permettant la mise en contact avec une électrode. Dans un mode de réalisation, l'invention concerne un système de distribution de gaz à l'intérieur du manche de chalumeau, ledit système comprenant un cylindre pneumatique à l'intérieur d'un boîtier principal dudit manche de chalumeau. Le cylindre pneumatique est accouplé à un arbre permettant d'actionner un premier élément d'une mâchoire par rapport à un second élément de ladite mâchoire. Le système comprend en outre un passage de gaz à travers le boîtier principal, ledit passage de gaz s'étendant jusqu'à un orifice de sortie disposé à l'intérieur du second élément. Un régulateur de débit permet de diriger un écoulement d'un gaz vers soit le cylindre pneumatique, soit le passage de gaz. Dans un mode de réalisation, le premier élément est actionné vers le second élément lorsque le gaz est dirigé à travers le passage de gaz, et actionné à distance du second élément lorsque le gaz est dirigé vers le cylindre pneumatique.
Patent CA-2997846-A1 (CA)
Title: Dispositifs de turbomachine a flux de cisaillement
Inventor: LOCKHART DOUGLAS LLOYD
IPC: F04D29/40
Filed: 2016-09-09
Abstract: Un dispositif de turbomachine à flux de cisaillement comprend un carter ayant des parois de carter délimitant une cavité, un arbre s'étendant dans la cavité à travers une ouverture d'arbre dans la paroi de carter au niveau d'une extrémité de la cavité, un rotor accouplé à l'arbre à l'intérieur de la cavité, le rotor ayant une pluralité de disques s'étendant radialement vers l'extérieur depuis un axe central du rotor, les disques présentant un agencement espacé formant un espace entre des disques adjacents, et un carénage destiné à envelopper le rotor, le carénage comprenant une paire de disques d'extrémité accouplés à des extrémités opposées du rotor, un écran s'étendant entre les bords extérieurs de la paire de disques d'extrémité, l'écran s'étendant autour du rotor entre le rotor et les parois de logement, le carénage pouvant tourner librement indépendamment de la rotation du rotor de sorte à réduire la traînée sur les disques provoquée par les parois de carter lorsque la cavité est remplie d'un fluide et que l'arbre et une pluralité de disques sont entraînés en rotation.
Patent CA-3003096-A1 (CA)
Inventor: DE MAN TEUNIS
IPC: A23D7/015
Filed: 2016-11-08
Abstract: A process for preparing a low fat water-in-oil emulsion which emulsion comprises water, oil and a hardstock fat. The process involves combining an aqueous phase and a fat phase, wherein the fat phase comprises the hardstock fat and which fat phase is at a temperature such that the fat phase is liquid, followed by subjecting the obtained mixture to high shear mixing effected a high shear mixing device, and wherein the product exiting the high shear mixing process the product is packed without having been subject to any further mixing or working process.
Patent CA-3005786-A1 (CA)
Title: illet
Inventor: BRAIS SYLVAIN
IPC: F16L5/00
Filed: 2016-11-15
Abstract: L'invention concerne un illet pour entourer un conduit reçu à travers un trou dans une pièce, lequel illet comprend un corps d'illet configuré pour venir en prise avec une périphérie du trou dans la pièce et définissant une périphérie fermée ou sensiblement fermée, et une pluralité de doigts, les doigts s'étendant axialement à partir du corps d'illet et étant espacés de façon périphérique les uns des autres, chacun des doigts étant allongé et ayant un bord libre axialement espacé vis-à-vis du corps d'illet. Un ensemble comprend la pièce, l'illet, le conduit, et un dispositif de fixation de longueur réglable espacé vis-à-vis de la pièce, le dispositif de fixation de longueur réglable formant une boucle ayant une périphérie réglable, le conduit et les doigts s'étendant à l'intérieur de la boucle, le dispositif de fixation de longueur réglable maintenant les doigts contre la surface externe du conduit. L'invention concerne également un procédé de support d'un conduit à l'intérieur d'un trou à travers une pièce.
Patent CA-3005822-A1 (CA)
Title: Procede et dispositif pour faire fonctionner une eolienne
Inventor: MULLER MATHIAS
IPC: F03D80/40
Filed: 2016-12-05
Abstract: La présente invention concerne un procédé pour faire fonctionner une éolienne. Le procédé comprend une mesure d'une torsion entre un premier point (10) et un second point (12) d'une pale de rotor (100) d'une éolienne qui est distant du premier point, et une détermination d'au moins un paramètre, en particulier d'une valeur réelle d'au moins un paramètre, de l'éolienne en se basant sur la torsion mesurée. Selon l'invention, au moins un paramètre est choisi dans le groupe constitué par un angle d'attaque de la pale de rotor (100), un angle de pas, une vitesse du vent, un angle d'approche et une vitesse d'approche.
Patent CA-3006518-A1 (CA)
Title: High density energy directing device
Inventor: KARAFIN JONATHAN SEAN
IPC: G02B5/32
Filed: 2017-07-17
Abstract: Disclosed embodiments include an energy directing device having one or more energy relay elements configured to direct energy from one or more energy locations through the device. In an embodiment, surfaces of the one or more energy relay elements may form a singular seamless energy surface where a separation between adjacent energy relay element surfaces is less than a minimum perceptible contour. In disclosed embodiments, energy is produced at energy locations having an active energy surface and a mechanical envelope. In an embodiment, the energy directing device is configured to relay energy from the energy locations through the singular seamless energy surface while minimizing separation between energy locations due to their mechanical envelope. In embodiments, the energy relay elements may comprise energy relays utilizing transverse Anderson localization phenomena.
Patent CA-3006666-A1 (CA)
Inventor: ZIELINSKI DAVID P
IPC: E21B43/26
Filed: 2018-05-29
Abstract: Methods and materials for treating completed oil and gas wells that have been partially depleted as a prelude to refracturing are provided. These methods include: (a) preparing a polyurethane diverting agent by mixing a polyol-containing component and a polyisocyanate-containing component; and (b) introducing the polyurethane diverting agent into the well. The polyol-containing component includes a polymeric polyol having a viscosity at 25°C of no more than 1000 mPa.cndot.s and the isocyanate-containing component includes an unblocked (cyclo)aliphatic polyisocyanate polymer, optionally including allophanate groups, and having a viscosity at 25°C of no more than 1000 mPa.cndot.s and at least 99% solids content.
Patent CA-3008998-A1 (CA)
Inventor: FELDMANN MICHAEL STEVEN
IPC: G08G5/00
Filed: 2018-06-21
Abstract: Methods for flying at least two aircraft in a predetermined formation include emitting from one of the aircraft a relative navigation grid, calculating a spatial relationship, by a controller module, between the at least two aircraft, determining, by the controller module if the spatial relationship conforms with the predetermined formation, and altering a relative position of at least one aircraft when the spatial relationship does not conform with the predetermined formation.
Patent CA-3009658-A1 (CA)
Title: Method and apparatus for wellbore centralization
Inventor: ROBICHAUX RON D
IPC: E21B17/10
Filed: 2017-01-06
Abstract: A centralizer assembly (200) is installed on a casing section (10). A bow spring assembly (100) having bow spring members is installed around the outer surface of the casing section and can rotate about the outer surface of the casing section. A portion of the casing section that is aligned with the bow spring assembly is swaged to increase the outer diameter of that section. Bow spring heel supports prevent bow spring members from contacting the outer surface of the central casing section when compressed. Non-abrasive materials prevent damage to wellhead or other polished bore receptacles.
Patent CA-3014718-A1 (CA)
Title: Ensemble de camping comprenant une boite de rangement et une tente
Inventor: HARRISON JONATHAN
IPC: B60P3/34
Filed: 2017-02-15
Abstract: Il est décrit des ensembles de camping et des procédés d'assemblage d'un ensemble de camping. L'ensemble de camping comprend une boîte de rangement et une tente. La tente comprend un auvent fixé à une structure support pour supporter l'auvent en configuration assemblée, la structure support comprenant une pluralité d'éléments de support gonflables latéraux. En configuration assemblée, les éléments de support latéraux s'étendent latéralement sur la boîte de rangement, et un élément de support longitudinal s'étend longitudinalement le long de la boîte de rangement. Une zone d'habitation est disposée pour s'étendre vers l'extérieur à partir d'au moins une extrémité longitudinale de la boîte de rangement. L'élément de support longitudinal comprend un seul élément de support gonflable longitudinal central pour maintenir l'auvent dans un état tendu en configuration assemblée. De plus, l'élément de support gonflable longitudinal garde des distances de séparation entre les éléments de support latéraux et empêche la concentration des éléments de support latéraux entre eux sous contrainte.
Patent CA-3015821-A1 (CA)
Inventor: MYERS CLAYTON P
IPC: B66C1/16
Filed: 2017-02-27
Abstract: Several embodiments of an end cap are provided for use with a spreader bar system for distributing the lift force of a load across multiple points. The end cap comprises at least one lifting lug with the shackles positioned therethrough, along with at least one visual indicium for keeping a minimum of a 45 degree lift angle. Additionally, the end cap is provided with a pinch bolt system for easy assembly as well as a flat, horizontal foot plate located beneath the end cap for quick alignment. A four-point embodiment duplicates these features and positions two end caps at a 90 degree perpendicular angle atop a support plate. Additionally, a method of use is provided for pre-calculating maximum load so as to reduce the computation to a single chart.
Patent CA-3016191-A1 (CA)
Inventor: KULARATNE SUMITH A
IPC: A61P35/00
Filed: 2017-03-16
Abstract: The present disclosure relates to compounds that are useful as near-infrared fluorescence probes, wherein the compounds include i) a ligand that binds to the active site of carbonic anhydrase, ii) a dye molecule, and iii) a linker molecule that comprises an amino acid, amide, ureido, or polyethylene glycol derivative thereof. The disclosure further describes methods and compositions for making and using the compounds, methods incorporating the compounds, and kits incorporating the compounds.
Patent CA-3017558-A1 (CA)
Inventor: NIEDERMEIER ANDREAS
IPC: G06F17/10
Filed: 2017-03-16
Abstract: An apparatus for analysing a magnitude spectrogram of an audio signal is provided. The apparatus comprises an instantaneous frequency change rate determiner (110) for each time-frequency bin of a plurality of time-frequency bins of the magnitude spectrogram of the audio signal. Moreover, the apparatus comprises a classifier (120) being configured to assign each time-frequency bin to a signal component group of two or more signal component groups depending on the rate of change of the instantaneous frequency determined for said time-frequency bin. For example, a structure tensor T(b,k) is determined as well as the angle of the tensor components a(b,k) at each time-frequency point (b,k) to calculate a measure of local anisotopy for each time- frequency bin, a high local anisoptropy indicating a percussive sound.
Patent CA-3019102-A1 (CA)
Inventor: MCANDREW CHARLES I
IPC: B05B12/14
Filed: 2016-03-17
Abstract: A system for dispensing a plurality of chemicals includes a respective storage tank for each chemical. A respective metering, rotary positive displacement pump in hydraulic communication with each tank. Each pump is connected to a respective discharge hose. At least one heater is in thermal contact with each discharge hose. At least one temperature sensor for measuring a temperature of each chemical in each respective discharge hose. A pressure sensor for measuring pressure at an inlet end and at an outlet end of each discharge hose. A processor in signal communication with each temperature sensor, each pressure sensor, a metering signal output of each pump and in control communication with each heater. The processor is programmed to operate each heater to maintain a temperature of each chemical such that a selected difference in pressure is measured between the inlet end and the discharge end of each discharge hose.
Patent CA-3020587-A1 (CA)
Title: Synthese et assemblage en microreseaux de polynucleotides de la longueur d'un gene
Inventor: OLEINIKOV ANDREW V
IPC: C40B50/06
Filed: 2003-09-12
Abstract: Il est décrit un procédé pour la synthèse et lassemblage in vitro de polynucléotides longs, de la longueur dun gène, sur la base de lassemblage de multiples oligonucléotides plus courts synthétisés in situ sur une plate-forme de microréseaux. Plus spécifiquement, il est décrit un procédé pour la synthèse in situ de fragments doligonucléotides sur une plate-forme de microréseaux en phase solide, puis lassemblage sur la plate-forme de polynucléotides plus grands composés de plusieurs fragments dolignucléotides plus courts.
Patent CA-3023817-A1 (CA)
Title: Virus oncolytique recombines et leurs applications
Inventor: NELSON BRAD
IPC: C12N15/86
Filed: 2016-05-19
Abstract: La présente invention concerne des virus oncolytique recombinés. Plus spécifiquement, la présente invention se rapporte à des virus oncolytiques recombinés exprimant un polypeptide hétérologue attractif pour les cellules B ou un polypeptide hétérologue attractif pour les cellule T.
Patent CA-3024127-A1 (CA)
Inventor: LEE JEFFREY A
IPC: D21H21/22
Filed: 2017-05-16
Abstract: L'invention concerne des papiers de soie et des procédés de fabrication. Dans un mode de réalisation, un papier de soie est pratiquement exempt d'un délieur chimique et présente une traction moyenne géométrique (GMT) dans une plage comprise entre environ 500 et environ 5 000 g/3 pouces (g/3 po) et un calibre compris entre environ 50 mils et environ 350 mils/8 feuilles.
Patent CA-3024322-A1 (CA)
Inventor: ANTONNEAU NATHAN
IPC: C02F3/30
Filed: 2017-06-14
Abstract: A wastewater treatment system includes a first sub-system having a biological treatment unit and a second sub-system having a dissolved air flotation unit. A method of treating wastewater includes directing a first stream of wastewater to a biological treatment unit and directing an overflow stream of wastewater to a dissolved air flotation unit. A method of facilitating treatment of overflow wastewater in a biological treatment system includes connecting an overflow treatment system in a parallel configuration with the biological treatment system, the overflow treatment system having a dissolved air flotation unit, and directing a fraction of activated sludge from the biological treatment system to the overflow treatment system.
Patent CA-3025539-A1 (CA)
Inventor: RHODES SAMUEL J
IPC: A61L2/26
Filed: 2018-11-28
Abstract: A sterilization tray is disclosed herein. A medical instrument, such as an endoscope, may be placed into the sterilization tray, and the sterilization tray with the medical instrument disposed therein may be placed into a vacuum chamber of a sterilization system. The sterilization tray may also be used to transport the medical instrument to and from a point of care.  Sterilization is performed with the instrument in the base component and the lid component disposed atop the base component. Transportation is performed with the instrument in the lid component and the base component disposed atop the lid component.
Patent CA-3025964-A1 (CA)
Inventor: CAI ZIHAO
IPC: G06K9/80
Filed: 2016-11-30
Abstract: An eyeball tracking method and apparatus, and a device. The method comprises:  obtaining a set of face grayscale images to be detected; identifying whether a contour of a pair of irises is found in a frame; where if the contour of the pair of irises is not found in the frame, detecting a pair of pupils in the frame to determine a central position of two pupils of the pair of eyeballs in the frame; detennining an area around the central position of two pupils of the pair of eyeballs in the frame of the face grayscale images; determining the contour of the pair of irises in the frame based on the area corresponding to the eyeball window, to continue to track the pair of eyeballs.  The present invention provides a method to adjust to detect the contour of the pair of irises automatically for improving accuracy of tracking.
Patent CA-3025968-A1 (CA)
Title: Appareil de forage a catapulte a selle laterale
Inventor: REDDY PADIRA
IPC: E04H12/34
Filed: 2017-06-06
Abstract: Appareil de forage à catapulte à selle latérale comprenant une sous-structure gauche et une sous-structure droite comprenant une boîte inférieure gauche et une boîte inférieure droite. L'appareil de forage à catapulte à selle latérale comprend un plancher d'appareil de forage accouplé mécaniquement et de manière pivotante aux boîtes inférieures gauche et droite de telle sorte qu'il est mobile de manière pivotante d'une position abaissée à une position relevée. Le plancher d'appareil de forage comprend une porte en V. La porte en V est positionnée sur le côté de porte en V du plancher d'appareil de forage. Le côté de porte en V du plancher d'appareil de forage est orienté pour faire face à la sous-structure droite. Un mât accouplé au plancher d'appareil de forage peut comprendre un côté ouvert, délimitant un côté de porte en V de mât. Le côté de porte en V de mât peut être orienté pour faire face à la sous-structure droite. Le mât peut pivoter dans sa position relevée ou peut être un mât d'amorçage.
Patent CA-3028662-A1 (CA)
Inventor: KESHMIRI MOHAMMAD
IPC: B25J9/16
Filed: 2017-06-20
Abstract: A computer-implemented method is provided for guiding a robot in a robotic system, by creating a refined path, based on an initial path in a three-dimensional space. The method includes receiving data related to creating the initial path, including a start point and an endpoint, and generating the initial path by interpolating the start point and the endpoint. The method also includes receiving inputs for at least one support point that defines a coordinate in the three-dimensional space for altering the initial path, and adjusting the initial path to generate the refined path by modifying a set of one or more polynomial functions, such that the refined path interpolates the at least one support point between the start point and the endpoint. The method further includes providing the refined path to a second computing module for guiding the robot.
Patent CA-3030390-A1 (CA)
Title: Tool holders for robotic systems having collision detection
Inventor: BASIT NAUMAN
IPC: B25J19/06
Filed: 2017-06-29
Abstract: A robotic tool holder (102) includes an actuator (204) that is disposed within a housing (202) and configured to hold a tool (104). The housing and the actuator are in contact via dowels (408, 410, 412, 414, 416, 418, 420, 422, 424) to limit movement of the actuator toward a distal end of the housing. Ones of the dowels that are in contact are in line contact and the ones of the dowels that are in contact are in a triangular geometry. A pressure plate (206) is in line contact with the actuator within the housing around a circumference of the pressure plate. Springs (208) are in contact with the pressure plate to bias the actuator toward a proximal end of the housing via the pressure plate. The springs are in contact with a mounting plate (210) opposite the pressure plate. A sensor switch (212) detects a shock force on the actuator and outputs a signal in response to the shock force.
Patent CA-3030591-A1 (CA)
Inventor: SUETSUGU HIROTOSHI
IPC: H01B5/14
Filed: 2017-07-12
Abstract: [Problem] To provide a patterned conductor having high conductivity and high transparency. [Solution] A patterned conductor 30 has a linear conductor 31 made from metal arranged on one arrangement surface. The linear conductor 31 comprises multiple metal crystals in the primary cutting plane that is orthogonal to the longitudinal direction of the linear conductor. In one of the primary cutting planes of the linear conductor 31, the length hO along the normal direction toward an arrangement surface contains metal crystals larger than 1/3 of the height H of the linear conductor 31 along the normal direction toward an arrangement surface. The minimum value of the ratio (hO/wO) of length hO along the normal direction toward an arrangement surface to the length wO along an arrangement surface is 1.2 or greater.
Patent CA-3031107-A1 (CA)
Inventor: KOHLMANN PAUL THOMAS
IPC: G07D7/12
Filed: 2019-01-22
Abstract: A security device including a color match at a predetermined viewing angle under a variety of lighting conditions has been a goal. There is disclosed a security device, including a substrate; a first color-shifting pigment on a first region of the substrate; and a second pigment, including at least three dielectric layers, on a second region of the substrate; wherein the first color-shifting pigment and the second pigment color match at a first viewing angle, and wherein the first color-shifting pigment includes a dielectric material that is different from a dielectric material in the second pigment. Methods of making and using the security device are also disclosed.
Patent CA-3033825-A1 (CA)
Inventor: UNSAL CEM
IPC: G06F17/27
Filed: 2017-06-30
Abstract: A method and system learns new forms to be incorporated into an electronic document preparation system. The method and system receive form data related to a new form having a plurality of data fields that expect data values based on specific functions. The method and system gather training set data including previously filled forms having completed data fields corresponding to the data fields of the new form. The method and system group the training set data into groups and sample the groups. The method and system utilize machine learning in conjunction with the sampled training set data to identify an acceptable function for each of the data fields of the new form. The grouped and sampled training set data can also be passed to a quality assurance system.