baber/WOPTO huggingface dataset:
Patent CA-3144405-A1 (CA)
Inventor: PAN LEI
IPC: G06V30/18
Filed: 2021-12-30
Abstract: Pertaining to the field of text information processing technology, the present invention discloses a text information recognizing method, an extracting method, and corresponding device and system. The recognizing method comprises: performing text detection on an image, and obtaining candidate boxes and corresponding original confidence levels;  calculating a loss parameter of the second candidate box according to size of the intersection area and size of a closure area between the first candidate box and the second candidate box;  calculating an original Intersection-over-Union between the first candidate box and the second candidate box, correcting the original Intersection-over-Union and obtaining corrected Intersection-over-Union according to the loss parameter of the second candidate box; calculating corrected confidence level of the second candidate box according to the corrected Intersection-over-Union and the original confidence level of the second candidate box; judging whether the corrected confidence level of the second candidate box satisfies a confidence level condition.
Patent CA-3144606-A1 (CA)
Title: Transplantation device using chemically crosslinked alginic acid
Inventor: SHIMODA MASAYUKI
IPC: A61P3/10
Filed: 2020-06-26
Abstract: Provided is a transplantation device comprising a hydrogel in which insulin-secreting cells or pancreatic islets are enclosed, wherein the hydrogel is prepared by gelatinizing an alginic acid derivative by chemical crosslinkage. Thus, a novel transplantation device is provided.
Patent CA-3145300-A1 (CA)
Title: Authenticating voice transactions with payment card
Inventor: OSBORN KEVIN
IPC: G06F16/953
Filed: 2020-07-07
Abstract: Disclosed are a system and techniques for authenticating voice transactions with a payment card. A system example may include a purchase application executing on a smart digital device, and a payment card. The purchase application may receive an item purchase request via an audio input device of the smart digital device for an item available to purchase. The received item purchase request may be sent to an application server or the like, and, in response, a list of merchants offering the item available for purchase and each merchants price for the item available to purchase may be received. The list may be presented on a smart digital device display for selection of at least one of the merchants selling the item may be received. A payment card may be inserted into the smart digital devices near-field communication field to provide a signal containing encrypted data.
Patent CA-3149689-A1 (CA)
Inventor: DEPRE DOMINIQUE PAUL M
IPC: C07D487/04
Filed: 2020-08-06
Abstract: Processes for preparing (((3aR,6aS)-5-(4,6-dimethylpyrimidin-2-yl)hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)(2-fluoro-6-(2H-l,2,3-triazol-2- yl)phenyl)methanone are described, which are useful for commercial manufacturing. Said compound is an orexin receptor modulator and may be useful in pharmaceutical compositions and methods for the treatment of diseased states, disorders, and conditions mediated by orexin activity, such as insomnia and depression.
Patent CA-3151964-A1 (CA)
Title: Parameter determination method and device for coordinated multi-point transmission
Inventor: XIAO HUAHUA
IPC: H04L5/00
Filed: 2020-09-23
Abstract: Provided are a parameter determination method and device for coordinated multi-point transmission. The parameter determination method includes steps described below. A first parameter is determined, and a second parameter is determined according to the first parameter. The uncertainty problem of some parameter values in the coordinated multi-point transmission in the related art is solved.
Patent CA-3152514-A1 (CA)
Inventor: SCHULTZ STEPHEN L
IPC: G01S17/89
Filed: 2015-01-30
Abstract: An image display and analysis system is disclosed. The image display and analysis system and method includes a system for reading an image having an object of interest.  The image includes corresponding location data indicative of position and orientation of the image capturing device(s) used to capture the image. The system receives one or more selected points within the image on the object of interest, and calculates a measurement of the object of interest using pixel location, the position and orientation of the image capturing device(s), and a TGP  vertical plane.
Patent CA-3154556-A1 (CA)
Inventor: WANG QIAO
IPC: C07K16/08
Filed: 2020-09-11
Abstract: Provided are broadly neutralizing antibodies (bNAbs) and antigen binding fragments thereof that bind with specificity to epitopes expressed by Hepatitis B virus (HBV). The bNAbs target non-overlapping epitopes on the HBV S antigen (HBsAg). Pharmaceutical compositions that contain the bNAbs, or modified bNAbs, are provided. Combinations of the bNAbs are included, and are useful for prophylaxis and therapy of HBV infection, and for inhibiting development of HBV escape mutations in infected individuals. Expression vectors encoding the bNAbs and antigenic fragments of them are included, as are methods of making the bNAbs and antigenic fragments of them. HBV peptides for use as vaccines are provided, and include at least two non-overlapping epitopes from the HBsAg. Diagnostic reagents comprising the bNAbs or antigenic fragments thereof are provided, as are methods of detecting HBV and diagnosing HBV infection.
Patent CA-3155585-A1 (CA)
Title: Drug delivery device incorporating electrical system contamination protection, power source management, power source monitoring, and/or power source operation
Inventor: HARRIS JASON L
IPC: A61M5/142
Filed: 2020-09-24
Abstract: The present disclosure relates to a drug administration device configured to administer a drug. In an exemplary embodiment the drug administration device includes a housing including first and second housing electrical contacts, a dispensing mechanism, a drug holder, a removable power supply including first and second power supply electrical contacts, and at least one protection mechanism in a first protecting configuration when the removable power supply is not received within the housing and in a second configuration when the removable power supply is received within the housing. In another exemplary embodiment the drug administration device includes a housing, a dispensing mechanism disposed within the housing, a removable power supply that is configured to be received within the housing, a sensor configured to determine remaining charge of the removable power supply, and a processor configured to modify operation of the drug administration device in response to data produced by the sensor.
Patent CA-3157026-A1 (CA)
Title: Arylmethylene aromatic compounds as kv1.3 potassium shaker channel blockers
Inventor: GIORDANETTO FABRIZIO
IPC: A61K31/4245
Filed: 2020-10-06
Abstract: A compound of Formula (I), or a pharmaceutically acceptable salt thereof, is described, wherein the substituents are as defined herein. Pharmaceutical compositions comprising the same and method of using the same are also described.
Patent CA-3159062-A1 (CA)
Inventor: JOHNSON TREVOR
IPC: B01F35/40
Filed: 2022-05-17
Abstract: A mount for a water circulator is described that is configured to control vertical adjustment and angular (or horizontal) adjustment of a water circulation assembly using independent mechanisms on the mount that mounts the water circulator to a support structure.
Patent CA-3161676-A1 (CA)
Inventor: MCCARN RODNEY DALE
IPC: B28C7/00
Filed: 2020-12-14
Abstract: Described is a cementitious material delivery system having at least one material box (10) with a lower access point (16) that is connected to a collection hopper (22). Also described is a cementitious material delivery system having at least one container (38) with an unloading end (42) that is located proximate to a collection hopper (22). The at least one container (38) can be positioned on at least one shelf (18) that can be raised so that the unloading end (42) is tilted toward the collection hopper (22).
Patent CA-3162418-A1 (CA)
Inventor: BERTHET KARINE
IPC: D04B1/26
Filed: 2020-11-20
Abstract: L'invention concerne une application de pression qui concerne un vêtement qui comprend au moins une partie active pour appliquer une pression à au moins une partie du corps d'un sujet et ladite partie active comprend au moins une vessie remplissable avec un fluide, de façon à obtenir une pression positive homogène appliquée à l'ensemble de la au moins une partie du corps correspondante du sujet, ledit vêtement d'application de pression comprenant également, pour la partie active ou chacune d'elles, au moins un capteur de pression d'interface, une unité de commande et un module d'entraînement caractérisé en ce que ledit vêtement d'application de pression comprend en outre au moins une feuille d'un tissu constitué d'au moins trois couches superposées.
Patent CA-3162903-A1 (CA)
Inventor: WANG YI
IPC: A61B5/145
Filed: 2020-12-30
Abstract: De multiples analytes peuvent être dérégulés individuellement ou simultanément dans certaines conditions physiologiques et peuvent être avantageusement dosés conjointement au moyen de capteurs d'analyte capables de détecter plusieurs analytes. Certains capteurs d'analyte capables de détecter de multiples analytes peuvent comprendre des première et seconde électrodes de travail, des zones actives sensibles à l'analyte disposées sur chacune des électrodes de travail, et des électrodes de référence et de comptage. Des capteurs d'analyte comprenant de multiples électrodes de travail mais ne comprenant pas d'électrodes de référence et des contre-électrodes peuvent également être utilisés conjointement avec un autre capteur qui contient des électrodes de référence et des contre-électrodes, de telle sorte que ces électrodes sont partagées.
Patent CA-3164861-A1 (CA)
Title: Paintable and bondable laminate
Inventor: SHORT ERIC DAVID
IPC: B32B27/08
Filed: 2022-06-22
Abstract: A laminate product is disclosed. The laminate product includes a base layer formed from a thermoplastic polyolefin and a bondable first layer laminated to the base layer. Paint, ink, or attachments may be applied to the bondable first layer. A method of producing the laminate product includes the steps of laminating a base layer and a bondable first layer by application of pressure and heat to the base layer and the first layer. Paint, ink, or attachments may then be applied to the bondable first layer.
Patent CA-3166584-A1 (CA)
Inventor: HUHNEN FLORIAN
IPC: B65B1/32
Filed: 2022-06-28
Abstract: The invention concerns a device as well as a method for weighing capsules with a fill. The device (1) comprises a weighing unit (2) with a weighing receptacle (3) for the capsule (10), a feed channel (6) for supplying individual capsules (10) to the weighing unit (2) in a movement direction (52) as well as a stop device (7) for the capsule (10) supplied in movement direction (52).  The stop device (7) is a part of the weighing receptacle (3) and is configured to hold the respectively stopped capsule (10) with form fit in movement direction (52) in a receptacle section (4) of the weighing receptacle (3). The receptacle section (4) of the weighing receptacle (3) in relation to a horizontal direction (50) is slanted such that an end (15) of the receptacle section (4) leading in relation to the movement direction (52) is positioned lower than a rearward end (14) of the receptacle section (4).
Patent CA-3167643-A1 (CA)
Inventor: ZHAO SIXIN
IPC: C21D8/06
Filed: 2021-02-07
Abstract: Disclosed are a yield-ratio-controlled steel and a manufacturing method therefor. The mass percentages of the components of the steel are 0.245-0.365% of C, 0.10-0.80% of Si, 0.20-2.00% of Mn, P ? 0.015%, S ? 0.003%, 0.20-2.50% of Cr, 0.10-0.90% of Mo, 0-0.08% of Nb, 2.30-4.20% of Ni, 0-0.30% of Cu, 0.01-0.13% of V, 0-0.0020% of B, 0.01-0.06% of Al, 0-0.05% of Ti, Ca ? 0.004%, H ? 0.0002%, N ? 0.013%, and O ? 0.0020%, with (8.57*C+1.12*Ni) ? 4.8% and 1.2% ? (1.08*Mn+2.13*Cr) ? 5.6% being satisfied, and with the balance being Fe and unavoidable impurities. The steel has an excellent low-temperature impact toughness and aging impact toughness at -20°C and -40°C, a rationally controlled yield ratio, and an ultra-high strength, ultra-high strength toughness and ultra-high strength plasticity. The steel can be used in applications requiring steel with a high strength and toughness, e.g. marine platform mooring chains, mechanical structures, and automobiles.
Patent CA-3168160-A1 (CA)
Inventor: CAMUS ALEXANDRE
IPC: A24C5/56
Filed: 2021-02-19
Abstract: An aerosol-generating article (10) comprising a rod (20) comprising an aerosol-generating substrate (22); a filter (30) in axial alignment with the rod (20); a bridging element (40) comprising a first wrapper (42), the first wrapper circumscribing the rod (20) and the filter and securing the filter to the rod; and a cavity (44) located between the rod and the filter, the cavity (44) being partially delimited by the inner surface of the first wrapper (42) in a first portion of the bridging element (40), wherein the first portion of the bridging element (40) has a basis weight of 50 grams per square meter or greater.
Patent CA-3169539-A1 (CA)
Title: System and method for notifying detection of vaping, smoking, or potential bullying
Inventor: Peterson Derek
IPC: G08B21/12
Filed: 2021-03-05
Abstract: Systems and methods notify detection of vaping, smoking, or potential bullying. A notification system for notifying detection of vaping, smoking, and potential bullying includes: an air quality sensor configured to detect air quality; a sound detector configured to detect sounds; a processor configured to identify an abnormality matching signature of vaping, smoking, or potential bullying based on at least one of the detected air quality or the detected sounds; an alert device configured to provide at least one of an audio alert or a visual alert based on the identified abnormality matching signature; and a pair of communication interfaces configured to communicatively couple the processor and the alert device.
Patent CA-3169825-A1 (CA)
Title: Apparatuses and methods for generating augmented reality interface
Inventor: BEAUCHAMP DANIEL
IPC: G06Q30/0601
Filed: 2022-08-04
Abstract: Methods and apparatuses are disclosed for generating an augmented reality (AR) interface. An input frame is processed to detect and track an object in the input frame. The detected object is identified as an identified purchased product based on a query of a purchase history associated with an identified user account. In response to identifying the detected object as the identified purchased product, one or more virtual user interface elements associated with respective one or more post-purchase actions are provided.
Patent CA-3171060-A1 (CA)
Title: Procede de fabrication d'un element de construction prefabrique
Inventor: BORRA HANS ANTONIUS
IPC: E04B1/74
Filed: 2021-03-12
Abstract: L'invention concerne un procédé de fabrication d'un élément de construction préfabriqué (11), de préférence un élément porteur, pour une construction de cadre, telle qu'une construction de cadre en bois, comprenant les étapes consistant à fournir un panneau de toiture, de revêtement de sol ou de paroi (2), ledit panneau (2) comprend une enceinte (3), à fournir un champignon et un substrat, à introduire ou à préparer un mélange (10) du champignon et du substrat, dans l'enceinte (3) et permettre au champignon de croître pour former un réseau d'hyphes à travers le mélange (10) et dans les parois (47a) de l'enceinte (3) pour former un composite de mycélium, et le séchage du composite tandis qu'il reste dans l'enceinte (3) du panneau (2).
Patent CA-3173328-A1 (CA)
Inventor: TAL MICHAEL GABRIEL
IPC: A61B17/34
Filed: 2021-03-26
Abstract: Dispositif chirurgical comprenant un corps allongé, un appareil de pénétration de tissu et un projecteur de lumière. Le corps allongé peut atteindre au moyen de son extrémité distale une surface d'un organe à l'intérieur d'un corps d'un sujet. L'appareil de pénétration de tissu peut être déployé depuis l'extrémité distale du corps allongé le long d'un trajet de pénétration incurvé restreint à un plan de pénétration choisi. Le projecteur de lumière peut générer un éclairage mis en forme sur la surface de l'organe indiquant une intersection du plan de pénétration et de la surface de l'organe.
Patent CA-3175872-A1 (CA)
Title: Coating of vehicular interior trim apparatus
Inventor: FARRAR GREGORY JAMES
IPC: A61L2/26
Filed: 2022-09-22
Abstract: An apparatus and manufacturing method include a coating, including graphene particles, sprayed or rolled onto a base material. In another aspect, a coating, including antimicrobial or antiviral material, is sprayed or rolled onto a base material. A further aspect applies an antimicrobial material within a polymeric matrix onto a vehicular interior trim panel apparatus by roll-coating or spraying.
Patent CA-3182721-A1 (CA)
Inventor: BUSSIERES FREDERIC
IPC: F01P3/16
Filed: 2020-08-07
Abstract: L'invention concerne un dispositif de guidage d'écoulement pour un moteur à combustion interne, lequel dispositif comprend - un corps principal (2) sensiblement en forme de coque de surface d'un tronc de cône et/ou d'un cylindre et - une pluralité d'orifices (3) dans le corps principal (2), le corps principal (2) étant apte à être monté entre un corps de culasse (4) et un ensemble d'allumage (5) du moteur à combustion interne, et les orifices (3) étant aptes à guider un milieu de refroidissement entre un volume extérieur et un volume intérieur du tronc de cône ou du cylindre.
Patent CA-3195982-A1 (CA)
Title: Compositions and methods for rna synthesis
Inventor: CHUNG LAI HIM
IPC: C40B40/06
Filed: 2021-10-22
Abstract: Provided herein are compositions, methods, devices, and systems for highly accurate and pure RNA synthesis. Also provided herein are nucleic acid libraries comprising RNAs generated by using devices, compositions and methods disclosed herein.
Patent CA-3197691-A1 (CA)
Title: Tray for food products
Inventor: BRINK THOMAS
IPC: B65D5/26
Filed: 2021-11-04
Abstract: A tray for holding at least one food product includes a plurality of panels extending at least partially around an interior of the tray, the plurality of panels comprising a bottom panel, a front panel, a back panel, and at least one side panel, a plurality of end flaps foldably connected to a respective panel of the plurality of panels and cooperating to form a rim extending outwardly from the plurality of panels, and denesting features comprising at least one denesting tab extending into the interior of the tray.
Patent CA-3204054-A1 (CA)
Inventor: SCHULER CARLOS
IPC: A61K9/00
Filed: 2022-01-06
Abstract: L'invention concerne des compositions pharmaceutiques comprenant de l'imatinib ou un dérivé de celui-ci pour le traitement d'une maladie pulmonaire par inhalation. Des méthodes de traitement d'une maladie pulmonaire consistent à administrer par inhalation une quantité efficace d'imatinib ou un dérivé de celui-ci à un patient en ayant besoin. Dans certains aspects, la composition pharmaceutique de l'invention comprend une solution ou une suspension aqueuse d'imatinib ou d'un dérivé de celle-ci qui est formulée pour une administration par inhalation.
Patent CA-3204681-A1 (CA)
Title: Fluid production network leak detection system
Inventor: HAVRE KJETIL
IPC: E21B47/06
Filed: 2021-12-07
Abstract: A method can include receiving real time data where the real time data include at least pressure sensor data from multiple pressure sensors of a hydrocarbon fluid production network for multiple locations in the hydrocarbon fluid production network; generating an expected operational region in a multidimensional domain using at least a portion of the real time data; operating a leak detection system using the expected operational region; tracking at least a portion of the real time data in the multidimensional domain; and issuing a leak detection signal responsive to the tracking indicating an excursion from the expected operational region, where the leak detection signal indicates the presence of a leak in the hydrocarbon fluid production network.
Patent CA-3205562-A1 (CA)
Title: Ensemble treuil d'un dispositif de manutention de charge
Inventor: EVANS KELVIN
IPC: B65G1/04
Filed: 2022-01-14
Abstract: Un dispositif de manutention de charge est prévu pour lever et déplacer des contenants (10) empilés dans un système de stockage comprenant une structure de grille. Le dispositif de manutention de charge comprend un corps de véhicule logeant un mécanisme d'entraînement de roues et un ensemble roues. Le dispositif de manutention de charge comprend en outre un ensemble de levage de contenant comprenant un ensemble de préhension de contenant (239), une pluralité d'ensembles treuil (243) comprenant chacun un tambour rotatif (246) et une longe de levage (238) ancrée au niveau d'une première extrémité à l'ensemble de préhension (239) et au niveau d'une seconde extrémité au tambour (246), et un ensemble d'entraînement conçu pour entraîner en rotation les tambours (246) afin de lever l'ensemble de préhension (239) dans un espace de réception de contenant (240). Chaque tambour (246) présente une surface externe conçue pour recevoir une pluralité de spires axialement déplacées de la longe de levage (238) sur l'ensemble du tambour (246).
Patent CA-3205827-A1 (CA)
Title: Zwitterionic lipid nanoparticle compositions, and methods of use
Inventor: LUOZHONG SIJIN
IPC: A61K31/713
Filed: 2021-12-21
Abstract: A lipid nanoparticle composition comprising: (i) at least one zwitterionic polymer-containing lipid in which a lipid moiety is covalently attached to a zwitterionic polymer; (ii) at least one non-cationic lipid selected from charged and uncharged lipids, but not attached to a polymer; (iii) at least one cationic or ionizable lipid; and (iv) at least one therapeutic substance, and optionally (v) cholesterol or derivative thereof. Also described herein are methods of delivering a therapeutic substance to a subject, the method comprising administering to the subject a lipid nanoparticle composition described above.
Patent CA-3212532-A1 (CA)
Inventor: WALTON CRAIG
IPC: A61B50/13
Filed: 2022-03-17
Abstract: There is provided a mobile self-powered medical services trolley for use in a surgical operating theatre. The trolley includes a portable power supply in the form of battery system that powers the trolley without the need for an external power source (such as mains power) to be wired to the trolley. The trolley includes a plurality of electrically powered medical instruments and other electrically powered devices integrated onto the trolley and powered by the battery system for use in medical procedures carried out in the theatre. The plurality of medical instruments includes: a suction instrument; a gas supply apparatus; and wireless data communication unit in communication with a central computer network, for both sending and receiving data. The trolley further includes a multimedia input in the form of a connector port which is configured to connect to a video capture device.
Patent CA-3215874-A1 (CA)
Title: Systeme de filtration modulaire en ligne a chargement frontal
Inventor: CUSACK TIMOTHY GEORGE
IPC: A61L9/16
Filed: 2022-04-01
Abstract: La présente invention concerne un appareil de filtration d'air désinfectant qui permet à de multiples modules de filtration d'air désinfectants de fonctionner en parallèle. L'appareil peut fournir de l'énergie à des parties respectives d'un appareil de filtration, tel qu'un appareil à filtres en V. L'appareil peut également comprendre un cadre de pré-filtre monté sur l'avant qui peut être fixé à d'autres parties de l'appareil sans outils. La fixation du cadre de pré-filtre met à la terre le module de filtration d'air et crée une interface étanche à l'air entre le module de filtration d'air et le réseau. Des procédés conformes à la présente divulgation permettent à un appareil à filtres d'être connecté ou couplé à pratiquement n'importe quelle taille de conduit d'air d'un système de distribution d'air ou d'un système de climatisation à courant alternatif (HVAC) à haute tension.