baber/WOPTO huggingface dataset:
Patent CA-3017223-A1 (CA)
Title: Active area selection for lidar receivers
Inventor: Irish Linda
IPC: G01J1/44
Filed: 2017-03-13
Abstract: Techniques provided herein are directed toward providing an optical sensor that reduces noise from sources of light other than the LIDAR transmitter by changing the active area of the sensor of a LIDAR receiver. The optical sensor may include a two dimensional array of single photon avalanche devices (SPADs) with rowselect and column-select transistors, where rows and columns are selected based on a predicted spot size and angle of reflected laser light detected at the LIDAR receiver. Among other things, this can eliminate or reduce the need for moving parts within the LIDAR receiver.
Patent CA-3019178-A1 (CA)
Title: Ophthalmic compositions comprising levodopa, an antioxidant and an aqueous carrier
Inventor: ASHBY REGAN
IPC: A61P27/10
Filed: 2017-04-10
Abstract: Disclosed are compositions comprising levodopa and an antioxidant for inhibiting the development or progression of visual disorders inclusive of visual disorders associated with diabetic retinopathy or Parkinson's disease, and myopia.
Patent CA-3021369-A1 (CA)
Title: Mechanical waveguide provided with a marker thereon
Inventor: CORNISH WAYNE
IPC: A61B6/12
Filed: 2017-04-25
Abstract: There is described a device for transmitting mechanical waves, comprising: a mechanical waveguide having an elongated shape and extending between a proximal end and a distal end for propagating the mechanical waves coupled at the proximal end up to the distal end; and a radiopaque marker secured to the mechanical wave adjacent to the distal end thereof.
Patent CA-3022030-A1 (CA)
Inventor: ALONSO JOSE LUIS
IPC: F02B75/28
Filed: 2016-05-27
Abstract: This invention relates to the field of opposed-piston engines having two pistons in one cylinder configured to have facing heads. Specifically, this is an engine with two crankshafts, two piston heads facing each other in a single cylinder, with the following features: compact size relative to a comparable design, improved or equivalent performance to a comparable design as a result of any of the following: locating crankshafts in a different plane from the cylinder axes; the use of shared duct structures; and the use of an embedded compressor chamber for efficient operation to cover all volumetric requirements, fulfilling the entire thermodynamic cycle, and performing in addition the sweeping and overloading of air or an air/fuel mixture in the cylinder combustion chamber in each revolution of two or more crankshafts, either with or without advancement between the crankshafts.
Patent CA-3023993-A1 (CA)
Inventor: JAKOBOVITS AYA
IPC: A61P35/00
Filed: 2017-05-12
Abstract: The present invention relates to methods for the selective expansion of ?d T-cell population(s), compositions and admixtures thereof and methods for using the same as a therapeutic. Non-engineered and engineered, enriched ?d T-cell populations of the disclosure are useful in the treatment of various cancers, infectious diseases, and immune disorders.
Patent CA-3025752-A1 (CA)
Inventor: COLONNA ANDREA
IPC: A47J31/46
Filed: 2017-07-28
Abstract: A machine for the preparation of beverages, comprising a hydraulic circuit that includes: - a brewing unit; - a water tank; - a pump having its inlet connected in fluid communication to the water tank and its outlet or delivery connected in fluid communication to the brewing unit; - a heating device for heating water forced by the pump towards the brewing unit; - a self-priming device (22), which comprises a hollow housing structure (27, 28), having an inlet (22a) in fluid communication with the outlet or delivery of the pump, and an outlet for spillage of water towards a collecting space, in particular the water tank. The self-priming device (22) comprises a spillage member (30), which is set between the inlet (22a) and the outlet (22b). The spillage member (30) has a body that is made of a material that is permeable to water and to air and that is such as to be traversed by water and air when the pump is active.
Patent CA-3026962-A1 (CA)
Inventor: YUI ANDREI
IPC: C02F1/32
Filed: 2016-06-08
Abstract: Cette invention concerne des distributeurs d'eau en bouteille à chargement par le bas pourvus de fonctions d'aseptisation par eau chaude (et, éventuellement, de fonctions d'aseptisation par lumière UV). Les distributeurs comprennent une bouteille d'eau qui est fonctionnellement reliée à une pompe qui sert à extraire l'eau de la bouteille et fait passer l'eau par un ou plusieurs tubes avant de la déverser dans une cuve froide. La cuve froide comporte un évaporateur qui sert à refroidir l'eau dans la cuve froide. Les distributeurs comprennent en outre une cuve chaude en communication fluidique avec la cuve froide par l'intermédiaire d'un ou de plusieurs tubes, la cuve chaude étant fixée à un élément chauffant qui sert à chauffer l'eau dans la cuve chaude. En plus, les distributeurs comprennent un panneau de commande électronique qui sert à chauffer un volume d'eau contenu dans la cuve froide au-dessus d'une température de seuil définie et pendant un laps de temps défini qui est efficace pour aseptiser les surfaces intérieures de la cuve froide.
Patent CA-3026996-A1 (CA)
Title: Fuel cell stack and separator for fuel cell stack
Inventor: ICHIHARA KEIJI
IPC: H01M8/02
Filed: 2016-06-10
Abstract: A fuel cell stack includes cell units and separators that are alternately stacked, in which each of the cell units includes a single cell. Each of the separators includes: at least one first ridge that is disposed on a first main surface of each of the separators at a predetermined interval to form at least one first gas channel; and at least one second ridge that is disposed on a second main surface of each of the separators at a predetermined interval to form at least one second gas channel. The at least one first ridge and the at least one second ridge are disposed at a regular interval around a center of each of the separators in a cross section perpendicular to the first or second gas channel. The at least one first ridge and the at least one second ridge of the separators are arranged such that a first ridge and a second ridge of a first separator of two of the separators holding each cell unit at least partly overlap respectively with a second ridge and a first ridge of a second separator of the two of the separators in a stacking direction of the separators across a single cell intervened between the two of the separators.
Patent CA-3027474-A1 (CA)
Title: Compositions a base de bacteriophages et procedes de selection de constituants diriges contre des bacteries specifiques
Inventor: BISWAS BISWAJIT
IPC: A61K35/76
Filed: 2017-06-20
Abstract: La présente invention concerne des procédés de mélange de compositions comprenant un bactériophage efficace pour le traitement d'infections bactériennes, notamment mais non exclusivement des infections bactériennes multirésistantes. L'invention concerne également des compositions, des ensembles présentant une diversité bactérienne et des bibliothèques de phages préparés selon les procédés de la présente invention.
Patent CA-3027986-A1 (CA)
Title: Mecanisme de rouleaux de reduction du bruit d'une porte de garage comportant une roue de rouleau a reduction du bruit
Inventor: KELLEY ROBERT A
IPC: E05D13/00
Filed: 2018-12-18
Abstract: Il est décrit un rouleau ayant un tube dinjection de plastique servant à revêtir la tige métallique dans lequel la tige revêtue de plastique élimine le contact métal sur métal qui produit le son. Le fait de rapprocher le rouleau de métal et le barillet de charnière élimine le contact métal sur métal et fournit une porte de garage qui roule très silencieusement. Il est également décrit une roue améliorée ayant un pneu fabriqué à partir de matériaux sélectionnés parmi le groupe qui comprend de luréthane et de luréthane (PER) sur lequel la roue roule à lintérieur dun rail de porte de garage en vue dobtenir une réduction importante du bruit produit par la roue qui roule dans les rails de la porte de garage au moment douvrir ou de fermer cette dernière. La roue améliorée comprend deux parties en plastique séparées par un espace, tandis que le pneu se compose duréthane (PER) moulé entre les deux parties en question qui sentend entre des ouvertures entre les deux parties de roue en vue de retenir celle-ci ensemble.
Patent CA-3028236-A1 (CA)
Title: Beam split extended dynamic range image capture system
Inventor: LEWKOW ROMAN
IPC: G03B33/12
Filed: 2017-07-26
Abstract: An optical system and method may relate to capturing extended dynamic range images. In an example embodiment, the optical system may include a lens element configured to receive incident light and a beam splitter optically coupled to the lens element. The beam splitter is configured to separate the incident light into at least a first portion having a first photon flux and a second portion having a second photon flux. The first photon flux is at least an order of magnitude greater than the second photon flux. A controller may be configured to cause a first image sensor to capture a first image of the first portion of the incident light according to first exposure parameters and cause a second image sensor to capture a second image of the second portion of the incident light according to second exposure parameters.
Patent CA-3030243-A1 (CA)
Title: Procede de preparation et de purification du sel de sodium d'acide hyaluronique
Inventor: PITTARELLO MARA
IPC: A61K31/728
Filed: 2017-07-27
Abstract: La présente invention concerne un procédé de préparation et de purification du sel de sodium d'acide hyaluronique à partir du bouillon de fermentation de Streptococcus ou de Bacillus ou à partir de crêtes de coqs, le sel de sodium d'acide hyaluronique obtenu et purifié à l'aide dudit procédé et des compositions pharmaceutiques, cosmétiques et nutritionnelles comprenant ledit sel de sodium d'acide hyaluronique.
Patent CA-3032486-A1 (CA)
Title: Diathermy device
Inventor: CALBET BENACH JOSE
IPC: A61N1/32
Filed: 2017-09-18
Abstract: Diathermy device comprising a generator of alternating electric current and an electrode, the electrode and the generator being electrically connected, and characterised in that the electrode consists of a flexible glove comprising an inner layer of insulating material, an intermediate conducting layer connected to the generator and an outer layer made in an insulating material with a thickness of between 0.05 and 0.15 mm such that the outer layer has an impedance of less than 50 Ohms for alternating electric currents with a frequency of between 100 kHz and 10 MHz, and in that the generator is configured to generate alternating electric currents at least at a frequency within said interval of 100 kHz and 10 MHz.
Patent CA-3033549-A1 (CA)
Inventor: SHEPPARD CLINT W
IPC: A01B39/22
Filed: 2019-02-08
Abstract: An agricultural tool unit includes a tool configured to engage the ground and a mounting device.                                                            The mounting device supports the tool and presents a device opening configured to receive the frame member. The mounting device includes driving and driven cam elements, with the driven cam element defining at least part of the device opening. The mounting device further includes a cam element shifter operable to selectively impart relative shifting of the cam elements in a first direction. The cam elements present respective cam surfaces that are complementally shaped and slidably engaged with one another to define a cam interface, with the cam interface extending transversely to the first direction such that the driven cam element is moved in a transverse second direction when the cam elements are relatively shifted by the cam element shifter. The driven cam element is configured to adjustably exert a force against the frame member when moving in the second direction.
Patent CA-3034316-A1 (CA)
Inventor: MYLES ANDREW J
IPC: C09J101/02
Filed: 2017-08-21
Abstract: A method includes heating an adhesive, which secures adjacent parts together and contains one or both of cellulose micro or nanocrystals, to a temperature sufficient to irreversibly degrade the adhesive and separate the adjacent parts. A thermally degradable composition has an adhesive; and one or both of cellulose micro or nanocrystals. A method of making a thermally degradable composition includes forming a thermally degradable composition by mixing the first part and the second part of the epoxy along with cellulose micro or nanocrystals.
Patent CA-3034534-A1 (CA)
Title: Biocapteur pour la detection d'une cible biologique, et son procede de fabrication
Inventor: SHE ZHE
IPC: G01Q60/60
Filed: 2017-08-29
Abstract: L'invention concerne un substrat pour la détection d'une cible biologique par microscopie électrochimique à balayage (SECM). Le substrat comprend : une surface conductrice ; une zone de sonde prévue sur la surface conductrice, la zone de sonde comprenant des récepteurs sensibles à la cible biologique ; et une zone d'arrière-plan prévue sur la surface conductrice, la zone d'arrière-plan étant disposée autour de la zone de sonde et comprenant des composés électroactifs fournissant un contraste d'imagerie entre la zone d'arrière-plan et la zone de sonde.
Patent CA-3035006-A1 (CA)
Title: Airfoil shaped trawl door
Inventor: JOSAFATSSON SMARI
IPC: A01K73/045
Filed: 2016-09-14
Abstract: The present invention relates to trawl doors used in trawl fishing, to seismic surveillance line spreading and spreading of other items towed in water. The present application provides a hollow trawl door, said hollow trawl door having one or more chambers and an airfoil cross-section, comprising - a first side panel (1) having a curvature forming the back surface, - a second side panel (2) having a curvature forming the front surface, and - an upper panel (3) forming the top of the trawl door and a bottom panel (4) forming the bottom of the trawl door, wherein the first side panel (1) and second side panel (2) are connected at a leading edge and at a trailing edge of the airfoil, and wherein the trawl door comprises one or more openings (5) to allow water to flow in and out of the trawl door.
Patent CA-3035558-A1 (CA)
Inventor: HOLLINGER FRED
IPC: A47J36/00
Filed: 2019-03-04
Abstract: A set of nestable and stackable cookware, for example, a set of pots and pans, is maintained in a stable configuration by stops attached to the outer walls of the cookware. Each stacked and nested item of cookware is supported on the rim of the lower item by two stops attached to its outer wall, on opposite sides of the item. Each stop is shaped and configured to contact the rim of the lower item in the stack at a finite number of points. The points of contact lie in the same plane, which uprightly supports the stacked cookware item on the lower cookware item, without the walls or the base of the stacked cookware item touching the lower item.
Patent CA-3035692-A1 (CA)
Inventor: BROGGER CARSTEN NYGAARD
IPC: A47J37/07
Filed: 2016-09-02
Abstract: The invention relates to a disposable grill (1) comprising a base tray (2) as an outer grill cover made in a flammable material, a fuel (3) shaped in a combustible biomass material, and an insert structure (4) made in a heat insulating material for holding said fuel (3) and being partly or fully covered by said base tray (2), wherein at least one wall thickness of at least one location in said insert structure (4) being defined by one or more characteristics of said fuel (3) and said base tray (2). The invention also relates to a method of manufacturing a disposable grill.
Patent CA-3036134-A1 (CA)
Inventor: FISHER ABRAHAM
IPC: A61P25/28
Filed: 2017-10-05
Abstract: Provided are novel crystalline forms of a spiro-compoundwhich acts as a muscarinic acetylcholine receptor agonist. In particular, isolated crystalline polymorphs of (S)-2-ethyl-8- methyl-1-thia-4,8-diazaspiro[4.5]decane-3-one are described which have favorable properties in pharmaceutical manufacture. Also provided are methods to prepare said crystalline polymorphs, and to convert them into each other as well as methods for preparing medicaments containing the same which are suitable for use in the treatment of diseases and disorders that respond to modulation of the muscarinic acetylcholine receptor.
Patent CA-3036418-A1 (CA)
Inventor: STEFANI EMI
IPC: B65D75/66
Filed: 2017-09-05
Abstract: The pack (10) of tissue paper rolls comprises a plurality of rolls (R) of tissue paper that are arranged adjacent to one another with the respective axes parallel to, or coinciding with, one another, and are wrapped in a plastic film (1). The plastic film (1) laterally wraps the rolls (R) and is arranged with a first and a second longitudinal edge (1.1; 1.2) folded and closed onto two approximately flat opposite surfaces (11, 13), which are defined by bases of the tissue paper rolls. The plastic film (1) comprises a first transverse edge (1.3) and a second transverse edge (1.4) extending from one flat surface to the other. One of said transverse edges is outside the pack and the other is inside the pack. A line- shaped element (3), having a first end and a second end (3A, 3B), is applied to a surface of the plastic film (1). At least one of the ends of the line-shaped element (3) is arranged near, or in correspondence of, the transverse edge (1.4) of the plastic film (1) outside the pack (10).
Patent CA-3037683-A1 (CA)
Title: Robust adaptive method for suppressing interference in the presence of a useful signal
Inventor: BAUDIN ROLAND
IPC: H04B7/155
Filed: 2019-03-22
Abstract: A method for receiving a signal, comprising a useful signal, interfering signals and noise, and for suppressing interfering signals in a multi-channel receiver, comprising steps of: (a) Reception, frequency transposition and digital conversion of the received signal; (b) Estimation of a correlation matrix of the received signals; (c) Estimation of the variance of the noise; (d) Initial estimation of the arrival directions of the useful and interfering signals; (e) Initialization of the powers of the useful and interfering signals; (f) Iterative computation: -    of the current directional vectors of the useful and interfering signal;  - of the powers of the useful and interfering signals; -    of the amplitude/phase errors of assumed directional vectors with respect to the current directional vectors; and - of the arrival directions of the useful and interfering signals; (i) Suppression of the interfering signals from the signal received in step (a).
Patent CA-3039962-A1 (CA)
Inventor: LAPLAUNTE JAMES
IPC: B25C1/00
Filed: 2019-04-10
Abstract: A nail cap gun is modified whereby a gun that produces a two-inch stroke will fire and secure nails greater than two inch and up to 3.25 inch.
Patent CA-3041480-A1 (CA)
Inventor: DAVIDSON KYLE
IPC: F16L3/16
Filed: 2019-04-29
Abstract: A shower head assembly includes a base configured to be coupled to a building structure. A neck is translatably coupled to the base, and flexible tubing is coupled to and configured to receive water from a shower head pipe. A shower head spout is configured to receive water from the flexible tubing and discharge water from the shower head assembly. The shower head spout is coupled to the neck and is translatable with the neck relative to the base to facilitate adjustment of the position of the shower head spout relative to the base. A securing mechanism selectively inhibits translation of the neck and the shower head spout relative to the base.
Patent CA-3041541-A1 (CA)
Inventor: GUERRA PABLO ESTEBAN
IPC: F16L3/00
Filed: 2017-10-20
Abstract: The disclosure relates to an apparatus for supporting and moving a product line or pipe string in connection with an underground arcuate path in a ground beneath an obstacle, having a platform on the ground; a pivot member connected to the platform; wherein the pivot member defines a pivot axis substantially perpendicular to the ground; and at least one rotator connected to the pivot member; wherein the at least one rotator pivots about the pivot axis in relation to the platform. The disclosure also relates to an omnidirectional roller apparatus for supporting and moving a product line or pipe string in connection with an underground arcuate path in a ground beneath an obstacle, having a stand mounted on the ground, wherein the stand has a frame; a bearing mounted on the frame; a rotational shaft mounted to the bearing, and a Mecanum wheel mounted on the rotational shaft.
Patent CA-3042245-A1 (CA)
Title: Systeme de nettoyage de roue de soudage
Inventor: CADOTTE DANIEL J
IPC: B23K11/30
Filed: 2017-11-02
Abstract: Système de nettoyage de roue de soudage prévu pour nettoyer ou retirer une couche de matériau intégré et d'autres débris, produits par le soudage, de la surface de travail d'une roue de soudage (22, 24). Un tel système de nettoyage de roue de soudage comprend un dispositif de nettoyage (50) doté d'un matériau abrasif (52) positionné sur une surface extérieure du dispositif de nettoyage. Le dispositif de nettoyage (50) peut être positionné de manière adjacente à la roue de soudage (22, 24) de telle sorte que le matériau abrasif (52) est aligné sur la surface de travail de la roue de soudage. Un actionneur peut être utilisé pour actionner sélectivement le dispositif de nettoyage (50) avec une force suffisante pour retirer la couche de matériau intégré de la surface de travail de la roue de soudage avec le matériau abrasif. Les débris du dispositif de nettoyage (50) peuvent être éliminés par un vide (40).
Patent CA-3042777-A1 (CA)
Inventor: EDELSON JONATHAN
IPC: A61K38/48
Filed: 2009-06-26
Abstract: The present invention describes systems and methods for treating disorders and/or conditions associated with the dermal level of the skin. Such disorders include acne, hyperhidrosis, bromhidrosis, chromhidrosis, rosacea, hair loss, dermal infection, and/or actinic keratosis. Methods generally involve administering nanoemulsions (e.g., nanoparticle compositions) comprising at least one therapeutic agent, such as botulinum toxin. In some embodiments, nanoemulsions are prepared, e.g., by high pressure microfluidization, and comprise a particle size distribution exclusively between 10 nm and 300 nm.
Patent CA-3043591-A1 (CA)
Title: Methods of producing nor-opioid and nal-opioid benzylisoquinoline alkaloids
Inventor: SMOLKE CHRISTINA D
IPC: C12P17/12
Filed: 2017-10-18
Abstract: A method of demethylizing an opioid to a nor-opioid is provided. The method comprises contacting an opioid with at least one enzyme. Contacting the opioid with the at least one enzyme converts the opioid to a nor-opioid. A method of converting a nor-opioid to a nal-opioid is provided. The method comprises contacting a nor-opioid with at least one enzyme. Contacting the nor-opioid with the at least one enzyme converts the nor-opioid to a nal-opioid.
Patent CA-3044656-A1 (CA)
Title: Turbine engine and method of cooling thereof
Inventor: MONIZ THOMAS ORY
IPC: F01D21/12
Filed: 2017-10-13
Abstract: A turbine engine including a core engine cowl including a compartment, a cooling airflow source positioned within the compartment, and a full authority digital engine control (FADEC) system coupled in communication with the cooling airflow source. The FADEC system is configured to determine a flight status of the turbine engine, and actuate the cooling airflow source when the turbine engine is not in flight, and before the turbine engine has been shut down, such that heat is exhausted from the compartment.
Patent CA-3044836-A1 (CA)
Title: Package for delivery of additives for powdered compositions
Inventor: SHELDON JOSHUA D
IPC: B65D81/32
Filed: 2017-11-22
Abstract: A joint compound system (10) is provided including a main container (12) of base joint compound; and an additive container (28) isolated from the base joint compound and housing at least one and preferably multiple additive packages (30) constructed and arranged so that the additive packages are protected from exposure to moisture prior to their ultimate mixing with the base joint compound.