Patents Assigned to GM
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Patent number: 11532165Abstract: In various embodiments, methods and systems are provided for processing camera data from a camera system associated with a vehicle. In one embodiment, a method includes: storing a plurality of photorealistic scenes of an environment; training, by a processor, a machine learning model to produce a surround view approximating a ground truth surround view using the plurality of photorealistic scenes as training data; and processing, by a processor, the camera data from the camera system associated with the vehicle based on the trained machine learning model to produce a surround view of an environment of the vehicle.Type: GrantFiled: February 26, 2020Date of Patent: December 20, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Michael Slutsky, Daniel Kigli
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Patent number: 11529890Abstract: A vehicle sensor assembly includes a panel having a first side and a second side. The vehicle sensor assembly also includes a beam spaced from the panel relative to the second side. The vehicle sensor assembly further includes a mount including a first portion fixed to the beam. In addition, the vehicle sensor assembly includes a sensor coupled to the mount. The mount includes a second portion coupled to the first portion and the sensor is fixed to the second portion to define a subassembly unit. The subassembly unit is movable relative to the first portion in response to a force applied to the first side of the panel which causes the second side of the panel to engage part of the mount to move the subassembly unit. A sensor-mount assembly includes the beam, the mount, and the sensor coupled to the mount.Type: GrantFiled: December 2, 2019Date of Patent: December 20, 2022Assignee: GM Global Technology Operations LLCInventors: Christopher A. Michaels, Julie A. Bryce
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Patent number: 11530629Abstract: A system to attach valve seat inserts to an aluminum cylinder head of an automobile vehicle includes a cylinder head of an automobile vehicle engine having a valve seat portion. A valve seat insert is positioned in the valve seat portion of the cylinder head. A fusion bond is created between the valve seat insert and the valve seat portion by laser welding thereby fusing the valve seat insert to the valve seat portion.Type: GrantFiled: June 26, 2020Date of Patent: December 20, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Huaxin Li, Ronald J Petrus
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Patent number: 11529948Abstract: A vehicle, and a method and system for operating the vehicle. The system includes a processor. The processor receives a driver input at the vehicle, determines a current lateral force on a tire of the vehicle for the driver input, determines a desired yaw rate and lateral velocity for the vehicle based on the current lateral force on the tire that operates the vehicle at a maximum yaw moment, and operates the vehicle at the desired yaw rate and lateral velocity.Type: GrantFiled: April 23, 2019Date of Patent: December 20, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Seyedeh Asal Nahidi, SeyedAlireza Kasaiezadeh Mahabadi, James H. Holbrook, John R. Yost, Hualin Tan, Xueying Kang, Bakhtiar B. Litkouhi
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Patent number: 11532188Abstract: A vehicle and a system and method for operating a vehicle. The system includes a state estimator and a processor. A detected value of a parameter of the vehicle is determined using sensor data obtained by in-vehicle detectors. The processor determines a check value of the parameter based on crowdsourced data, validates the detected value of the parameter based on the check value of the parameter, and operates the vehicle based on the validation.Type: GrantFiled: August 22, 2019Date of Patent: December 20, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Arun Adiththan, Praveen Palanisamy, SeyedAlireza Kasaiezadeh Mahabadi, Ramesh S
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Patent number: 11530469Abstract: A press-hardened steel is provided. The press-hardened steel has an alloy matrix including from about 0.01 wt. % to about 0.35 wt. % carbon, from about 1 wt. % to about 9 wt. % chromium, from about 0.5 wt. % to about 2 wt. % silicon, and a balance of iron. The alloy matrix is greater than or equal to about 95 vol. % martensite. A first layer is disposed directly on the alloy matrix. The first layer is continuous, has a thickness of greater than or equal to about 0.01 ?m to less than or equal to about 10 ?m, and includes an oxide enriched with chromium and silicon. A second layer is disposed directly on the first layer, and includes an oxide enriched with Fe. Methods of preparing the press-hardened steel are also provided.Type: GrantFiled: July 2, 2019Date of Patent: December 20, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Qi Lu, Jianfeng Wang
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Patent number: 11529297Abstract: In an embodiment, the present disclosure relates to a composition for treating or preventing a skin condition. In some embodiments, the composition includes zinc oxide with a concentration between about 5 and 30 wt/wt %, coconut oil with a concentration between about 0.1 and 5 wt/wt %, tea tree oil with a concentration between about 0.00025 and 0.1 wt/wt %, citronella oil with a concentration between about 0.00025 and 0.1 wt/wt %, and lemongrass oil with a concentration between about 0.01 and 1 wt/wt %. In a further embodiment, the present disclosure pertains to a composition for treating or preventing a skin condition including zinc oxide with a concentration of about 24 wt/wt %, coconut oil with a concentration of about 1 wt/wt %, tea tree oil with a concentration of about 0.001 wt/wt %, citronella oil with a concentration of about 0.001 wt/wt %, and lemongrass oil with a concentration of about 0.08 wt/wt %.Type: GrantFiled: January 21, 2021Date of Patent: December 20, 2022Assignee: GM Pharmaceuticals, Inc.Inventor: Odes W. Mitchell
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Patent number: 11529893Abstract: An adjustable seat for a vehicle including a first seat section configured to support a lower leg portion of the passenger when the passenger is sitting facing the first direction and a second seat section configured to support an upper leg portion of the passenger when the passenger is sitting facing the first direction and a torso and head portion of the passenger when the passenger is sitting facing the second direction. The adjustable seat also comprising a third seat section configured to support the torso and head portion of the passenger when the passenger is sitting facing the first direction and the upper leg portion of the passenger when the passenger is sitting facing the second direction. The adjustable seat also comprising a fourth seat section configured to support the lower leg portion of the passenger when the passenger is sitting facing the second direction.Type: GrantFiled: July 17, 2019Date of Patent: December 20, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mark O. Neal, Louis D. Thole, David Acosta, Chin-Hsu Lin, Yi-Pen Cheng, Scott D. Thomas
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Publication number: 20220397149Abstract: Presented are crankshaft assemblies with internal stiffening structures, methods for making/using such crankshaft assemblies, and internal combustion engines equipped with such crankshaft assemblies. A crankshaft body, which is formed with a first material, includes multiple bearing journals that are mutually coaxial to rotate on a crankshaft axis and spaced from each other along the length of the crankshaft. Each bearing journal has an internal journal cavity. Multiple crankpins are longitudinally spaced from each and axially offset from the crankshaft's rotational axis. Each crankpin has an internal crankpin cavity. Multiple crank webs project radially from the crankshaft axis and interconnect the bearing journals with the crankpins. Each crank web has an internal web cavity. Disposed within the journal cavities, crankpin cavities, and/or web cavities is a stiffening bar formed with a second material having a modulus of elasticity that is greater than the modulus of elasticity of the first material.Type: ApplicationFiled: June 15, 2021Publication date: December 15, 2022Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Dale E. Murrish, Scott A. Hucker, Maurice G. Meyer
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Publication number: 20220399574Abstract: An electrolyte solution for a lithium metal battery is provided. The electrolyte solution includes lithium bis(fluorosulfonyl)imide dissolved in a fluorinated ether solvent. The electrolyte solution further includes a first additive including fluoroethylene carbonate and a second additive including lithium difluorophosphate. In one embodiment, the fluorinated ether solvent includes fluorinated 1,4 dimethoxy butane.Type: ApplicationFiled: June 15, 2021Publication date: December 15, 2022Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Umamaheswari Viswanathan, Li Yang, Vijay P. Saharan, Mary E. Fortier
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Patent number: 11525506Abstract: A transfer case pump includes an oil pump, a cover assembly, and a torque transfer mechanism. The oil pump has a pump shaft, and is configured to pressurize a lubricant in response to a rotation of the pump shaft. The pump shaft rotates around a pump axis. The pump axis is parallel to a rear axis of a rear shaft. The pump axis is offset from the rear axis. The cover assembly has a channel configured to transfer the lubricant from the oil pump to the rear shaft. The cover assembly extends around the rear shaft and around the pump shaft. The torque transfer mechanism is configured to transfer a torque from the rear shaft to the pump shaft.Type: GrantFiled: February 9, 2021Date of Patent: December 13, 2022Assignee: GM Global Technology Operations LLCInventors: James M. Hart, Daryl A. Wilton, Clinton E. Carey, Robert B. Parrish, William M. Modisett, Keith W. Noser, Mark D. Kieliszewski
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Patent number: 11525742Abstract: A temperature sensor for a battery cell of a rechargeable battery is described, and includes a resistive sensing element, a first electrode, and a second electrode. The resistive sensing element, the first electrode, and the second electrode are affixed to a porous separator. The porous separator is interposed between an anode and a cathode of the battery cell. The resistive sensing element is electrically connected in series between the first electrode and the second electrode, and the resistive sensing element, the first electrode and the second electrode are affixed onto the separator as film layers, and are porous.Type: GrantFiled: February 12, 2020Date of Patent: December 13, 2022Assignee: GM Global Technology Operations LLCInventors: Alfred Zhang, Gayatri V. Dadheech, Jing Gao, Brian J. Koch
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Patent number: 11525444Abstract: A pump includes a first gear plate and a first pair of counter rotating gears positioned on a first side of the gear plate. The pair of counter rotating gears draws fluid from an inlet and transfers the fluid into an outlet of a common manifold. The gear plate has a cutout to increase the flow of fluid into the common manifold.Type: GrantFiled: September 30, 2020Date of Patent: December 13, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mark R. Claywell, Sean M. McGowan, Chung Y. Wei
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Patent number: 11526535Abstract: A system and method for generating shard data based on semantic sharding is proposed. Shard data is generated by a map sharder that is configured to generate the shard data based on semantic objects in a geographical area and a definition of sections. The sections cover parts of the geographical area. The map sharder searches, for each of the sections, for semantic objects that are located at least partly in a section and stores found objects in a shard data entry of the shard data.Type: GrantFiled: March 31, 2021Date of Patent: December 13, 2022Assignee: GM Cruise Holdings LLCInventors: Mikhail Chernov, Xiaojun Sun
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Patent number: 11524627Abstract: A system and method for operating an automated vehicle. A sensor is configured to monitor an ORU (other road user) external to the automated vehicle thereby identifying the ORU with respect to the automated vehicle. A processor determines a state of the ORU and a context of the ORU and communicates a message to the ORU based on the determined state of the ORU and the context of the ORU.Type: GrantFiled: July 23, 2020Date of Patent: December 13, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Yael Shmueli Friedland, Asaf Degani, Claudia V. Goldman-Shenhar, Gila Kamhi, Julien P. Mourou
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Patent number: 11526498Abstract: A method for storing shard data and data formats for storing shard data are proposed. Shard data entries are generated and stored, wherein each shard data entry comprises a definition of one or more semantic objects covered by the shard data entry. Shard metadata is generated and stored, wherein the metadata comprises references to the shard data entries and, for each of the shard data entries, data representative of a bounding box indicative of an area in a geographical area that is covered by the shard data entry.Type: GrantFiled: March 31, 2021Date of Patent: December 13, 2022Assignee: GM Cruise Holdings LLCInventors: Mikhail Chernov, Xiaojun Sun
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Patent number: 11523950Abstract: The subject disclosure relates to features for improving wheelchair accessibility in autonomous vehicles (AVs) and in particular, for enabling automatic ingress/egress of a wheelchair ramp to facilitate the loading and unloading of a passenger wheelchair. In some aspects, a process of the disclosed technology includes steps for identifying one or more visual reference features on at least one surface of an autonomous vehicle (AV), automatically deploying a ramp to facilitate ingress of a wheelchair, and tracking ingress of the wheelchair based on the one or more visual reference features. Systems and machine-readable media are also provided.Type: GrantFiled: May 29, 2020Date of Patent: December 13, 2022Assignee: GM Cruise Holdings LLCInventors: Rajat Basu, Jessica Uelmen
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Patent number: 11528625Abstract: A mobile communication system of a motor vehicle includes a primary antenna. The system further includes a telematics module having a processor and at least one memory including a computer program code. The memory and the computer program code are configured to, with the processor, cause the system to detect a predetermined vehicle event and measure a primary signal quality of the reference signal received at the primary antenna. The memory and the computer program code are configured to, with the processor, cause the system to determine a maximum primary signal quality and compare the maximum primary signal quality with a threshold. The memory and the computer program code are configured to, with the processor, cause the system to determine a defect in the primary antenna and activate a diagnostic trouble code associated with the defect, in response to determining that the primary maximum signal quality is below the threshold.Type: GrantFiled: July 31, 2020Date of Patent: December 13, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammadreza Aminikashani, Scott T Droste, David M George
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Patent number: 11525863Abstract: A rechargeable energy storage system and a method of manufacturing includes a battery pack having a battery cell module assembly with an interconnect board disposed between and physically connecting the battery cells with the cell monitoring unit, and a module cover at least partially enclosing the battery cells, the cell monitoring unit, and the interconnect board. The battery pack has relatively high and relatively low loss regions for radio frequency signal communication. A radio frequency manager is wirelessly connectable to the cell monitoring unit by radio frequency signal communication. A signal directing component is operable for transmitting and/or receiving a radio frequency signal between the cell monitoring unit and the radio frequency manager, is configured to direct the radio frequency signal to the relatively low loss region, and is integrated in one of the module cover, the interconnect board, or the radio frequency manager.Type: GrantFiled: February 11, 2021Date of Patent: December 13, 2022Assignee: GM Global Technology Operations LLCInventors: Omar Dauleh, Aseim M. Elfrgani
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Patent number: 11525911Abstract: Systems and methods to control a radar system to perform cross-traffic management in a vehicle with a trailer involve determining a location of the trailer behind the vehicle, and adjusting an initial field of view of the radar system to a modified field of view that excludes the location of the trailer. One or more other vehicles are detected with the radar system having the modified field of view. A cross-traffic alert is implemented based on the detecting the one or more other vehicles.Type: GrantFiled: November 14, 2019Date of Patent: December 13, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jay H. Sim, Justin K. Francisco, Kevin G. Korchmaros