Patent Applications by GM GLOBAL TECHNOLOGY OPERATIONS LLC on 7th August 2025

GM GLOBAL TECHNOLOGY OPERATIONS LLC: 25 patent applications

GM GLOBAL TECHNOLOGY OPERATIONS LLC has applied for patents in the areas of H01M2250/20 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY, 4), C25B9/23 (comprising ion-exchange membranes in or on which electrode material is embedded, 3), B60W2510/244 (CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT, 2), B60W2540/10 (CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT, 2), C25B11/032 (Gas diffusion electrodes, 2)

Patent Applications by GM GLOBAL TECHNOLOGY OPERATIONS LLC

20250249528. BATTERY CELL CURRENT COLLECTOR STRAIGHT TAB WELDING

Abstract: A system for electrically connecting tabs of a battery cell includes an electrically conductive weld plate configured to be disposed within a housing of the battery cell and electrically connected to a tab stack formed from a plurality of tabs extending from electrode layers of a cell stack, the wel...

20250249778. ELECTRIC VEHICLE MONITORING SYSTEM

Abstract: An electric vehicle (EV) monitoring system for a vehicle includes a display and a server configured to receive data from one or more charging stations. The data includes a rate of charge. The EV monitoring system also includes an electronic control unit (ECU) communicatively coupled with the server ...

20250249829. TELETYPEWRITER SYSTEM

Abstract: A teletypewriter (TTY) system for a vehicle includes a display, a microphone coupled to the vehicle and configured to capture voice data, and an imager coupled to the vehicle and configured to detect image data. The TTY system includes an electronic control unit (ECU) that is communicatively coupled...

20250249886. DYNAMIC TORQUE FILLING

Abstract: A system for controlling torque in a vehicle includes first and second propulsion systems, the first propulsion system including a combustion engine configured to drive a primary axle, the second propulsion system including an electric motor configured to drive a secondary axle, where the first prop...

20250249888. HYBRID VEHICLE SYSTEMS AND METHODS FOR CONTROLLING TORQUE AND DIAGNOSING TORQUE CONSTRAINTS

Abstract: A system for determining a secondary axle torque of a hybrid vehicle is disclosed. The hybrid vehicle includes a primary axle driven by an engine and a secondary axle driven by an electric motor. The system includes one or more sensors configured to detect a driver torque request, and a control modu...

20250250693. DIRECT INTEGRATED COMPOSITE MEMBRANES FOR ELECTROLYZERS AND METHODS FOR MAKING THE SAME

Abstract: A gas diffusion electrode membrane for one of a proton exchange membrane electrolyzer or an alkaline electrolyzer includes a substrate formed of one or more gas diffusion layers including a macro porous substrate and microporous layers, the electrode layer including a platinum-based metal alloy. The...

20250250694. MEMBRANE ELECTRODE ASSEMBLY WITH GRADED GAS RECOMBINATION LAYER

Abstract: A membrane electrode assembly includes a cathode portion disposed on one end and an anode portion disposed on an opposite end from the cathode portion. The membrane electrode assembly also includes a cathode ionomer layer disposed adjacent the cathode portion and an anode ionomer layer disposed adja...

20250250699. SYSTEMS AND METHODS FOR DIRECT COATING OF ELECTRODES ON POROUS SUBSTRATES FOR ELECTROLYZERS

Abstract: A membrane electrode assembly for one of a proton exchange membrane electrolyzer or an alkaline electrolyzer includes a corrosion resistant substrate coated with an anode catalyst ink to form an anode catalyst layer, wherein the anode catalyst layer includes ionomer strands that protrude into the co...

20250251013. FASTENER

Abstract: A fastener including a nut having a nut body including a threaded through hole extending along a longitudinal axis and a flange extending away from the nut body and including an upper surface and a lower surface, and a retainer ring integrally formed with the nut and including a retention feature ha...

20250251378. MULTI-SENSOR-BASED BATTERY ELECTRODE SCANNING FOR IN-PROCESS MULTI-LEVEL DEFECT DETECTION AND CLASSIFICATION

Abstract: A defect detection system includes: sensors of different types configured to scan battery electrode material and generate output signals including respective image data; a feature extractor module receives the output signals and performs feature extraction to fuse the image data of the output signal...

20250251458. METHOD OF IMPLEMENTING OPPORTUNISTIC BATTERY CAPACITY ALGORITHMS FOR A SYSTEM WITH MULTIPLE SUBPACKS

Abstract: An electrical system and method of operation is disclosed. The electrical system can be an energy storage device operating a load. A battery pack provides power to the electrical system. A processor determines a model of a power schedule of the electrical system, determines, using the model, a test ...

20250252701. DYNAMIC REGION OF INTEREST IDENTIFICATION FOR VEHICLES

Abstract: A method for identifying a region of interest in an environment surrounding a vehicle may include receiving interest data using a first vehicle sensor. The interest data includes a first measurement. The method further may include determining an intended path of the vehicle. The method further may i...

20250253304. REVERSE LAMINATION METHOD FOR BATTERY SLURRY COATING

Abstract: A method for forming an electrode, the method including: applying an active layer on a transfer device configured to move the active layer onto a current collector, the active layer including at least one binder, at least one active material, and at least one solvent; heating the active layer to eva...

20250253306. ELECTRODE FOIL EDGE TENSIONING

Abstract: Aspects of the disclosure include an electrode calendering system that leverages electrode foil edge tensioning to reduce calendering wrinkling and a process for manufacturing electrodes using the same. An exemplary system includes a calendering module having a pair of calendering rollers separated ...

20250253365. PRESSURIZED DUCT FOR A FUEL CELL

Abstract: A duct for a fuel cell includes a duct body defining an aperture configured to allow fluid to flow therethrough. The duct body includes a flexible network configured to provide adjustable flexibility to the duct body. Additionally, a surface coating is disposed on an outer surface of the duct body. ...