Patents/Inventors

Derek Frei Lahr

Ann Arbor, MIUS21 patents

13 Patents

US126002192026
Inverted Battery Pack Assembly
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US125063862025
Physics Based Coolant Flow Algorithm for Electric Motors
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US124946872025
Rotor Assembly with a Composite Sleeve That Is Optimized for Press-fit Installation
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US124829022025
Balanced Current Collector Plate
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US124248922025
Stabilized Core Assembly for Carbon Fiber Sleeved Electric Motor Rotor
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US121552662024
Bridgeless and Webless Rotor Assembly Using Polymer Composites
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US120629462024
Reinforced Rotor for an Electric Machine
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US120469522024
Disconnected Rotor Web for Increased Reluctance
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US119164462024
Rotor Assembly with Solid Low Friction Layer and Press-fit Sleeve
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US118764092024
Reinforced Rotor for an Electric Machine
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US117773482023
Rotor Core with Load Bearing Polymer and Insert
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US117285352023
Battery Module Housing Cooling Assembly
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US117138032023
Carbon Fiber Composite Drive Unit Housings for Electric Vehicles
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites