Inventor
LEE CHI TECK
US10 patents
⚠️ This page may combine multiple inventors who share the name “LEE CHI TECK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
8 patentsUS9707834B2Jul 18, 2017
Vehicle transmission with common carrier planetary gear set
GM GLOBAL TECH OPERATIONS LLC27 citations93
US9457659B2Oct 4, 2016
Transmission with integrated power take-off
GM GLOBAL TECH OPERATIONS LLC3 citations71
US9597958B2Mar 21, 2017
Power take-off oil system providing sump drain and pressurized oil to disconnect clutch
GM GLOBAL TECH OPERATIONS LLC3 citations70
US11499615B2Nov 15, 2022
Compact split torque transmission for wide overall ratio coverage
GM GLOBAL TECH OPERATIONS LLC3 citations64
US12292102B1May 6, 2025
Locking differentials in rotor shafts
GM GLOBAL TECH OPERATIONS LLC1 citations57
US12409716B2Sep 9, 2025
Compact electric drive units and vehicles
GM GLOBAL TECH OPERATIONS LLC0 citations44
US12320415B2Jun 3, 2025
Multi-axis gear piloting carrier for electric drive unit
GM GLOBAL TECH OPERATIONS LLC0 citations41
US12264728B1Apr 1, 2025
Gear load canceling electric drive unit architecture
GM GLOBAL TECH OPERATIONS LLC0 citations41