Inventor
SOPKO THOMAS M
US14 patents
⚠️ This page may combine multiple inventors who share the name “SOPKO THOMAS M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
11 patentsUS7378808B2May 27, 2008
Electric drive system having DC bus voltage control
CATERPILLAR INC73 citations97
US6986727B2Jan 17, 2006
Retarding control for an electric drive machine
CATERPILLAR INC57 citations95
US7797081B2Sep 14, 2010
Feedback acceleration reduction for fluid supply valves
CATERPILLAR INC7 citations73
US7854681B2Dec 21, 2010
System for controlling a machine with a continuously variable transmission
CATERPILLAR INC7 citations72
US7552712B1Jun 30, 2009
Part-throttle performance optimization
CATERPILLAR INC7 citations72
US9234931B2Jan 12, 2016
Fault detection system with leakage current detection
CATERPILLAR INC5 citations70
US7493205B2Feb 17, 2009
Brake control system for an electric drive vehicle
CATERPILLAR INC5 citations62
US7822532B2Oct 26, 2010
Power-based underspeed control
CATERPILLAR INC3 citations61
US11811344B2Nov 7, 2023
System and method of overcoming a dead-band in a switched reluctance motor
CATERPILLAR INC0 citations58
US12281462B2Apr 22, 2025
Modular system mode controller and related methods
CATERPILLAR INC0 citations50
US8901760B2Dec 2, 2014
Dual generator single DC link configuration for electric drive propulsion system
CATERPILLAR INC0 citations39