Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TY

Tsunlock A. Yu

General Motors: 5 patents #3,082 of 18,328Top 20%
BOBorgwarner: 1 patents #797 of 1,600Top 50%
Ypsilanti, MI: #205 of 1,007 inventorsTop 25%
Michigan: #15,670 of 86,293 inventorsTop 20%
Overall (All Time): #863,750 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8235198 Hydraulic clutch assembly for a motor vehicle driveline Larry A. Pritchard, Philip J. Francis, Thad Kopp 2012-08-07
6044645 Flow control for oil in transit Edward Greenan, Bruce T. Levy, Alan Lee Brace 2000-04-04
5307727 Neutral to drive shift time control Todd R. Berger, Scott Pollack 1994-05-03
5050458 Double transition upshift control for an automatic transmission William J. Vukovich, Melissa Koenig 1991-09-24
5038636 Double transition downshift control for an automatic transmission William J. Vukovich, Melissa Koenig 1991-08-13
4998604 Variable capacity control apparatus for an automotive torque converter clutch William J. Vukovich 1991-03-12