Tsunlock A. Yu
6Patents
5h-index
10Co-inventors
60Inventor score
Filing activity: Feb 12, 1990 → Nov 20, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5038636A | Double transition downshift control for an automatic transmission | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4998604A | Variable capacity control apparatus for an automotive torque converter clutch | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5050458A | Double transition upshift control for an automatic transmission | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6044645A | Flow control for oil in transit | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5307727A | Neutral to drive shift time control | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US8235198B2 | Hydraulic clutch assembly for a motor vehicle driveline | Mechanical Engineering; Lighting; Heating | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.