William James Kellar
7Patents
4h-index
6Co-inventors
46Inventor score
Filing activity: Jan 25, 2002 → Dec 3, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8374783B2 | Systems and methods for improved position determination of vehicles | Physics | 9 | Active |
| US8600601B2 | Positioning system and method | Physics | 6 | Active |
| US8547276B2 | Positioning system and method | Physics | 4 | Active |
| US8571794B2 | Vehicle guidance and sensor bias determination | Physics | 4 | Active |
| US8798925B2 | System and method of determining an unambiguous heading direction of a vehicle | Physics | 1 | Active |
| USD484599S1 | Polyclean dialysis station | General | 1 | Expired |
| US8577606B2 | Vehicle guidance and sensor bias determination | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.