Eric J. Defenderfer
6Patents
3h-index
25Co-inventors
53Inventor score
Filing activity: Oct 4, 2005 → Feb 7, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7225783B2 | Engine motion active control | Emerging Cross-Sectional Technologies | 25 | Expired |
| US10247121B2 | Method and apparatus for determining optimum skip fire firing profile | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US9416815B2 | Driveshaft with two-stage stiffness | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US10054167B2 | Driveshaft with two-stage stiffness | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10941722B2 | Method and apparatus for determining optimum skip fire firing profile | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10380988B1 | Body mounted vehicle noise cancellation system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.