Robert Douglas Jefford
7Patents
2h-index
13Co-inventors
40Inventor score
Filing activity: Nov 13, 2007 → May 11, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9890747B2 | Tank pressure control solenoid with passive tank vacuum | Emerging Cross-Sectional Technologies | 10 | Active |
| US10253900B2 | Latching valve assembly having position sensing | Electricity | 8 | Active |
| US7814893B2 | Exhaust gas recirculation system module with integral vacuum | Emerging Cross-Sectional Technologies | 1 | Active |
| US9360125B2 | Turbo purge valve-check valve OBD vacuum relief | Emerging Cross-Sectional Technologies | 1 | Active |
| US9726119B2 | Direct mount canister purge solenoid with additional vacuum ports | Emerging Cross-Sectional Technologies | 0 | Active |
| US10030780B2 | Integrated valve assembly | Emerging Cross-Sectional Technologies | 0 | Active |
| US9506428B2 | Turbo bypass switch valve mounting on air box | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.