Roger Urven
10Patents
5h-index
16Co-inventors
55Inventor score
Filing activity: May 30, 2003 → Aug 14, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7185614B2 | Double bowl piston | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7422000B2 | Method of transitioning between operating modes in an internal combustion engine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7032566B2 | Fuel injector nozzle for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7219649B2 | Engine system and method of operating same over multiple engine load ranges | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8006482B2 | Method of purging fluid injector by heating | Emerging Cross-Sectional Technologies | 6 | Active |
| US7909271B2 | Fuel injector nozzle for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7444980B2 | Fuel injector nozzle for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8484947B2 | Fluid injector having purge heater | Emerging Cross-Sectional Technologies | 2 | Active |
| US7685809B2 | On-board ammonia generation and exhaust after treatment system using same | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7290520B2 | Fuel injector nozzle for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.