William de Ojeda
14Patents
6h-index
10Co-inventors
59Inventor score
Filing activity: Sep 9, 1998 → Jan 19, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6263842A | Hydraulically-assisted engine valve actuator | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US6763790B2 | Poppet valve actuator | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6044815A | Hydraulically-assisted engine valve actuator | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US7184877B1 | Model-based controller for auto-ignition optimization in a diesel engine | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6338320B1 | Hydraulically-assisted engine valve actuator | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7168396B1 | Variable compression ratio strategy for improving combustion processes in alternative combustion compression ignition engines | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7013212B1 | Air management strategy for auto-ignition in a compression ignition engine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6786186B2 | Unit trigger actuator | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7004123B2 | Unit trigger actuator | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6681743B2 | Pressure control valve with flow recovery | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US8069828B2 | Intake valve closing hydraulic adjuster | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9670851B2 | System and method of controlling combustion in an engine having an in-cylinder pressure sensor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9322339B2 | Internal combustion engine operating on different reactivity fuels | Emerging Cross-Sectional Technologies | 0 | Active |
| US9599042B2 | Start of injection timing | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.