Frank Himsel
15Patents
4h-index
21Co-inventors
60Inventor score
Filing activity: Feb 8, 2001 → Jan 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7975664B2 | Valve drive having a mechanical valve play position and method for the mounting thereof | Emerging Cross-Sectional Technologies | 22 | Active |
| US6386162B2 | Variable valve drive for load control of a positive ignition internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US10260380B2 | Locking device for a switchable valve drive component | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US7392777B2 | Variable valve train of an internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US6837198B2 | Variable valve distributor for load-controlling a spark-ignited internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7444972B2 | Lever for a valve control of a piston machine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8689754B2 | Assembly for a valve drive of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11193396B2 | Module for a variable-stroke valve drive of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11933199B2 | Switchable finger follower for a valve train of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12012874B2 | Switching element for a valve train of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10781757B2 | Variable valve drive of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8776750B2 | Assembly for a valve train of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11215088B2 | Module for a variable-lift valve drive of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8635979B2 | Drag lever | Emerging Cross-Sectional Technologies | 0 | Active |
| US10774695B2 | Pressure medium supply to valve train elements | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.