Arndt Ihlemann
10Patents
5h-index
9Co-inventors
59Inventor score
Filing activity: Dec 15, 1988 → Oct 10, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5325825A | Finger lever or rocker arm for a valve actuating mechanism of an internal combustion piston engine | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5979377A | Hydraulic support element for a valve gear mechanism of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5501187A | Connection of a guide rail of a valve actuation device with a camshaft bearing | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5503121A | Oil supply for a valve actuation device | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4967889A | Fluid friction clutch | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5706770A | Valve drive of an internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7963261B2 | Valve drive for an internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US7980211B2 | Cam follower for the variable actuation of a gas-exchange valve of an internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US6341587B1 | Lever-type cam follower for a valve train of an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8051824B2 | Shaft | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.