Hans-Ernst Beyer
5Patents
4h-index
18Co-inventors
50Inventor score
Filing activity: Apr 10, 1986 → May 5, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7080547B2 | Method and device for operating an internal combustion engine | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4889094A | Method for recognizing the power stroke of a cylinder of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4762105A | Control system for an extrinsic-ignition internal combustion engine responsive to an engine load signal provided to dual control units | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7133765B2 | Method for checking the operability of an ambient pressure sensor of an internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6925864B2 | Method of operating an internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.