Helmut Kottmann
3Patents
1h-index
—Co-inventors
35Inventor score
Filing activity: Sep 4, 1974 → Nov 26, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3971355A | Piston rod-connecting rod interconnections for internal combustion engines | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4303044A | Aluminium 2-stroke engine cylinder and crank case | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5755191A | Two-stroke internal combustion engine with charging cylinder | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.