Fritz Freyn
5Patents
5h-index
2Co-inventors
42Inventor score
Filing activity: Aug 23, 1977 → Apr 2, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4203402A | Means for securing an injection nozzle | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4216746A | Cylinder head for an air-cooled internal combustion engine | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4184468A | Decompression device for internal combustion engines | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4311120A | Counterbalance for an internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4338893A | Decompression device | Mechanical Engineering; Lighting; Heating | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.