Peter Frieden
6Patents
4h-index
6Co-inventors
50Inventor score
Filing activity: Dec 16, 1982 → Mar 25, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9242698B2 | Electric drive for bicycles | Performing Operations; Transporting | 49 | Active |
| US4632650A | Vacuum pump having an evacuated gear chamber | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4525129A | Oil-sealed vacuum pump | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4483667A | Vacuum pump and method of operating the same | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5044895A | Oil supply device for a rotary machine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US9463835B2 | Bicycle dynamo | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.