John Collen
8Patents
2h-index
11Co-inventors
48Inventor score
Filing activity: Mar 1, 1982 → Jan 31, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD845839S1 | Bicycle chainring | General | 6 | Active |
| US4424471A | Electrical motor | Electricity | 2 | Expired |
| US10982734B2 | Chain link for bicycles | Performing Operations; Transporting | 2 | Active |
| US10279864B2 | Bicycle power meter | Performing Operations; Transporting | 2 | Active |
| USD856858S1 | Bicycle chainring | General | 1 | Active |
| US10766565B2 | Bicycle power meter | Performing Operations; Transporting | 0 | Active |
| US11767078B2 | Drive arrangement for a bicycle | Performing Operations; Transporting | 0 | Active |
| US11867255B2 | Chain link for bicycles | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.