Nicolas Ehrsam
6Patents
4h-index
4Co-inventors
46Inventor score
Filing activity: Jun 19, 2001 → Jun 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6672758B2 | Electric device for switching between at least three different contacts | Physics | 107 | Expired |
| US7345954B2 | Bracelet with clip comprising electrical connection means | Physics | 44 | Expired |
| US7547136B2 | Oscillating weight for recharging the energy source of a portable instrument | Physics | 8 | Active |
| US6530133B2 | Clasp for watch wristband | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9009926B2 | Portable object with an interchangeable bracelet or strap | Emerging Cross-Sectional Technologies | 1 | Active |
| US11994830B2 | Watch equipped with a rotating bezel with a bezel locking system provided with an integrated helium valve | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.