Siegfried Grau
4Patents
2h-index
6Co-inventors
37Inventor score
Filing activity: Mar 26, 1993 → Nov 18, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6896403B1 | Mode selecting assembly for a timepiece | Physics | 94 | Expired |
| US6773157B1 | Setting assembly for an analog timepiece | Physics | 4 | Expired |
| US5349574A | Horological movement having guide means for a control member such as a shaft | Physics | 2 | Expired |
| US7027361B2 | Perpetual calendar for a timepiece | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.