Volker Hofer
7Patents
5h-index
10Co-inventors
52Inventor score
Filing activity: Dec 2, 1997 → Oct 13, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6198534A | Scanning unit for an optical position measuring system | Physics | 25 | Expired |
| US6175414A | Optical position measuring device | Physics | 16 | Expired |
| US6552810B1 | Optical measuring system | Physics | 10 | Expired |
| US7154609B2 | Interferential position measuring arrangement | Physics | 8 | Expired |
| US6043482A | Scanning unit with a printed circuit for an optical position-measuring apparatus | Electricity | 7 | Expired |
| US7112782B2 | Optical position measuring system | Physics | 5 | Expired |
| US6933700B2 | Positioning device | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.