Norbert Hetzer
7Patents
5h-index
2Co-inventors
49Inventor score
Filing activity: May 9, 1985 → May 16, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4745695A | Information carrier holding rail | Physics | 24 | Expired |
| US4791739A | Price board | Physics | 17 | Expired |
| US5626431A | Felt-tip pen wth refilling means | Performing Operations; Transporting | 9 | Expired |
| USD385580S | Electronic information display device | General | 8 | Expired |
| US5564210A | Price cassette | Physics | 7 | Expired |
| US4679339A | Price cassette | Physics | 5 | Expired |
| USD397155S | Electronic information display device | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.