Hans Roos
7Patents
5h-index
8Co-inventors
52Inventor score
Filing activity: Mar 31, 1976 → Feb 14, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4042150A | Water gravity plant feeder | Human Necessities | 11 | Expired |
| US4411746A | Preparation of alkyl-substituted benzaldehydes | Chemistry; Metallurgy | 10 | Expired |
| US4157770A | Water gravity plant feeder | Human Necessities | 10 | Expired |
| US4411761A | Spinel-containing electrode and process for its production | Chemistry; Metallurgy | 9 | Expired |
| US4692173A | Process for cleaning filter elements | Performing Operations; Transporting | 7 | Expired |
| US4557818A | Gas-evolving metal electrode | Chemistry; Metallurgy | 5 | Expired |
| US4422921A | Bipolar electrodes with graphite as the carrier and their production | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.