Helmut Thomann
7Patents
5h-index
23Co-inventors
63Inventor score
Filing activity: Sep 28, 1977 → Dec 16, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4330358A | Method of producing plate- or tape-shaped silicon crystal bodies having crystalline pillar-like structures therein, equivalent to _crystalline columnar structures, for large surface solar cells | Chemistry; Metallurgy | 40 | Expired |
| US4812296A | Process utilizing catalytic material for the reduction of nitrous oxides | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4900892A | Method for working members composed of oxide material | Performing Operations; Transporting | 8 | Expired |
| US7972318B2 | Individually-packaged hygiene article and absorbent article provided therewith | Performing Operations; Transporting | 7 | Active |
| US4227084A | Method of detecting high energy radiation via a bismuth oxide compound | Physics | 6 | Expired |
| US4254200A | Electrophotographic element with bismuth oxide compound | Physics | 4 | Expired |
| US9139329B2 | Temporary bundling of small width cases | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.