Hans Theidel
8Patents
3h-index
13Co-inventors
50Inventor score
Filing activity: Feb 8, 1974 → Dec 11, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4888128A | Paper-coating slips containing fluorescent brighteners | Textiles; Paper | 13 | Expired |
| US4184977A | Fluorescent dyestuffs | Chemistry; Metallurgy | 3 | Expired |
| US4047887A | Whitening of polyester fibers | Emerging Cross-Sectional Technologies | 3 | Expired |
| US3936556A | Marking of articles | Emerging Cross-Sectional Technologies | 3 | Expired |
| US3971731A | Benzodifuran compounds | Chemistry; Metallurgy | 2 | Expired |
| US3993670A | Benzodifuran compounds | Chemistry; Metallurgy | 1 | Expired |
| US3962219A | Optical brighteners | Chemistry; Metallurgy | 0 | Expired |
| US4057387A | Process for the whitening of textile fibres of polyesters | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.