Paul Rys
10Patents
2h-index
8Co-inventors
47Inventor score
Filing activity: Dec 2, 1974 → Sep 11, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4950306A | Dyeing and printing of cellulosic fibre materials with vat dyes with mono- or di-hydroxyacetone as reducing agent | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4929771A | Process for the preparation of alkyl-substituted phenols or naphthols | Chemistry; Metallurgy | 4 | Expired |
| US4773973A | Process for the production of polycrystalline silicon coatings by electrolytic deposition of silicon | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4759830A | Process for the production of polycrystalline silicon coatings by electrolytic deposition of silicon | Emerging Cross-Sectional Technologies | 1 | Expired |
| US3950403A | Spiro compounds | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7273954B2 | Catalytic method for the production of carbonyl compounds | Performing Operations; Transporting | 1 | Expired |
| US4042635A | Spiro compounds | Chemistry; Metallurgy | 0 | Expired |
| US5041634A | Process for the preparation of carboxylated aromatic hydroxy compounds | Chemistry; Metallurgy | 0 | Expired |
| US7453013B2 | Catalytic method for the production of carbonyl compounds | Performing Operations; Transporting | 0 | Active |
| US4861920A | Process for the preparation of 2,6-dihydroxynaphthalene | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.