Richard W. Blevins
22Patents
6h-index
5Co-inventors
58Inventor score
Filing activity: Jul 29, 1986 → Jun 20, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4719166A | Positive-working photoresist elements containing anti-reflective butadienyl dyes which are thermally stable at temperatures of at least 200.degree. C. | Electricity | 21 | Expired |
| US6420505B1 | Process for preparing thiosulfate salt polymers | Chemistry; Metallurgy | 13 | Expired |
| US5013806A | Butadiene monoepoxide/maleic anhydride copolymers | Chemistry; Metallurgy | 9 | Expired |
| US5019635A | Copolymers of dioxolanes and maleic anhydride | Chemistry; Metallurgy | 8 | Expired |
| US5071932A | Butadiene monoepoxide/maleic anhydride copolymers | Chemistry; Metallurgy | 6 | Expired |
| US5328971A | Copolymers of epoxybutadiene and maleimides | Chemistry; Metallurgy | 6 | Expired |
| US5104971A | Preparation of polyamides from carbon monoxide, diamine and diiodide | Chemistry; Metallurgy | 5 | Expired |
| US5266678A | Method for preparing polyamide-imides from (O, imide and polyamine | Chemistry; Metallurgy | 5 | Expired |
| US5266679A | Method for producing polyamide-imides from CO, bis-imide and polyamine | Chemistry; Metallurgy | 4 | Expired |
| US5071930A | Butadiene monoepoxide/maleic anhydride copolymers | Chemistry; Metallurgy | 3 | Expired |
| US5077365A | Preparation of copolymers of dioxolanes and maleic anhydride | Chemistry; Metallurgy | 3 | Expired |
| US5302680A | Copolymers of epoxybutadiene and maleimides | Chemistry; Metallurgy | 2 | Expired |
| US5214127A | Preparation of polyamides from carbon monoxide and aromatic iodo amine | Chemistry; Metallurgy | 2 | Expired |
| US5071931A | Butadiene monoepoxide/maleic anhydride copolymers | Chemistry; Metallurgy | 1 | Expired |
| US5216118A | Preparation of aromatic polyimides from CO, primary diamine and bis (halo aromatic carboxylic acid ester) | Chemistry; Metallurgy | 1 | Expired |
| US5310839A | Copolymers of vinyl dioxolanes and maleimides | Chemistry; Metallurgy | 1 | Expired |
| US5304611A | Copolymers of vinyl dioxolanes and imidized derivatives of maleic anhydride | Chemistry; Metallurgy | 0 | Expired |
| US5149824A | Process for preparing arylamide bisnadimides | Chemistry; Metallurgy | 0 | Expired |
| US5338813A | Copolymers of vinyl dioxolanes and maleimides | Chemistry; Metallurgy | 0 | Expired |
| US5418294A | Copolymers of vinyl dioxolanes and imidized derivatives of maleic anhydride | Chemistry; Metallurgy | 0 | Expired |
| US5214123A | Preparation of aromatic poly(imide-amide)s from CO, primary diamine and di(trifluoro methane sulfonate) containing phthalimide group | Chemistry; Metallurgy | 0 | Expired |
| US5446106A | Copolymers of vinyl dioxolanes and imidized derivatives of maleic anhydride | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.