Tyler A. Stevenson
18Patents
12h-index
15Co-inventors
67Inventor score
Filing activity: Feb 5, 1992 → Mar 22, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5278314A | 5-thio-substituted benzotriazole UV-absorbers | Chemistry; Metallurgy | 44 | Expired |
| US5280124A | 5-sulfonyl-substituted benzotriazole UV-absorbers | Chemistry; Metallurgy | 42 | Expired |
| US5354794A | Electro coat/base coat/clear coat finishes stabilized with S-triazine UV absorbers | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5516914A | Compositions stabilized with 5-thio-substituted benzotriazole UV-absorbers | Chemistry; Metallurgy | 38 | Expired |
| US5436349A | Compositions stabilized with 5-sulfonyl-substituted benotriazole UV-absorbers | Chemistry; Metallurgy | 35 | Expired |
| US5476937A | S-triazine UV absorbers substituted by a sulfur-containing moiety | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5726309A | Tris-aryls-triazines substituted with biphenylyl groups | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5556973A | Red-shifted tris-aryl-s-triazines and compositions stabilized therewith | Chemistry; Metallurgy | 17 | Expired |
| US5637706A | Compositions stabilized with red-shifted tris-aryl-s-triazines | Chemistry; Metallurgy | 15 | Expired |
| US5543518A | Red-shifted tris-aryl-s-triazines and compositions stabilized therewith | Chemistry; Metallurgy | 14 | Expired |
| US6242598A | Methods for the preparation of tris-aryl-o-hydroxyphenyl-s-triazines | Chemistry; Metallurgy | 14 | Expired |
| US5648488A | Compositions stabilized with red-shifted tris-aryl-s-triazines | Chemistry; Metallurgy | 13 | Expired |
| US5585422A | Hybrid s-triazine light stabilizers substituted by benzotriazole or benzophenone moieties and compositions stabilized therewith | Chemistry; Metallurgy | 12 | Expired |
| US5681955A | Red-shifted tris-aryl-s-triazines | Chemistry; Metallurgy | 11 | Expired |
| US5942626A | Process for making 5-thio-substituted benzotriazole UV absorbers | Chemistry; Metallurgy | 7 | Expired |
| US5675004A | Red-shifted tris-aryl-S-triazines | Chemistry; Metallurgy | 4 | Expired |
| US5684070A | Compositions stabilized with red-shifted tris-aryl-s-triazines | Chemistry; Metallurgy | 2 | Expired |
| US5849821A | Tris-aryl-s-triazines substituted with biphenylyl groups | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.