Hans R. Meyer
49Patents
13h-index
16Co-inventors
78Inventor score
Filing activity: Oct 17, 1973 → Apr 3, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6740326B1 | Topical nail care compositions | Human Necessities | 32 | Expired |
| US5827874A | Methods of treating pain and inflammation with proline | Human Necessities | 28 | Expired |
| US3984399A | Bis-stilbene compounds | Textiles; Paper | 28 | Expired |
| US4384121A | Cationic fluorescent whitening agents | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4360679A | Benzofuranyl-benzimidazoles | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4250317A | Benzofuranyl-benzimidazoles | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4146725A | Benzofuranyl-benzimidazoles | Emerging Cross-Sectional Technologies | 16 | Expired |
| US3991049A | Aromatic compounds containing ethylene double bonds, processes for their manufacture and use | Chemistry; Metallurgy | 15 | Expired |
| US4433975A | Cationic fluorescent whitening agents | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4432886A | Cationic fluorescent whitening agents | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4478598A | Amphoteric styrene derivatives useful as fluorescent brighteners | Textiles; Paper | 15 | Expired |
| US4264325A | Phenyl-benzimidazolyl-furanes for optical brightening of organic materials | Emerging Cross-Sectional Technologies | 14 | Expired |
| US3993659A | Bis-benzoxazolyl-naphthalenes as optical brighteners | Chemistry; Metallurgy | 13 | Expired |
| US4263431A | Cationic fluorescent whitening agents | Textiles; Paper | 11 | Expired |
| US3956395A | Distyrylbenzene disulfone derivatives | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5035825A | Stable bleaching detergents containing stilbene fluorescent whitening agents | Chemistry; Metallurgy | 9 | Expired |
| US4189589A | Phenyl-benzimidazolyl-furanes | Textiles; Paper | 9 | Expired |
| US4314820A | Distyrylbenzene fluorescent brightening agents | Textiles; Paper | 7 | Expired |
| US5152922A | 1,4-distyrylbenzene compounds and mixtures thereof with other 1,4-distyrybenzene compounds | Textiles; Paper | 7 | Expired |
| US4666627A | 4-Heterocyclylvinyl-4-'styryl-biphenyls | Textiles; Paper | 6 | Expired |
| US4014870A | Stilbene compounds | Chemistry; Metallurgy | 5 | Expired |
| US3947410A | New bis-oxadiazole compounds | Chemistry; Metallurgy | 5 | Expired |
| US4177347A | Distilbenyl-oxdiazoles | Chemistry; Metallurgy | 4 | Expired |
| US4206072A | Benzoxazolyl-phenyl-stilbenes | Chemistry; Metallurgy | 4 | Expired |
| US4339393A | Distyrylbiphenyls | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.