William A. Bolhofer
15Patents
6h-index
7Co-inventors
55Inventor score
Filing activity: Oct 26, 1973 → Jun 7, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4220654A | Cyclic imidazole cyanoguanidines | Chemistry; Metallurgy | 36 | Expired |
| US4203988A | Pyridinyl ureas and pharmaceutical use | Chemistry; Metallurgy | 31 | Expired |
| US4133885A | Substituted naphthyridinones | Human Necessities | 29 | Expired |
| US4229456A | Substituted naphthyridinones and processes for their preparations | Chemistry; Metallurgy | 24 | Expired |
| US4241072A | Substituted ureas and processes for their preparation | Chemistry; Metallurgy | 21 | Expired |
| US4420615A | Substituted pyridopyrimidines as gastric secretion inhibitors | Chemistry; Metallurgy | 21 | Expired |
| US4144338A | N-pyrimidinyl-N-dialkylaminoalkyl ureas | Chemistry; Metallurgy | 6 | Expired |
| US4490533A | Aminoalkyl pyridine derivatives | Chemistry; Metallurgy | 4 | Expired |
| US3953465A | 2-[.alpha.-(3-Trifluoromethylphenoxyl)-4-chlorobenzyl]oxazole and methods for preparing the same | Chemistry; Metallurgy | 2 | Expired |
| US4415575A | Suppression of gastric acid secretion using pyrimidylcarbamates | Chemistry; Metallurgy | 2 | Expired |
| US4293703A | Imidazole or imidazoline substituted ureas | Chemistry; Metallurgy | 1 | Expired |
| US4055592A | N-(Sulfo-lower alkyl) amides of (3-trifluoromethylphenoxy) (4-chlorophenyl)acetic acid | Chemistry; Metallurgy | 1 | Expired |
| US4226871A | Heterocyclic carbamates | Chemistry; Metallurgy | 0 | Expired |
| US4567191A | Amino-phenyl-thiadiazoledioxides as gastric secretion inhibitors | Chemistry; Metallurgy | 0 | Expired |
| US4215121A | Pyrazine substituted ureas | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.