Hendrik Timmerman
11Patents
5h-index
19Co-inventors
59Inventor score
Filing activity: Dec 6, 1984 → Jul 19, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5385922A | Thiazolidine derivatives | Chemistry; Metallurgy | 22 | Expired |
| US5049694A | Pharmaceutical composition having relaxing activity which contains a nitrate ester as active substance | Chemistry; Metallurgy | 13 | Expired |
| US4694000A | Quinazoline and isoquinoline derivatives | Human Necessities | 6 | Expired |
| US5171752A | Benzhydryl derivatives having calmodulin inhibitor properties | Chemistry; Metallurgy | 5 | Expired |
| US5190589A | Compounds and process preparing a substituted or an unsubstituted 4(5)-(.omega.-aminoalkyl)imidazole | Human Necessities | 5 | Expired |
| US5837718A | Imidazole-derivatives having agonistic or antagonistic activity on the histamine H3-receptor | Chemistry; Metallurgy | 5 | Expired |
| US6117886A | Tetrazole derivatives | Human Necessities | 2 | Expired |
| US5599966A | Substituted ethanolamine esters | Chemistry; Metallurgy | 1 | Expired |
| US6107308A | Piperidine derivatives | Chemistry; Metallurgy | 0 | Expired |
| US6121286A | Tetrazole derivatives | Human Necessities | 0 | Expired |
| US5378718A | 1,4-dihydropyridine derivatives | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.