Helmut Mrozik
54Patents
16h-index
21Co-inventors
84Inventor score
Filing activity: May 22, 1974 → Nov 6, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5284841A | Benzo-fused lactams promote release of growth hormone | Chemistry; Metallurgy | 65 | Expired |
| US4206205A | Monosaccharide and aglycone derivatives of C-076 | Chemistry; Metallurgy | 63 | Expired |
| US4427663A | "4""-Keto-and 4""-amino-4""-deoxy avermectin compounds and substituted amino derivatives thereof" | Human Necessities | 57 | Expired |
| US4423209A | Processes for the interconversion of avermectin compounds | Chemistry; Metallurgy | 50 | Expired |
| US4201861A | Acyl derivatives of C-076 compounds | Chemistry; Metallurgy | 48 | Expired |
| US4173571A | 13-Halo and 13-deoxy derivatives of C-076 compounds | Chemistry; Metallurgy | 46 | Expired |
| US4831016A | Reduced avermectin derivatives | Human Necessities | 43 | Expired |
| US4171314A | 13-Halo and 13-deoxy C-076 compounds | Chemistry; Metallurgy | 40 | Expired |
| US4328335A | Process for the interconversion of C-076 compounds | Chemistry; Metallurgy | 31 | Expired |
| US4289760A | 23-Keto derivatives of C-076 compounds | Human Necessities | 28 | Expired |
| US4457920A | 4a-Substituted avermectin compounds | Chemistry; Metallurgy | 25 | Expired |
| US4174400A | Anthelmintic benzimidazoles | Chemistry; Metallurgy | 23 | Expired |
| US4895837A | Avermectin derivatives | Human Necessities | 21 | Expired |
| US4874749A | "4""-Deoxy-4-N-methylamino avermectin Bla/Blb" | Human Necessities | 20 | Expired |
| US4579864A | Avermectin and milbemycin 13-keto, 13-imino and 13-amino derivatives | Human Necessities | 18 | Expired |
| US5606054A | Heterocyclic-fused lactams promote release of growth hormone | Chemistry; Metallurgy | 18 | Expired |
| US4806527A | Avermectin derivatives | Human Necessities | 15 | Expired |
| US5229415A | Alkylthio alkyl avermectins are active antiparasitic agents | Human Necessities | 13 | Expired |
| US4547491A | C-8A-Oxo-avermectin and milbemycin derivatives, pharmaceutical compositions and method of use | Human Necessities | 13 | Expired |
| US5789587A | Heterocyclic-fused lactams promote release of growth hormone | Chemistry; Metallurgy | 13 | Expired |
| US5169839A | "Derivatives of 3'- and 3""-O-desmethyl avermectin compounds, compositions and methods of treating melmintic and parasitic infections" | Human Necessities | 13 | Expired |
| US5015630A | 5-oxime avermectin derivatives | Chemistry; Metallurgy | 12 | Expired |
| US4587247A | Substituted and unsubstituted 13-(alkoxy)methoxy derivatives of the avermectin aglycones, compositions and use | Human Necessities | 12 | Expired |
| US5023241A | Avermectin derivatives | Human Necessities | 12 | Expired |
| US5208222A | "4""-and 4'-alkylthio avermectin derivatives" | Human Necessities | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.