Herbert Stark
12Patents
6h-index
39Co-inventors
66Inventor score
Filing activity: Feb 10, 1978 → Jul 29, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5925644A | Substituted nitrogen heterocycles, processes for their preparation and their use as pesticides | Human Necessities | 42 | Expired |
| US4469760A | Redox battery including a bromine positive electrode and a chromium ion negative electrode, and method | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5767309A | Processes for preparing L!- or D!-homoalanin-4-yl-(methyl)phosphinic acid and salts thereof by racemate resolution | Chemistry; Metallurgy | 14 | Expired |
| US5441922A | Combinations of benzoyl cyclohexanedione herbicides and crop-protecting substances | Human Necessities | 9 | Expired |
| US6265398A | Substituted pyridines/pyrimidines, their preparation and their use as pesticides | Chemistry; Metallurgy | 9 | Expired |
| US4529691A | Color photographic recording material containing color couplers | Physics | 9 | Expired |
| US5869668A | Processes for preparing L!- or D!-homoalanin-4-yl-(methyl) phosphinic acid and salts thereof by racemate resolution | Chemistry; Metallurgy | 5 | Expired |
| US5306695A | Haloalkoxy-substituted benzoylcyclohexanediones as herbicides and plant growth regulators | Chemistry; Metallurgy | 5 | Expired |
| US5128361A | Imidazoline derivatives for systemic combating of ectoparasites in host animals | Chemistry; Metallurgy | 3 | Expired |
| US4204867A | Process for the production of color photographic images using new white coupler substances | Physics | 3 | Expired |
| US5854288A | Use of benzoylureas for controlling house dust mites | Human Necessities | 2 | Expired |
| US6197729A | Substituted cyclohexylaminopyrimidines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.