Michael Hopkinson
11Patents
4h-index
16Co-inventors
57Inventor score
Filing activity: Jun 7, 1988 → May 25, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6746988B2 | Surfactant systems for agriculturally active compounds | Human Necessities | 50 | Expired |
| US4938797A | Process for the preparation of microcapsules | Performing Operations; Transporting | 44 | Expired |
| US5866153A | Process for the preparation of microcapsules | Performing Operations; Transporting | 18 | Expired |
| US6495595B2 | Pesticide formulations containing alkoxylated tristyrylphenol hemi-sulfate ester neutralized alkoxylated amine surfactants | Chemistry; Metallurgy | 4 | Expired |
| US5958835A | Surfactant compositions | Human Necessities | 3 | Expired |
| US8278245B2 | Corrosion inhibitors for aqueous pesticide formulations | Human Necessities | 2 | Expired |
| US5731266A | Herbicidal compositions comprising diamino-1,3,5-triazine and chloroacetanilide herbicides and a surfactant system | Human Necessities | 1 | Expired |
| US8097561B2 | Herbicidal composition | Human Necessities | 1 | Expired |
| US9770021B2 | Pesticidal compositions | Human Necessities | 1 | Active |
| US8563471B2 | Submicron mesotrione compositions | Human Necessities | 0 | Expired |
| US8685887B2 | Surfactant compositions | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.