John Townend
6Patents
3h-index
7Co-inventors
50Inventor score
Filing activity: Mar 31, 1976 → Apr 3, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4987907A | Chewing tobacco composition and process for producing same | Human Necessities | 213 | Expired |
| US4917161A | Chewing tobacco composition and process for producing the same | Human Necessities | 95 | Expired |
| US5433881A | Granulation process for making granular bleach activator compositions and resulting product | Chemistry; Metallurgy | 33 | Expired |
| US4083857A | Process | Chemistry; Metallurgy | 2 | Expired |
| US5985815A | Bleach activators | Chemistry; Metallurgy | 1 | Expired |
| US4182916A | Method for the production of 6-hydroxy-1,2,3,4-tetrahydronaphthalene | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.