Walter Renold
9Patents
6h-index
4Co-inventors
52Inventor score
Filing activity: Oct 23, 1975 → Apr 13, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD296630S | Liquid sample color comparison rack | General | 47 | Expired |
| US4778093A | Film transport assembly | Physics | 15 | Expired |
| US4522476A | Motion picture film gate and registration system | Physics | 14 | Expired |
| US4592632A | Motion picture shutter method and apparatus | Physics | 9 | Expired |
| US4014905A | Esters of certain tetramethyl and pentamethyl-1-oxa-spiro [4-5] decan-6-ols with certain alkanoic acids | Chemistry; Metallurgy | 8 | Expired |
| US4120830A | Use of spirane derivatives to improve perfume compositions | Chemistry; Metallurgy | 7 | Expired |
| US4174327A | Spirane derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4114630A | Spirane derivatives, their use and process for preparing same | Chemistry; Metallurgy | 0 | Expired |
| US4218488A | Use of spirane derivatives to improve the organoleptic properties of foodstuffs, feedstuffs, or beverages | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.