Ralph Levine
5Patents
4h-index
3Co-inventors
50Inventor score
Filing activity: Jul 24, 1978 → Mar 10, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4605554A | Roll-on application of aqueous microencapsulated products | Human Necessities | 25 | Expired |
| US4155945A | Continuous process for dehydration of tertiary butyl alcohol | Chemistry; Metallurgy | 11 | Expired |
| US4165343A | Dehydration of tertiary butyl alcohol | Chemistry; Metallurgy | 10 | Expired |
| US6302108A | Spermicidal and viricidal compositions | Human Necessities | 6 | Expired |
| US4258223A | Process for the preparation of tertiary butyl alcohol | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.