Roger Porter
7Patents
2h-index
5Co-inventors
44Inventor score
Filing activity: Jul 12, 1979 → May 13, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4650836A | Liquid crystal polymer method and composition | Chemistry; Metallurgy | 22 | Expired |
| US7656709B2 | NAND step up voltage switching method | Physics | 5 | Active |
| USD322261S | Universal grease fitting | General | 2 | Expired |
| US8730736B2 | NAND step up voltage switching method | Physics | 1 | Active |
| US8111555B2 | NAND step voltage switching method | Physics | 1 | Active |
| US8441860B2 | NAND step up voltage switching method | Physics | 1 | Active |
| US4273739A | Method of deforming thermoplastic polymers using ammonia as a reversible plasticizer | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.