Robert D. Gray
11Patents
6h-index
17Co-inventors
63Inventor score
Filing activity: Aug 28, 1974 → Jul 31, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3935057A | Apparatus for securing the free end of a roll of fibrous web material | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5387610A | Peptide derivatives of collagenase inhibitor | Human Necessities | 16 | Expired |
| US5685570A | Postage stamps | Physics | 15 | Expired |
| US4888181A | Sea food flavored food products | Human Necessities | 10 | Expired |
| US4405653A | Dehydrated fish concentrate and process for same | Human Necessities | 9 | Expired |
| US3992777A | Tool for releasing a nut threaded onto a bolt | Performing Operations; Transporting | 9 | Expired |
| US5616605A | Peptide derivatives of collagenase inhibitor | Human Necessities | 3 | Expired |
| US9126398B2 | Apparatus for paste material printing, and printing method | Performing Operations; Transporting | 2 | Active |
| US9681553B2 | Changing printing control parameters based on measured solder paste deposits in certain subareas of a printed circuit board | Electricity | 1 | Active |
| US5686422A | Synthetic inhibitors of mammalian collagenase | Human Necessities | 0 | Expired |
| US10220805B2 | Radiator grille attachment | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.