Roy E. Tuft
9Patents
8h-index
5Co-inventors
54Inventor score
Filing activity: Nov 2, 1973 → Jan 5, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4151686A | Silicon carbide and silicon bonded polycrystalline diamond body and method of making it | Chemistry; Metallurgy | 154 | Expired |
| US4380471A | Polycrystalline diamond and cemented carbide substrate and synthesizing process therefor | Chemistry; Metallurgy | 65 | Expired |
| US4034066A | Method and high pressure reaction vessel for quality control of diamond growth on diamond seed | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4231195A | Polycrystalline diamond body and process | Chemistry; Metallurgy | 46 | Expired |
| US4124690A | Annealing type Ib or mixed type Ib-Ia natural diamond crystal | Performing Operations; Transporting | 29 | Expired |
| US4073380A | High pressure reaction vessel for quality control of diamond growth on diamond seed | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4174380A | Annealing synthetic diamond type Ib | Performing Operations; Transporting | 20 | Expired |
| US4316385A | Fingerprinting crystals | Physics | 18 | Expired |
| US4143544A | Fingerprinting crystals | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.