John Watson
5Patents
4h-index
6Co-inventors
50Inventor score
Filing activity: May 30, 1975 → Jun 4, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD519633S1 | Syringe | General | 19 | Expired |
| US3999620A | Core barrel | Performing Operations; Transporting | 16 | Expired |
| US8298173B2 | Particle cassettes | Emerging Cross-Sectional Technologies | 6 | Active |
| US8061006B2 | Particle cassette, method and kit therefor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3999619A | Core barrel | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.