John B. Williamson
6Patents
4h-index
9Co-inventors
50Inventor score
Filing activity: Feb 8, 1991 → Dec 14, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD331419S | Font | General | 24 | Expired |
| US5223352A | Lead-acid battery with dimensionally isotropic graphite additive in active material | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6752149B2 | Nasal mask with replaceable filter | Human Necessities | 9 | Expired |
| US5811095A | Basal and chitinase broth compositions for enhancing anti-fungal activity of a chemical fungicide and methods for preparing and using same | Chemistry; Metallurgy | 5 | Expired |
| US10426956B2 | System and method for monitoring and controlling nervous system behavior using autonomic features | Human Necessities | 3 | Active |
| US5391020A | Method for removing a substance from a medium | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.