John Cunningham
5Patents
2Active
5Granted
32Portfolio score
Filing activity: Aug 26, 1974 → Sep 17, 2012 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3969246A | Chromium removal and recovery process | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8271234B1 | System for situational awareness and method implementing the same | Electricity | 6 | Active |
| US4054517A | Chrome removal and recovery | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4204973A | Treatment composition for use in chrome removal and recovery | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9256843B1 | System for situational awareness and method implementing the same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.