Curtis D. Johnson
11Patents
7h-index
16Co-inventors
63Inventor score
Filing activity: Sep 3, 1975 → Apr 21, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3999461A | Modular lightweight squad automatic weapon system | Mechanical Engineering; Lighting; Heating | 107 | Expired |
| US4001961A | Round counter | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US6722283B1 | Controlled terminal kinetic energy projectile | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4311082A | General purpose automatic weapon system | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4061074A | Ammunition feed mechanism | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5123284A | Method and apparatus for mesurement of tension in an elastic surface | Physics | 11 | Expired |
| US4004489A | Dual selective feed mechanism for automatic weapons | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5831534A | Patient detection system | Physics | 7 | Expired |
| US4746330A | Method and apparatus for lapping reel mowers | Performing Operations; Transporting | 6 | Expired |
| US4136605A | Van roof ventilator | Performing Operations; Transporting | 2 | Expired |
| US8272308B1 | Single-action feed disengage mechanism for weapon | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.