Edwin A. Johnson
11Patents
10h-index
8Co-inventors
61Inventor score
Filing activity: Feb 27, 1978 → Oct 8, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4255789A | Microprocessor-based electronic engine control system | Emerging Cross-Sectional Technologies | 127 | Expired |
| US4244023A | Microprocessor-based engine control system with acceleration enrichment control | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4375668A | Timing optimization control | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5401223A | Method and device for controlling critical switch failure and neutral conditions at high and low vehicle speeds | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4535406A | Fuel distribution control for an internal combustion engine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4418669A | Fuel distribution control system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5137000A | Device and method for decreasing delays in fuel injected internal combustion engines | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4475511A | Fuel distribution control system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4476833A | Phase angle modification of the torque amplitude for fuel distribution control systems | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| USRE36186E | Method and device for controlling critical switch failure and neutral conditions at high and low vehicle speeds | General | 10 | Expired |
| US4520449A | Phase angle detector | Mechanical Engineering; Lighting; Heating | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.