William C. Eddy
13Patents
10h-index
7Co-inventors
61Inventor score
Filing activity: Jun 18, 1975 → May 31, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5148894A | Disk brake/parking brake with threaded piston rod and motor | Mechanical Engineering; Lighting; Heating | 42 | Expired |
| US4682675A | Variable rate shock absorber | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US4638837A | Electro/pneumatic proportional valve | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5222787A | Electro-hydraulic braking system | Performing Operations; Transporting | 24 | Expired |
| US4350135A | Supercharging system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4141430A | Speed-responsive tag axle control system | Emerging Cross-Sectional Technologies | 15 | Expired |
| US3981545A | Traction control apparatus | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5127495A | Parking brake and method therefor | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US3961309A | High-low tire pressure signal switch | Performing Operations; Transporting | 11 | Expired |
| US5174336A | General purpose fluid control valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4624336A | Electro/pneumatic power steering system | Performing Operations; Transporting | 6 | Expired |
| US4488400A | Positive displacement air delivery system for an internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4584488A | Controller for generating a pair of mutually exclusive pulse train signals | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.