William R. Frederick
7Patents
6h-index
9Co-inventors
56Inventor score
Filing activity: Jun 24, 1991 → Jul 22, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD449490S | Table top with cooking grill | General | 36 | Expired |
| US5129333A | Apparatus and method for recycling waste | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| USD735632S1 | Grille guard bracket | General | 23 | Active |
| US5676588A | Rotating drum cryogen shot blast deflashing system | Performing Operations; Transporting | 15 | Expired |
| USD699270S1 | Combined grille guard bracket and assembly | General | 10 | Active |
| US5879223A | Shot blaster with impeller/blower | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6283839A | Cryogen shot blast deflashing system | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.