Carl C. Beer
8Patents
7h-index
9Co-inventors
52Inventor score
Filing activity: Nov 5, 1974 → Dec 26, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4788993A | Vehicle reciprocating spray washing apparatus | Performing Operations; Transporting | 20 | Expired |
| US4338698A | Vehicle cleaning brush having limited penetration | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4981523A | Vehicle cleaning system and method | Emerging Cross-Sectional Technologies | 17 | Expired |
| US3956129A | Waste treatment apparatus | Chemistry; Metallurgy | 13 | Expired |
| US4981151A | Expandable guide rail for an automatic car wash conveyor | Performing Operations; Transporting | 11 | Expired |
| US4603447A | Disk type brush | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4207643A | Dry wiping system for vehicles | Performing Operations; Transporting | 7 | Expired |
| US4744122A | Scrubbing apparatus for vehicles | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.