William H. Frearson
8Patents
5h-index
4Co-inventors
52Inventor score
Filing activity: May 5, 1986 → May 31, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4804023A | Hydraulic fluid replenishment device | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4648258A | Breakstem fastener installation tool | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4704888A | Breakstem fastener installation tool | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4815310A | Fastener installation apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5697137A | Pneumatically powered fastener installation tool | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5697136A | Fastener installation tool | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5694671A | Fastener installation tool including an hydraulically actuated head piston | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5806160A | Fastener installation tool including collection means | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.