Randy G. Cooper
44Patents
22h-index
23Co-inventors
85Inventor score
Filing activity: Nov 1, 1985 → Feb 16, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5285708A | Miter saw alignment system | Emerging Cross-Sectional Technologies | 165 | Expired |
| US5375495A | Optical alignment system for circular power saws | Emerging Cross-Sectional Technologies | 78 | Expired |
| US5998897A | Router chuck mounting system | Emerging Cross-Sectional Technologies | 72 | Expired |
| US6261036A | Plunge router locking system | Emerging Cross-Sectional Technologies | 64 | Expired |
| USD416460S | Plunge router | General | 57 | Expired |
| US5988241A | Ergonomic router handles | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6079915A | Plunge router depth stop system | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6065912A | Router switching system | Emerging Cross-Sectional Technologies | 50 | Expired |
| US6182723A | Switchable router brake system | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6113323A | Plunge router sub-base alignment | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6139229A | Plunge router fine depth adjustment system | Emerging Cross-Sectional Technologies | 34 | Expired |
| USD407617S | Router dust-collection system | General | 34 | Expired |
| US5554066A | In-line profile sander | Performing Operations; Transporting | 31 | Expired |
| US5759094A | In-line detail sander | Performing Operations; Transporting | 30 | Expired |
| USD403219S | Impact wrench | General | 30 | Expired |
| US4858662A | Plate joiner having a superior miter guide for mitered carcase joints | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5743791A | Sanding system | Performing Operations; Transporting | 29 | Expired |
| US4858661A | Plate joiner with a handle having a superior orientation | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5993124A | Router dust-collection system | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5597347A | Sander vacuum housing and pad frame system | Performing Operations; Transporting | 26 | Expired |
| US6257969A | In-line sander | Performing Operations; Transporting | 24 | Expired |
| US4858663A | Plate joiner having a quiet drive | Emerging Cross-Sectional Technologies | 24 | Expired |
| USD315281S | Plate joiner | General | 22 | Expired |
| US6042460A | In-line sander | Performing Operations; Transporting | 22 | Expired |
| US7451791B2 | Handle assembly | Emerging Cross-Sectional Technologies | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.