Spencer C. Rees
7Patents
7h-index
3Co-inventors
52Inventor score
Filing activity: Dec 31, 1980 → Jan 22, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4415149A | Portable workbench | Emerging Cross-Sectional Technologies | 67 | Expired |
| USD418264S | Electrically powered waxer/polisher | General | 19 | Expired |
| US4388780A | Electric powered wet stone | Performing Operations; Transporting | 17 | Expired |
| USD418263S | Electrically powered waxer/polisher | General | 15 | Expired |
| USD361481S | Tree limb trimmer | General | 14 | Expired |
| US4607459A | Combined hollow grinder, sharpener and honer | Performing Operations; Transporting | 14 | Expired |
| US5245789A | Knife sharpener | Performing Operations; Transporting | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.