William H. Keys
10Patents
9h-index
14Co-inventors
61Inventor score
Filing activity: Aug 13, 1992 → Jan 14, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD407004S | Folding knife | General | 71 | Expired |
| US5359778A | Knife with cutting hook | Performing Operations; Transporting | 48 | Expired |
| USD373716S | Folding blade knife handle | General | 38 | Expired |
| USD435776S | Folding knife | General | 37 | Expired |
| USD392538S | Folding blade knife | General | 23 | Expired |
| USD407003S | Folding knife | General | 20 | Expired |
| USD435400S | Filet knife and sheath | General | 15 | Expired |
| USD346422S | Knife with cutting hook | General | 12 | Expired |
| USD368951S | Combined fixed blade knife and sheath | General | 11 | Expired |
| US6427333B1 | Knife-and-sheath combination with positive knife-to-sheath lock and multiple attachments points | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.