David E. Crittenden
12Patents
9h-index
9Co-inventors
65Inventor score
Filing activity: Nov 13, 1979 → Jul 10, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7497068B2 | Two-piece strapping tool | Performing Operations; Transporting | 30 | Active |
| US6422272B1 | Strap sealer with fast-acting dual action piston | Performing Operations; Transporting | 26 | Expired |
| US6079457A | Sealless strapping tool and method therefor | Performing Operations; Transporting | 24 | Expired |
| US6966255B1 | Lock-out for power assisted strapping tool | Performing Operations; Transporting | 21 | Expired |
| US5169480A | Time-control circuit for pneumatically operable devices | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD338214S | Hand operated strapping tool | General | 14 | Expired |
| US7455080B2 | Manual tensioner for non-metallic straps | Performing Operations; Transporting | 12 | Active |
| US7350543B2 | Reduced force sealless connection mechanism | Performing Operations; Transporting | 12 | Active |
| US5738152A | Compact hand operated pneumatic strapping tool | Performing Operations; Transporting | 11 | Expired |
| US4289175A | Tension sensing mechanism for power-operated push-type strapping and sealing tool | Performing Operations; Transporting | 8 | Expired |
| US6871673B2 | Multi-edged cutter | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7121307B2 | Manual crimping tool for plastic strap | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.