David Duvan
8Patents
8h-index
13Co-inventors
62Inventor score
Filing activity: Apr 15, 2002 → May 27, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7182147B2 | Tool apparatus, system and method of use | Performing Operations; Transporting | 96 | Expired |
| US8171828B2 | Electromechanical wrench | Performing Operations; Transporting | 79 | Active |
| US8281871B2 | Tool apparatus system and method of use | Performing Operations; Transporting | 71 | Active |
| US6968759B2 | Electronic torque wrench | Emerging Cross-Sectional Technologies | 60 | Expired |
| US7107884B2 | Ergonomic electronic torque wrench | Performing Operations; Transporting | 28 | Expired |
| USD530166S1 | Electronic torque wrench | General | 14 | Expired |
| USD497294S1 | Electronic torque wrench | General | 13 | Expired |
| US7954557B2 | Tool apparatus system and method of use | Performing Operations; Transporting | 9 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.