David Scott Penrose
4Patents
2h-index
5Co-inventors
33Inventor score
Filing activity: Aug 29, 2000 → Jun 18, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6427342B1 | Lightweight chain saw bar | Performing Operations; Transporting | 21 | Expired |
| US7563064B2 | Shear resistant rivet and saw chain | Emerging Cross-Sectional Technologies | 4 | Active |
| US7891279B2 | Shear resistant rivet and saw chain | Emerging Cross-Sectional Technologies | 1 | Active |
| US7891925B2 | Shear resistant rivet and saw chain | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.