David Duffin
8Patents
5h-index
6Co-inventors
45Inventor score
Filing activity: Nov 4, 2004 → Oct 2, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7177716B2 | Methods and apparatus for material control system interface | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7413069B2 | Methods and apparatus for transferring a substrate carrier within an electronic device manufacturing facility | Electricity | 11 | Expired |
| US7218983B2 | Method and apparatus for integrating large and small lot electronic device fabrication facilities | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7434676B2 | Methods and apparatus for transferring a substrate carrier within an electronic device manufacturing facility | Electricity | 8 | Active |
| US7603195B2 | Methods and apparatus for integrating large and small lot electronic device fabrication facilities | Emerging Cross-Sectional Technologies | 7 | Active |
| US7522969B2 | Methods and apparatus for material control system interface | Emerging Cross-Sectional Technologies | 3 | Active |
| US8024065B2 | Methods and apparatus for transferring a substrate carrier within an electronic device manufacturing facility | Electricity | 2 | Active |
| US7603196B2 | Methods and apparatus for material control system interface | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.