David Young
8Patents
6h-index
5Co-inventors
56Inventor score
Filing activity: Sep 11, 1978 → Apr 18, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4631812A | Programmable substrate transport for electronic assembly | Emerging Cross-Sectional Technologies | 50 | Expired |
| US7631653B2 | Apparatus for automated movement of an umbrella | Emerging Cross-Sectional Technologies | 26 | Active |
| US7926496B2 | Apparatus and method for holding and tilting an umbrella | Human Necessities | 22 | Active |
| US8291923B2 | Apparatus and method for holding and tilting an umbrella | Human Necessities | 17 | Active |
| US7926497B2 | Apparatus and method for holding and tilting an umbrella | Human Necessities | 13 | Active |
| US7250845B2 | Radio frequency identification device with movable antenna | Electricity | 11 | Expired |
| US4352446A | Substrate separating machine and method | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4235357A | Substrate separating machine and method | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.