David M. Parrish
3Patents
3h-index
9Co-inventors
43Inventor score
Filing activity: Jul 30, 2001 → Apr 14, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6778513B2 | Method and apparatus for separting multiple users in a shared-channel communication system | Electricity | 93 | Expired |
| US8209792B1 | Dual-ceramic shut-off valve, external to tank | Emerging Cross-Sectional Technologies | 4 | Active |
| US8392954B2 | Method and system for delivering personal media over cable television | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.