Jack Ehrhardt
4Patents
4h-index
13Co-inventors
43Inventor score
Filing activity: Jun 8, 1998 → Oct 11, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6285774A | System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies | Electricity | 235 | Expired |
| US7162642B2 | Digital content distribution system and method | Electricity | 144 | Expired |
| US6078328A | Compressed video graphics system and methodology | Physics | 63 | Expired |
| US7698570B2 | Digital content distribution system and method | Electricity | 31 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.