Ray Sharp
8Patents
6h-index
11Co-inventors
56Inventor score
Filing activity: Jan 16, 2001 → Oct 23, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6742704B2 | Multiple-service card system | Physics | 122 | Expired |
| US7172112B2 | Public/private dual card system and method | Physics | 82 | Expired |
| US7163145B2 | Geographic area multiple service card system | Physics | 74 | Expired |
| US7360699B2 | Geographic area multiple service card system | Physics | 32 | Active |
| US7503487B2 | Geographic area multiple service card system | Physics | 15 | Active |
| US8589225B2 | Geographic area multiple service card system | Physics | 8 | Active |
| US10176475B2 | Geographic area multiple service card system | Physics | 0 | Active |
| USRE43460E1 | Public/private dual card system and method | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.