David Orwick
10Patents
5h-index
20Co-inventors
62Inventor score
Filing activity: Jul 20, 1998 → Dec 21, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6370149B1 | Telecommunication system, method and subscriber unit for use therein | Electricity | 110 | Expired |
| US6201856A | Emergency telephone call notification service system and method | Electricity | 84 | Expired |
| US6411704B1 | System and method for providing telephony services to remote subscribers | Emerging Cross-Sectional Technologies | 50 | Expired |
| US7020268B2 | System and method for providing telephony services to remote subscribers | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6735285B2 | Emergency telephone call notification service system and method | Electricity | 6 | Expired |
| US6807272B2 | System and method for providing telephony services to remote subscribers | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7272221B2 | System and method for providing telephony services to remote subscribers | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7187686B1 | Telecommunication system, method and subscriber unit for use therein | Electricity | 1 | Expired |
| US7126958B2 | Telecommunication system, method and subscriber unit for use therein | Electricity | 0 | Expired |
| US8705703B2 | Emergency telephone call notification service system and method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.