Robert E. Denman
20Patents
9h-index
15Co-inventors
68Inventor score
Filing activity: Mar 13, 1998 → Apr 17, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7170863B1 | Push-to-talk wireless telecommunications system utilizing a voice-over-IP network | Electricity | 204 | Expired |
| US6195546A | Method and apparatus for network initiated parameter updating | Electricity | 140 | Expired |
| US6490451B1 | System and method for providing packet-switched telephony | Electricity | 118 | Expired |
| US7801953B1 | Push-to-talk wireless telecommunications system utilizing an voice-over-IP network | Electricity | 81 | Active |
| US6223028A | Enhanced method and system for programming a mobile telephone over the air within a mobile telephone communication network | Electricity | 53 | Expired |
| US7826603B1 | Push-to-talk wireless telecommunications system utilizing a voice-over-IP network | Electricity | 48 | Active |
| US6549771B2 | Enhanced method and system for programming a mobile telephone over the air within a mobile telephone communication network | Electricity | 27 | Expired |
| US7738855B2 | Providing a location service in a wireless communications network using an indication of whether the location service is an emergency-related location service or a law enforcement-related location service | Electricity | 16 | Active |
| US8213408B1 | Providing security in a multimedia network | Electricity | 9 | Active |
| US8447341B2 | Push-to-talk telecommunications system utilizing a voice-over-IP network | Electricity | 7 | Active |
| US8694041B2 | Push-to-talk telecommunications system utilizing an voice-over-IP network | Electricity | 7 | Active |
| US7457629B2 | Method and system for reporting the status of non-emergency-services position-determination capability | Electricity | 6 | Expired |
| US8428237B1 | Push-to-talk wireless telecommunications system utilizing a voice-over-IP network | Electricity | 6 | Active |
| USRE39878E1 | Method and apparatus for network initiated parameter updating | General | 4 | Expired |
| US8054761B2 | Providing security between network elements in a network | Electricity | 2 | Active |
| US9014742B2 | Push-to-talk telecommunications system utilizing an voice-over-IP network | Electricity | 1 | Active |
| US8854974B2 | Methods, systems, and computer readable media for deep packet inspection (DPI)-enabled traffic management for xDSL networks | Electricity | 1 | Active |
| US9351139B2 | Location information for a mobile station | Electricity | 0 | Active |
| US8773981B2 | Systems and methods for dynamic congestion management in communications networks | Electricity | 0 | Active |
| US9723458B2 | Push-to-talk telecommunications system utilizing an voice-over-IP network | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.