James E. Mathis
22Patents
11h-index
40Co-inventors
75Inventor score
Filing activity: Jun 6, 1990 → May 9, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8270972B2 | Method and apparatus for detecting an alternate wireless communication network | Electricity | 228 | Active |
| US6993327B2 | Multicast distribution of presence information for an instant messaging system | Electricity | 224 | Expired |
| US5459458A | Virtual pager for general purpose data terminal | Electricity | 201 | Expired |
| US6141347A | Wireless communication system incorporating multicast addressing and method for use | Electricity | 165 | Expired |
| US6798755B2 | Apparatus and method for controlling and managing individual directed sessions in a communications system | Electricity | 144 | Expired |
| US5150464A | Local area network device startup process | Electricity | 142 | Expired |
| US6269254A | Radio communications device and method with API between user application program and telephony program and method | Electricity | 74 | Expired |
| US7366780B2 | System and method for controlling and managing sessions between endpoints in a communications system | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5759120A | Multi-function golfer's tool | Human Necessities | 31 | Expired |
| US7023813B2 | Methods for managing a pool of multicast addresses and allocating addresses in a communications system | Electricity | 14 | Expired |
| US6597919B1 | Optimal radio channel allocation in a distributed connection and transport network | Electricity | 14 | Expired |
| US6697349B2 | System and methods for distributed connection and mobility processing in a multicast IP network incorporating multi-cell location areas | Electricity | 11 | Expired |
| US7801526B2 | Methods for informing subscribers of adjacent sites | Electricity | 8 | Active |
| US8204473B2 | Method and apparatus for selectively distributing media inputs associated with an incident | Physics | 8 | Active |
| US7103011B2 | Use of IP-multicast technology for 2-party calls in mobile communication networks | Electricity | 6 | Expired |
| US5271284A | Lap splice width monitor | Physics | 6 | Expired |
| US8594684B2 | Method for bearer establishment in a radio access network | Electricity | 5 | Active |
| US7492734B2 | Method of access to a channelized network from a packet data network | Electricity | 5 | Active |
| US8412829B2 | System and method for controlling and managing sessions between endpoints in a communications system | Emerging Cross-Sectional Technologies | 5 | Active |
| US9392576B2 | Methods for tranporting a plurality of media streams over a shared MBMS bearer in a 3GPP compliant communication system | Electricity | 4 | Active |
| US10574786B2 | Methods and systems for controlled wireless distribution of data for use at a location without reliable wireless connectivity | Electricity | 0 | Active |
| US7353038B2 | Method and apparatus for indicating an expected level of quality in a private push to talk (PTT) network | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.