Average Co-Inventor Count = 2.33
ph-index = 7
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Verizon Business Global LLC (4 from 289 patents)
2. Worldcom, Inc. (3 from 132 patents)
3. Mci, Inc. (2 from 161 patents)
4. Mci Worldcom, Inc. (1 from 72 patents)
5. World Com, Inc. (1 from 2 patents)
11 patents:
1. 8553857 - Systems and methods for receiving telephone calls via instant messaging
2. 7496091 - Virtual PBX system
3. 7317705 - Mobile data device and method of locating mobile data service
4. 7274778 - Systems and methods for receiving telephone calls via instant messaging
5. 6868074 - Mobile data device and method of locating mobile data device
6. 6775272 - Virtual PBX system
7. 6766001 - Process and apparatus for messaging upon incomplete call
8. 6697474 - Systems and methods for receiving telephone calls via instant messaging
9. 6535585 - System and method for notification upon successful message delivery
10. 6393017 - Virtual PBX system
11. 6351464 - Virtual second line hybrid network communication system