Average Co-Inventor Count = 3.38
ph-index = 9
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 Services Corporation (11 from 249 patents)
2. Verizon Patent and Licensing Inc. (5 from 6,566 patents)
3. Verizon Data Services Inc. (3 from 82 patents)
4. Bell Atlantic Network Services, Inc. (1 from 305 patents)
5. Gte Communication Systems Corporation (1 from 200 patents)
6. Telesector Resources Group, Inc. (1 from 28 patents)
16 patents:
1. 9531870 - Method for providing custom ring-back tones
2. 9392120 - Methods and systems for call management with user intervention
3. 8965325 - Enabling emergency call back to a user device
4. 8774380 - Methods and systems for call management with user intervention
5. 8767938 - Telephone network control system and method
6. 8755375 - Method for providing custom ring-back tones
7. 8553853 - Systems and methods for using the advanced intelligent network to redirect data network traffic
8. 8488761 - Methods and systems for a call log
9. 8340262 - Home call router
10. 8291120 - Systems, methods, and computer program product for automatically verifying a standby site
11. 8126126 - Method for providing custom ring-back tones
12. 7912193 - Methods and systems for call management with user intervention
13. 7616747 - Telephone network control system and method
14. 6697461 - Methods and apparatus for providing call screening and other communication services
15. 6647108 - Internet call manager