Average Co-Inventor Count = 2.67
ph-index = 6
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 Laboratories Inc. (6 from 279 patents)
2. Verizon Services Corporation (4 from 249 patents)
3. Verizon Patent and Licensing Inc. (1 from 6,559 patents)
4. Cellco Partnership (1 from 835 patents)
5. Verizon Data Services Inc. (1 from 82 patents)
12 patents:
1. 9531870 - Method for providing custom ring-back tones
2. 8755375 - Method for providing custom ring-back tones
3. 8504645 - Internet messaging notification methods and systems
4. 8315925 - Shutting down primary charge collection function (CCF) without creating incomplete sets of charging data records (DR) in primary and secondary CCFs
5. 8126126 - Method for providing custom ring-back tones
6. 7734031 - Systems and methods for integrating PSTN and IP application platforms to enable advanced telephony services
7. 7519678 - Internet messaging notification methods and systems
8. 7424101 - Methods and systems for making telephone calls
9. 7263178 - Automated communications assistant and method
10. 7251317 - Methods and systems for making telephone calls
11. 6977996 - Fee collection system and method for call completion
12. 6816584 - Routing a call through a telecommunications network