Average Co-Inventor Count = 3.67
ph-index = 13
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. Callwave Communications, LLC (7 from 80 patents)
2. Callwave, Inc. (7 from 37 patents)
3. J2 Global Communications, Inc. (3 from 40 patents)
4. Cogi, Inc. (2 from 4 patents)
19 patents:
1. 9647978 - Methods and apparatus for providing expanded telecommunications service
2. 9319523 - Methods and apparatus for providing expanded telecommunications service
3. 8891753 - Methods and apparatus for providing expanded telecommunications service
4. 8594287 - Methods and apparatus for providing expanded telecommunications service
5. 8407049 - Systems and methods for conversation enhancement
6. 8400664 - Facsimile telecommunications system and method
7. 8401164 - Methods and apparatus for providing expanded telecommunications service
8. 8351591 - Methods and apparatus for providing expanded telecommunications service
9. 8335689 - Method and system for efficient management of speech transcribers
10. 8325901 - Methods and apparatus for providing expanded telecommunications service
11. 8081337 - Facsimile telecommunications system and method
12. 7869076 - Facsimile telecommunications system and method
13. 7822188 - Methods and apparatus for providing expanded telecommunications service
14. 7688958 - Methods and apparatus for providing expanded telecommunications service
15. 7555110 - Methods and apparatus for providing expanded telecommunications service