Average Co-Inventor Count = 3.25
ph-index = 8
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. At&t Intellectual Property I, L.p. (7 from 16,478 patents)
2. Sbc Properties, L.p. (2 from 205 patents)
3. Ameritech Corporation (2 from 159 patents)
4. Ameritech Properties, Inc. (1 from 2 patents)
5. Sbc Propoerties, L.p. (1 from 1 patent)
13 patents:
1. 8611508 - Method an apparatus for converting a voice signal received from a remote telephone to a text signal
2. 8564406 - Pager with a touch-sensitive display screen and method for transmitting a message therefrom
3. 8193908 - Pager with a touch-sensitive display screen and method for transmitting a message therefrom
4. 8085916 - Method and system for providing enhanced caller identification information
5. 7983400 - Method and apparatus for converting a voice signal received from a remote telephone to a text signal
6. 7966215 - Combination reservation and navigation system and method
7. 7593517 - Method and system for providing enhanced caller identification information
8. 7372948 - Method and system for providing enhanced caller identification information
9. 7359492 - Method and apparatus for converting a voice signal received from a remote telephone to a text signal
10. 7127050 - Method and system for providing enhanced caller identification information
11. 6748068 - Method and system for providing enhanced caller identification information
12. 6633746 - Pager with a touch-sensitive display screen and method for transmitting a message therefrom
13. 6618594 - Over the air user zone assignment for wireless telephony systems