Average Co-Inventor Count = 3.06
ph-index = 5
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. Ameritech Corporation (6 from 159 patents)
2. Sbc Properties, L.p. (5 from 205 patents)
3. Other (1 from 832,880 patents)
4. At&t Intellectual Property I, LP (1 from 16,497 patents)
13 patents:
1. 8611513 - Methods and telecommunications system for transmitting a facsimile message
2. 8300786 - Method and telecommunications system for transmitting a facsimile message
3. 7292682 - Method and telecommunication system for transmitting a facsimile message
4. 7038804 - Method and telecommunication system for transmitting a facsimile message
5. 7010101 - Method and system for termination blocking of message delivery service
6. 6687337 - Method and system for termination blocking of message delivery service
7. 6611581 - Method and telecommunications system for transmitting a facsimile message
8. 6529588 - Method and telecommunication system for transmitting a facsimile message
9. 6424702 - Method and system for termination blocking of message delivery service
10. 6130934 - Method and telecommunication system for transmitting a facsimile message
11. 6125171 - Method and telecommunication system for transmitting a facsimile message
12. 6108407 - Method and telecommunications systems for transmitting a facsimile
13. 5982859 - Method and telecommunication system for transmitting a facsimile message