Average Co-Inventor Count = 4.03
ph-index = 10
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 (5 from 159 patents)
2. Sbc Properties, L.p. (4 from 205 patents)
3. Northern Telecom Limited (3 from 2,276 patents)
4. At&t Intellectual Property I, L.p. (2 from 16,478 patents)
5. Other (1 from 832,680 patents)
6. Lucent Technologies Inc. (1 from 9,364 patents)
13 patents:
1. 8687773 - Method and system for interfacing systems unified messaging with legacy systems located behind corporate firewalls
2. 7580514 - Method, system, and articles for providing a family telecommunication service
3. 7162014 - Method and system for interfacing systems unified messaging with legacy systems located behind corporate firewalls
4. 7085363 - Methods, systems, and articles for providing a family telecommunication service
5. 7068762 - Method and system for providing visual notification in a unified messaging system
6. 6868144 - Method and system for interfacing systems unified messaging with legacy systems located behind corporate firewalls
7. 6782079 - Method and system for filter based message processing in a unified messaging system
8. 6498835 - Method and system for providing visual notification in a unified messaging system
9. 6487278 - Method and system for interfacing systems unified messaging with legacy systems located behind corporate firewalls
10. 6438215 - Method and system for filter based message processing in a unified messaging system
11. 6400810 - Method and system for selective notification of E-mail messages
12. 6327354 - Methods, systems, and articles for providing a family telecommunication service
13. 5633924 - Telecommunication network with integrated network-wide automatic call