Average Co-Inventor Count = 6.35
ph-index = 7
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. Sbc Properties, L.p. (6 from 205 patents)
2. Ameritech Corporation (6 from 159 patents)
3. At&t Intellectual Property I, LP (5 from 16,507 patents)
4. At&t Knowledge Ventures, LP (2 from 75 patents)
5. Rpx Corporation (1 from 114 patents)
20 patents:
1. 9084100 - System and method for routing a call to a landline communication unit or a wireless communication unit
2. 8594643 - System and method for routing a call to a landline communication unit or a wireless communication unit
3. 8417230 - System and method for routing a call to a landline communication unit or a wireless communication unit
4. 8144843 - System and method for accessing a messaging service using a short dialing sequence
5. 7957516 - System and method for selecting a destination number upon receiving a dialed number from a calling party
6. 7567655 - System and method for accessing a messaging service using a short dialing sequence
7. 7454197 - System and method for routing a call to a landline communication unit or a wireless communication unit
8. 7386106 - Method, system, and database for providing a telecommunication service
9. 7382870 - System and method for selecting a destination number upon receiving a dialed number from a calling party
10. 7181201 - System and method for routing a call to a called party's landline or wireless communication unit
11. 7136473 - System and method for selecting a destination number upon receiving a dialed number from a calling party
12. 6813346 - System and method for selecting a destination number upon receiving a dialed number from a calling party
13. 6731736 - Method, system, and database for providing a telecommunication service
14. 6718018 - System and method for accessing a messaging service using a short dialing sequence
15. 6705916 - System and method for routing a call to a called party's landline or wireless communication unit