Average Co-Inventor Count = 1.84
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. West Corporation (28 from 634 patents)
2. At&t Mobility Ii LLC (5 from 2,870 patents)
3. Cingular Wireless Ii, LLC (1 from 184 patents)
4. Intrado Corporation (1 from 68 patents)
5. At&t Wireless Services, Inc. (215 patents)
35 patents:
1. 10869178 - Emergency location service
2. 10499232 - Providing temporary callback number for emergency calls
3. 10497471 - System, method and computer readable medium for use in providing patient treatment regime
4. 10433146 - Processing and reporting situational information to emergency service providers
5. 10070294 - Processing and reporting situational information to emergency service providers
6. 10015634 - Methods and apparatus for mobile station location estimation
7. 9848310 - Providing temporary callback number for emergency calls
8. 9753117 - System and method for wireless beacon location validation
9. 9614980 - Handling insufficient account balance of subscribers
10. 9462534 - System and method for routing a special number call from a calling unit to an answering point
11. 9439167 - Methods and apparatus for mobile station location estimation
12. 9432524 - Handling insufficient account balance of subscribers
13. 9426633 - System and method for treating a special number service request message sent to a special number service answering position using a multi-media messaging service format
14. 9288651 - System and method for dynamically coupling a special number call with a function-focused answering unit
15. 9191524 - Handling insufficient account balance of subscribers