Average Co-Inventor Count = 1.83
ph-index = 11
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, LP (15 from 16,497 patents)
2. At+t Corp. (10 from 4,208 patents)
3. At&t Bell Laboratories (1 from 3,345 patents)
26 patents:
1. 9626856 - Detecting presence using a presence sensor network
2. 9437099 - Detecting presence using a presence sensor network
3. 9342977 - Method and apparatus for mobile device security
4. 9224284 - Detecting presence using a presence sensor network
5. 8917833 - System and method for non-privacy invasive conversation information recording implemented in a mobile phone device
6. 8862582 - System and method of organizing images
7. 8625577 - Method and apparatus for providing audio recording
8. 8600021 - Method and apparatus for connecting a caller previously diverted to voicemail
9. 8559924 - Method and apparatus for mobile device security
10. 8554144 - Telephone dialer and methods
11. 8447017 - Method and apparatus for connecting a caller previously diverted to voicemail
12. 8218743 - Method and apparatus for connecting a caller previously diverted to voicemail
13. 7881449 - Enhanced call notification service
14. 7860461 - Method for user-aided network performance and connection quality reporting
15. 7738638 - Voice over internet protocol call recording