Average Co-Inventor Count = 1.90
ph-index = 13
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. Nortel Networks Corporation (12 from 4,171 patents)
2. Northern Telecom Limited (5 from 2,276 patents)
3. Apple Inc. (1 from 40,864 patents)
4. Avaya Inc. (1 from 2,328 patents)
19 patents:
1. 9219620 - Enhanced unified messaging system with a quick view facility
2. 8099669 - Enhanced unified messaging system with a quick view facility
3. 7685102 - Methods and apparatus for operating on non-text messages
4. 7333933 - Speech based status and control user interface customisable by the user
5. 7065186 - Telephone based access to instant messaging
6. 6888927 - Graphical message notification
7. 6888936 - User controlled location sharing during a communication
8. 6735295 - Call waiting messaging
9. 6728360 - Call processing software, methods and equipment providing enhanced notifications
10. 6631368 - Methods and apparatus for operating on non-text messages
11. 6282659 - Feature to facilitate numeric passcode entry
12. 6148063 - Semi-interruptible messages for telephone systems making voice
13. 6125341 - Speech recognition system and method
14. 6014436 - Telecommunications answering feature method and apparatus
15. 5938768 - Feature to facilitate numeric passcode entry