Average Co-Inventor Count = 3.56
ph-index = 3
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. Research in Motion Corporation (9 from 4,495 patents)
2. Blackberry Corporation (4 from 5,890 patents)
3. Ascendent Telecommunications Inc. (3 from 21 patents)
13 patents:
1. 9112964 - System and method for security on a mobile device using multiple communication domains
2. 9014679 - System and method for enhanced call information display during teleconferences
3. 8676179 - System and method for providing identifying information to a mobile device
4. 8615222 - System and method to detect PBX-mobility call failure
5. 8494506 - Call destination number mapping methods, devices and systems
6. 8483673 - System and method to detect PBX-mobility call failure
7. 8385888 - Authentication of mobile devices over voice channels
8. 8379860 - System and method for establishing a secure communication link
9. 8315606 - System and method for intelligent call identification on a mobile communication device
10. 8306513 - System and method to detect PBX-mobility call failure
11. 8294601 - Detection of intended key activation on a mobile device
12. 8126508 - Systems and methods for selecting a calling card to be used in placing an outgoing call
13. 8121638 - System and method for security on a mobile device using multiple communication domains