Average Co-Inventor Count = 2.62
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. Blackberry Corporation (12 from 5,890 patents)
2. Research in Motion Corporation (7 from 4,495 patents)
19 patents:
1. 11011153 - Communications system providing automatic text-to-speech conversion features and related methods
2. 10477468 - Methods and apparatus for use in facilitating access to a communication service via a WLAN hotspot
3. 10115388 - Communications system providing automatic text-to-speech conversion features and related methods
4. 9888437 - Methods and apparatus for use in facilitating access to a communication service via a WLAN hotspot
5. 9596339 - Communications system providing automatic text-to-speech conversion features and related methods
6. 9237219 - Communications system providing automatic text-to-speech conversion features and related methods
7. 9179399 - Methods and apparatus for use in facilitating access to a communication service via a WLAN hotspot
8. 9049255 - Visual event notification on a handheld communications device
9. 8953799 - Mobile device management
10. 8731531 - Communications system providing automatic text-to-speech conversion features and related methods
11. 8554254 - Communications system providing automatic text-to-speech conversion features and related methods
12. 8538386 - Communications system providing text-to-speech message conversion features using audio filter parameters and related methods
13. 8353050 - Mobile device management
14. 8295867 - Handheld electronic device including automatic mobile phone number management, and associated method
15. 8200295 - Communications system providing automatic text-to-speech conversion features and related methods