Average Co-Inventor Count = 4.72
ph-index = 2
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 (4 from 4,495 patents)
2. Blackberry Corporation (1 from 5,890 patents)
3. Viera Bibr (0 patent)
4. Brindusa Fritsch (0 patent)
5. Kamen Vitanov (0 patent)
6. Kenneth Wallis (0 patent)
7. Sean Paul Taylor (0 patent)
8. Jeff Rogers (0 patent)
5 patents:
1. 8751584 - System for assignment of a service identifier as a mechanism for establishing a seamless profile in a contextually aware presence access layer
2. 8433822 - System, method and apparatus for optimized wireless messaging
3. 8117297 - System and method of device-to-server registration
4. 8103730 - Use of persistent sessions by a presence access layer
5. 7747724 - System and method of device-to-server registration