Average Co-Inventor Count = 4.00
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. Blackberry Corporation (2 from 5,895 patents)
2. Research in Motion Corporation (2 from 4,495 patents)
4 patents:
1. 9881324 - Apparatus and method of wireless instant messaging
2. 8868047 - Apparatus and method of wireless instant messaging
3. 8121582 - Apparatus and method of wireless instant messaging
4. 7020480 - Apparatus and method of wireless instant messaging