Average Co-Inventor Count = 1.50
ph-index = 1
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 (1 from 5,895 patents)
2. Research in Motion Corporation (1 from 4,495 patents)
3. Certicom Corporation (1 from 342 patents)
4. Certicom Lmited (0 patent)
2 patents:
1. 9491604 - Method and system for placing an emergency phone call from a mobile communication device to an enterprise
2. 8421655 - Apparatus for parallel entropy encoding and decoding