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)
2 patents:
1. 8634762 - Mobile communication devices with an analog frequency modulation (FM) receiver and recording capability
2. D644988 - Battery