Average Co-Inventor Count = 3.43
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 (2 from 5,895 patents)
2. Research in Motion Corporation (4,495 patents)
2 patents:
1. 8833805 - Portable electronic device with battery cover and locking mechanism therefor
2. 8600043 - Locking mechanism for a cover for a housing of an electronic device