Average Co-Inventor Count = 2.80
ph-index = 4
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 (6 from 5,890 patents)
2. Research in Motion Corporation (1 from 4,495 patents)
7 patents:
1. D773475 - Keyboard
2. D749068 - Mobile phone shell
3. D708266 - Battery label
4. D708267 - Battery label
5. D708268 - Battery label
6. D708269 - Battery label
7. D674749 - Battery label