Average Co-Inventor Count = 2.00
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 5,892 patents)
2. Research in Motion Corporation (1 from 4,495 patents)
2 patents:
1. 8581843 - Multi-directional navigation between focus points on a display
2. 8174498 - Multi-directional navigation between focus points on a display