Average Co-Inventor Count = 8.00
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. Research in Motion Corporation (4 from 4,495 patents)
2. Blackberry Corporation (2 from 5,892 patents)
6 patents:
1. 10067572 - Hand-held electronic device
2. 9703390 - Hand-held electronic device
3. 8493322 - Hand-held electronic device
4. 8464149 - Hand-held electronic device with autopunctuation
5. 7969419 - Hand-held electronic device
6. 7158120 - Hand-held electronic device