Average Co-Inventor Count = 3.43
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 (4 from 5,890 patents)
4 patents:
1. 10110548 - Delivery and management of status notifications for multiple message formats
2. 9667769 - Delivery and management of status notifications for group messaging
3. 9553973 - Apparatus and method for disclosing privacy conditions between communication devices
4. 8761737 - Delivery and management of status notifications for group messaging