Average Co-Inventor Count = 1.67
ph-index = 3
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 (5 from 4,495 patents)
2. Blackberry Corporation (5,895 patents)
5 patents:
1. 8391448 - Methods and apparatus for reliable voicemail message deletion alerts at mobile communication devices
2. 8014402 - Methods and apparatus for use in forwarding short messages for mobile communication devices
3. 7894580 - Methods and apparatus for reliable voicemail message deletion alerts at mobile communication devices
4. 7809350 - Methods and apparatus for use in communicating short messages of the emergency type from mobile communication devices
5. 7676234 - Routing of a short message originated by a mobile device