Average Co-Inventor Count = 1.25
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. Blackberry Corporation (4 from 5,895 patents)
2. Research in Motion Corporation (1 from 4,495 patents)
5 patents:
1. 9065922 - System and method for providing low battery notifications on mobile devices
2. 8965422 - Tagging instant message content for retrieval using mobile communication devices
3. 8909717 - Presenting instant messaging contacts listed by proximity to set location
4. 8577393 - System and method for providing time zone as instant messaging presence
5. 8301169 - System and method for providing time zone as instant messaging presence