Average Co-Inventor Count = 3.33
ph-index = 2
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 (3 from 5,895 patents)
3 patents:
1. 9250691 - Method, apparatus and system for power management through backlight and other peripheral controls
2. 9112703 - Use of certificate authority to control a device's access to services
3. 8645699 - Use of certificate authority to control a device's access to services