Average Co-Inventor Count = 3.88
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 (19 from 5,890 patents)
2. 2236008 Ontario Limited (12 from 167 patents)
3. Qnx Software Systems Limited (1 from 88 patents)
4. Blackberry Limited; 2236008 Ontario Inc. (1 from 1 patent)
5. 8758271 Canada Inc. (1 patent)
20 patents:
1. RE49194 - Method and apparatus for controlling access to encrypted data
2. 10848435 - Method and system for administering multiple domain management authorities on a mobile device
3. 10394602 - System and method for coordinating process and memory management across domains
4. 10178238 - Method and system for dynamic cellular networking activation for virtual SIM service
5. 10152589 - Searching data using pre-prepared search data
6. 9794418 - Method and system for dynamic cellular networking activation for virtual SIM service
7. 9698975 - Key management on device for perimeters
8. 9692788 - Method and system for domain creation and bootstrapping
9. 9524488 - Method and apparatus pertaining to sharing information via a private data area
10. 9501336 - System and method for unifying the listing and launching of applications and packages spread across multiple domains
11. 9497220 - Dynamically generating perimeters
12. 9479541 - Sharing data across profiles
13. 9467329 - Coordinating activity views across operating system domains
14. 9426145 - Designation of classes for certificates and keys
15. 9342699 - Method and apparatus for controlling access to encrypted data