1. Blackberry Corporation (102 from 5,890 patents)

2. Research in Motion Corporation (22 from 4,495 patents)

3. Malikie Innovations Limited (6 from 110 patents)

4. Nokia Corporation (2 from 8,282 patents)

5. Certicom Corporation (2 from 342 patents)

6. Nokia Solutions and Networks Oy (1 from 2,206 patents)

7. Nokia Siemens Networks Oy (1 from 489 patents)

8. Siemens Aktiengesellschaft (30,028 patents)

9. Cellular Communications Equipment LLC (29 patents)

1. 12238588 - Method for accessing a service unavailable through a network cell

2. 12232058 - Timing advance enhancements for cellular communications

3. 12075291 - Method for accessing a service unavailable through a network cell

4. 12048065 - Methods and apparatus to indicate space requirements for communicating capabilities of a device

5. 12028755 - Method for accessing a service unavailable through a network cell

6. 11856440 - Method and apparatus to report link quality measurements for downlink dual carrier operation

7. 11832132 - Method for accessing a service unavailable through a network cell

8. 11729840 - Access point name determination for mission critical services

9. 11723082 - Base stations and methods for receiving transmissions on an enhanced random access channel

10. 11627537 - Timing advance enhancements for cellular communications

11. 11546807 - Method for accessing a service unavailable through a network cell

12. 11546809 - Method for accessing a service unavailable through a network cell

13. 11510086 - Methods and apparatus to report link quality measurements for downlink dual carrier operation

14. 11303710 - Local access information for presenting at a mobile device

15. 11240856 - Access point name determination for mission critical services