Average Co-Inventor Count = 3.65
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)
2. Research in Motion Corporation (3 from 4,495 patents)
3. Sonova Ag (1 from 346 patents)
7 patents:
1. 12047749 - Cable
2. 9055361 - Communication device having a microphone coupler
3. 8675905 - Case for a handheld electronic device
4. 8548185 - Microphone coupler for a communication device
5. 8094856 - Microphone coupler for a communication device
6. 8090136 - Handheld electronic device having offset sound openings
7. 7548628 - Microphone coupler for a communication device