Average Co-Inventor Count = 3.00
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 5,890 patents)
4 patents:
1. D778697 - SIM tray ejection device
2. D774498 - Cover for electronic communications device
3. D761781 - Handheld electronic device shell
4. D757424 - Container for an electronic device