Average Co-Inventor Count = 3.87
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. Research in Motion Corporation (3 from 4,495 patents)
2. Blackberry Corporation (1 from 5,895 patents)
4 patents:
1. 9195318 - Method and handheld electronic device for displaying and selecting diacritics
2. 8400405 - Handheld electronic device and associated method enabling text input in a language employing non-roman characters
3. 8296680 - Method and handheld electronic device for displaying and selecting diacritics
4. D605651 - Keyboard