Average Co-Inventor Count = 3.00
ph-index = 1
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 (2 from 5,892 patents)
2. Research in Motion Corporation (2 from 4,495 patents)
4 patents:
1. 8838259 - Frequency-specific determination of audio dose
2. 8660677 - Sound pressure level-aware music playlists
3. 8459403 - Front resonator for a speaker of a wireless device
4. 8118134 - Front resonator for a speaker of a wireless device