Average Co-Inventor Count = 4.80
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. Songbird Hearing, Inc. (3 from 7 patents)
3 patents:
1. 8121320 - Hearing aid
2. D605769 - Hearing aid part
3. D605292 - Hearing aid earpiece