Average Co-Inventor Count = 2.00
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. Resound Corporation (3 from 38 patents)
3 patents:
1. D424697 - Eartip for hearing aid
2. D420136 - Eartip for use as a hearing aid
3. D420135 - Pair of hearing aid tubes