Average Co-Inventor Count = 3.00
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. Phonak Ag (2 from 333 patents)
2. Sonova Ag (344 patents)
2 patents:
1. 8385574 - Multipart compartment for a hearing system
2. D636492 - Hearing aid