Average Co-Inventor Count = 1.29
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. Phonak Ag (3 from 333 patents)
3 patents:
1. D615206 - Earphone
2. D611606 - Earphone
3. D593548 - Microphone