Average Co-Inventor Count = 1.50
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 (1 from 333 patents)
2. Koubachi Ag (1 from 1 patent)
2 patents:
1. D700592 - Earphones
2. D688573 - Wireless plant sensor