Average Co-Inventor Count = 2.00
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. Sonova Ag (2 from 345 patents)
2. Phonak Ag (1 from 333 patents)
3 patents:
1. 9936310 - Wireless stereo hearing assistance system
2. 9504076 - Pairing method for establishing a wireless audio network
3. D722166 - Microphone for hearing aids