Average Co-Inventor Count = 6.43
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. Sonion Nederland B.v. (2 from 139 patents)
2 patents:
1. 11197111 - Reduced feedback in valve-ric assembly
2. 10405085 - Receiver assembly