Average Co-Inventor Count = 6.00
ph-index = 1
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. (1 from 140 patents)
1 patent:
1. 10687148 - Assembly comprising an electrostatic sound generator and a transformer