Average Co-Inventor Count = 6.15
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. Nacre as (1 from 5 patents)
2. Honeywell Hearing Technologies as (1 from 2 patents)
2 patents:
1. 9554733 - Hearing protection device with integrated audiometric testing
2. 7039195 - Ear terminal