Average Co-Inventor Count = 3.60
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. Oticon A/s (3 from 725 patents)
3 patents:
1. 10728680 - Wax filter solution for a speaker of hearing aid
2. 9456287 - Hearing aid component with earwax filter
3. 8824714 - Earwax filter, handing tool and dispenser for such filter