Average Co-Inventor Count = 1.50
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. Oticon A/s (2 from 721 patents)
2 patents:
1. 6700983 - Hearing aid
2. 6522764 - Hearing aid