Average Co-Inventor Count = 2.25
ph-index = 3
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. Resound Corporation (2 from 38 patents)
2. Gn Resound North America Corporation (1 from 11 patents)
3 patents:
1. 7027608 - Behind the ear hearing aid system
2. D431294 - Hearing aid tip
3. D416090 - Behind the ear hearing aid device