Average Co-Inventor Count = 3.83
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 Amerca Corporation (1 from 1 patent)
3 patents:
1. 6681022 - Two-way communication earpiece
2. 6000492 - Cerumen block for sound delivery system
3. D411540 - Communications earpiece