Average Co-Inventor Count = 2.86
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. Beltone Electronics Corporation (1 from 42 patents)
2. Conversion Sound Inc. (1 from 3 patents)
2 patents:
1. 9451367 - On-site, custom fitted hearing equalizer
2. 7130437 - Compressible hearing aid