Average Co-Inventor Count = 7.00
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. Etymotic Research, Inc. (1 from 130 patents)
1 patent:
1. 7697705 - High fidelity digital hearing aid and methods of programming and operating same