Average Co-Inventor Count = 5.00
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. Etymotic Research, Inc. (2 from 130 patents)
2 patents:
1. 7269262 - Hearing test apparatus and method having automatic starting functionality
2. 7050592 - Hearing test apparatus and method having automatic starting functionality