Average Co-Inventor Count = 4.00
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. Grain Audio, LLC (3 from 3 patents)
3 patents:
1. D708162 - Over-ear headphones
2. D707205 - In-ear headphones
3. D705751 - Microphone unit for headphones