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. 180s, Inc. (2 from 32 patents)
2. Gray Matter Holdings, LLC (1 from 27 patents)
3 patents:
1. 9241517 - Ear protection device
2. 7210173 - Ear protection device
3. 6499146 - Ear protection device