Average Co-Inventor Count = 5.33
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. Doppler Labs, Inc. (2 from 24 patents)
2 patents:
1. D773032 - Earplug
2. 9412356 - Apparatus and method for non-occluded active noise shaping