Average Co-Inventor Count = 2.06
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. Harman International Industries, Inc. (3 from 1,930 patents)
3 patents:
1. D803816 - Pair of headphones
2. D771853 - Personal light device
3. D771011 - Headphones