Average Co-Inventor Count = 3.43
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. Harman International Industries, Inc. (2 from 1,936 patents)
2 patents:
1. 6891957 - Versatile speaker base
2. 6527237 - Crossbar bracket assembly for speakers and monitors