Average Co-Inventor Count = 1.58
ph-index = 4
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. (5 from 1,944 patents)
5 patents:
1. D1028943 - Headphone
2. D971886 - Headphone
3. D951258 - Electronics case
4. D916048 - Headphone
5. D915346 - Headphone