Average Co-Inventor Count = 2.25
ph-index = 1
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. (6 from 1,942 patents)
6 patents:
1. 12177618 - Adjustable headphone
2. D1027909 - Loudspeaker
3. D1020695 - Loudspeaker
4. D1012892 - Loudspeaker
5. D971886 - Headphone
6. D944762 - Headphone