Average Co-Inventor Count = 3.64
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. (6 from 1,936 patents)
6 patents:
1. 10841687 - Headphone apparatus
2. D867329 - Headphones
3. 10419839 - Headphone apparatus
4. D853351 - Headphones
5. D852165 - Headphones
6. 10284939 - Headphones system