Average Co-Inventor Count = 3.00
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. (4 from 1,942 patents)
4 patents:
1. D609215 - Loudspeaker
2. D609214 - Loudspeaker
3. D595693 - Loudspeaker
4. D595694 - Loudspeaker front face