Average Co-Inventor Count = 3.00
ph-index = 3
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. (3 from 1,936 patents)
3 patents:
1. D830328 - Loudspeaker
2. D829685 - Loudspeaker
3. D788067 - Loudspeaker