Average Co-Inventor Count = 2.40
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. (1 from 1,933 patents)
2. Harman Becker Automotive Systems Gmbh (1 from 614 patents)
2 patents:
1. 12413898 - Loudspeaker arrangement
2. 12069459 - Loudspeaker assembly with a separate voice coil assembly