Average Co-Inventor Count = 2.67
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. (4 from 1,933 patents)
4 patents:
1. 8472638 - Sound processing system for configuration of audio signals in a vehicle
2. 7760890 - Sound processing system for configuration of audio signals in a vehicle
3. 7447321 - Sound processing system for configuration of audio signals in a vehicle
4. 5883961 - Sound system