Average Co-Inventor Count = 2.40
ph-index = 2
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. Clarion Co (2 from 1,057 patents)
2 patents:
1. 4356864 - Radiating device for power amplifier etc.
2. 4238139 - Panel assembly