Average Co-Inventor Count = 2.27
ph-index = 5
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. Victor Company of Japan, Limited (7 from 2,887 patents)
7 patents:
1. D582910 - Digital audio disc player with radio tuner for automobile
2. D576160 - Digital audio disc player with radio tuner for automobile
3. D571781 - Amplifier for vehicle
4. D571352 - Amplifier for vehicle
5. D563804 - Navigation device for vehicle
6. D553121 - Speaker
7. D524793 - Headphone