Average Co-Inventor Count = 1.07
ph-index = 8
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 (12 from 1,057 patents)
12 patents:
1. D680450 - In-vehicle position measurement driving guidance system
2. D657699 - In-vehicle position measurement driving guidance system
3. 8130975 - On-vehicle acoustic apparatus
4. D653132 - Navigation system
5. D603367 - Digital audio disc player
6. D599774 - Digital audio player
7. D599773 - Digital audio player
8. D599789 - Digital audio player
9. D572219 - Digital disc player
10. D561716 - Digital audio disc player
11. D538257 - Digital audio disk player
12. D537433 - Digital disc player