Average Co-Inventor Count = 3.69
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. Mazda Motor Corporation (4 from 4,683 patents)
4 patents:
1. 10645489 - Sound system for vehicle
2. 10425722 - Sound system for vehicle
3. 10359014 - Sound system for vehicle
4. 7703565 - Disposition structure of drive device for vehicle