Average Co-Inventor Count = 2.62
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. Mazda Motor Corporation (2 from 4,683 patents)
2. Mitsubishi Heavy Industries Limited (1 from 4,633 patents)
3 patents:
1. 6510721 - Rolling mill
2. D428846 - Wheel for a motor vehicle
3. D428845 - Wheel for a motor vehicle