Average Co-Inventor Count = 5.46
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. Mazda Motor Corporation (2 from 4,680 patents)
2 patents:
1. 5806642 - Control system for automatic transmission
2. 5803865 - Gear shift control system for automatic transmission