Average Co-Inventor Count = 2.40
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. Aisin Seiki Kabushiki Kaisha (2 from 5,207 patents)
2 patents:
1. 4809565 - Hydraulic control system for automatic transmission
2. 4747056 - Automatic transmission control apparatus