Average Co-Inventor Count = 3.00
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. Yanmar Co., Ltd. (2 from 651 patents)
2 patents:
1. 10443554 - Fuel injection pump
2. 9816471 - Fuel injection pump