Average Co-Inventor Count = 3.27
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. Yanmar Co., Ltd. (3 from 651 patents)
3 patents:
1. 8167529 - Work vehicle
2. D610172 - Front loader
3. D595746 - Front loader