Average Co-Inventor Count = 1.89
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 Power Technology Co., Inc. (3 from 212 patents)
3 patents:
1. 11702154 - Work vehicle
2. 11192484 - Work vehicle
3. 11173962 - Tractor hood lock unit