Average Co-Inventor Count = 4.44
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. 10371040 - Engine device and stationary work machine having same mounted thereon
2. 10012171 - Diesel engine