Average Co-Inventor Count = 5.14
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. D610172 - Front loader
2. 7270582 - Power generating and propelling system of vessel
3. 7004800 - Power generating and propelling system of vessel