Average Co-Inventor Count = 3.33
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. (4 from 651 patents)
4 patents:
1. D785674 - Engine
2. 9587602 - Fuel high-pressure pipe
3. D763413 - Fuel injection pipe
4. D762823 - Fuel injection pipe