Average Co-Inventor Count = 1.33
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. 10358789 - Loader attachment system
2. 9775276 - Working vehicle
3. 9725016 - Supporting structure of a seat for working vehicle
4. 9222234 - Supporting structure for excavator