Average Co-Inventor Count = 4.80
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. Kubota Corporation (2 from 2,697 patents)
2 patents:
1. 9868350 - Working vehicle
2. 8499870 - Work vehicle with engine, air cleaner, and battery