Average Co-Inventor Count = 2.40
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. Kubota Corporation (4 from 2,697 patents)
4 patents:
1. 10864771 - Vehicle wheel
2. 10252571 - Work vehicle
3. 9764761 - Work vehicle having engine and hydraulic stepless speed changing device
4. 9155245 - Work vehicle