Average Co-Inventor Count = 5.71
ph-index = 3
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 (3 from 2,699 patents)
3 patents:
1. 7648001 - Speed shift arrangement for work vehicle
2. 7444897 - Control panel unit having control lever for utility vehicle
3. 6752228 - Tractor with a cab