Average Co-Inventor Count = 7.04
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 (4 from 2,667 patents)
4 patents:
1. 10625795 - Riding work vehicle
2. 9416701 - Work vehicle having exhaust apparatus
3. 6889569 - Change speed apparatus for a working vehicle that engages in an operation while moving forward and backward
4. 6722464 - Working vehicle