Average Co-Inventor Count = 3.22
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 2,697 patents)
4 patents:
1. 12037053 - Operation device of work vehicle
2. 10625795 - Riding work vehicle
3. 10370038 - Work vehicle
4. D658597 - Combined switch for working machine