Average Co-Inventor Count = 2.90
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 (3 from 2,703 patents)
3 patents:
1. 11919371 - Window stabilization mechanism
2. 11453998 - Exhaust mechanism and working vehicle
3. 10968599 - Work machine