Average Co-Inventor Count = 4.00
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 2,681 patents)
3 patents:
1. 9242681 - Cabin system
2. 8801086 - Cabin system
3. 8485589 - Cabin system