Average Co-Inventor Count = 5.46
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 (2 from 2,699 patents)
2 patents:
1. 12281684 - Flywheel housing and engine equipped with flywheel housing
2. 8793974 - Exhaust gas treatment device of diesel engine