Average Co-Inventor Count = 3.43
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 (2 from 2,699 patents)
2 patents:
1. 4565484 - Device for attaching front working implement to vehicle body
2. 4470751 - Apparatus for attaching front loader to vehicle