Average Co-Inventor Count = 3.71
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 (3 from 2,664 patents)
3 patents:
1. D791843 - Backhoe
2. D771295 - Headlight for construction equipment
3. D714838 - Engine hood for work machine