Average Co-Inventor Count = 3.44
ph-index = 3
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 (5 from 2,664 patents)
5 patents:
1. D1023071 - Hood for backhoe
2. D988373 - Tractor
3. D969174 - Backhoe loader
4. D969175 - Front part of engine hood for tractor
5. D937908 - Tractor