Average Co-Inventor Count = 2.53
ph-index = 6
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 (8 from 2,664 patents)
8 patents:
1. 10000120 - Work vehicle
2. D710911 - Tractor
3. D707722 - Portion of a vehicle for work machine
4. D706838 - Portion of a vehicle for work machine
5. D706313 - Portion of a vehicle for work machine
6. D705822 - Vehicle for work machine
7. D678353 - Tractor
8. D674411 - Cabin for a working vehicle