Average Co-Inventor Count = 1.97
ph-index = 4
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 2,697 patents)
5 patents:
1. D708232 - Wheel loader
2. D621423 - Transport vehicle
3. D612306 - Hood and grill portion of a transport vehicle
4. D598032 - Cabin for a transport vehicle
5. D570265 - Engine hood of work machine