Average Co-Inventor Count = 4.02
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 (6 from 2,664 patents)
6 patents:
1. 12419205 - Tractor having mechanical linkage for selective draft control or depth control
2. 8894135 - Floor arrangement of driver's section of vehicle
3. D710911 - Tractor
4. 8695748 - Work vehicle having an exhaust gas treatment unit
5. D674411 - Cabin for a working vehicle
6. 6752228 - Tractor with a cab