Average Co-Inventor Count = 4.03
ph-index = 5
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 (13 from 2,699 patents)
13 patents:
1. D1017884 - Portion of headlight for a vehicle
2. 11753797 - Working vehicle
3. D960938 - Front grill for tractors
4. 10907589 - Work vehicle
5. D886875 - Portion of tractor
6. 10226995 - Working vehicle
7. 9499045 - Working vehicle
8. 9073581 - Working vehicle
9. D711930 - Portion of tractor
10. 8100212 - Tractor
11. 7337870 - Working vehicle with hydraulic continuously variable transmission
12. 6986295 - Transmission for work vehicle having PTO function
13. 6889569 - Change speed apparatus for a working vehicle that engages in an operation while moving forward and backward