Average Co-Inventor Count = 2.55
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 (18 from 2,683 patents)
18 patents:
1. D1066428 - Bucket with arm for a loader
2. D1048113 - Armrest for working machine
3. D1048114 - Armrest for working machine
4. D1023074 - Portion of a tractor
5. D1015382 - Backhoe loader
6. D1012984 - Backhoe
7. D1008316 - Riding-type mower
8. D1007539 - Front step for a riding-type mower
9. D1007538 - Rear frame for a riding-type mower
10. 11781291 - Working machine and manufacturing method of the same
11. 11708116 - Work vehicle
12. D988373 - Tractor
13. D969878 - Backhoe loader
14. D969174 - Backhoe loader
15. D937908 - Tractor