Average Co-Inventor Count = 3.57
ph-index = 1
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 (4 from 2,664 patents)
4 patents:
1. 12366049 - Swivel working machine
2. 12286766 - Swiveling work machine
3. D949211 - Backhoe loader
4. 8820466 - Working machine