Average Co-Inventor Count = 3.54
ph-index = 7
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 (8 from 2,667 patents)
8 patents:
1. 8459397 - Work vehicle having drive wheels
2. 8454041 - Suspension arm unit for vehicle
3. 8439141 - Work vehicle having engine and belt-type continuously variable transmission device
4. 7913746 - Air conditioning arrangement for work vehicle
5. 7673920 - Operator's station structure for work vehicle
6. 6711839 - Tractor with a working implement
7. 6446367 - Tractor-loader-backhoe
8. 4825568 - Apparatus for controlling posture of work implement of loader