Average Co-Inventor Count = 2.36
ph-index = 13
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. Komatsu Corporation (15 from 2,730 patents)
2. Smk Corporation (1 from 430 patents)
16 patents:
1. 9507360 - Mine power management system
2. D738127 - Vehicle seat
3. D711125 - Vehicle seat
4. D707048 - Vehicle seat
5. D665588 - Vehicle seat
6. D661115 - Vehicle seat
7. D653867 - Vehicle seat
8. D542504 - Display with controller for construction machines
9. D541824 - Control lever for construction equipment
10. D534552 - Hydraulic excavator
11. D463461 - Operator cab for power shovel
12. D463462 - Operator cab for power shovel
13. D463455 - Power shovel
14. D462974 - Power shovel
15. D460975 - Hydraulic excavator