Average Co-Inventor Count = 6.16
ph-index = 6
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. Hitachi Construction Machinery Co., Ltd. (7 from 1,504 patents)
2. Kcm Corporation (4 from 35 patents)
7 patents:
1. 8777808 - Working vehicle control apparatus
2. 8775034 - Shift control system for industrial vehicle
3. D693853 - Wheel loader
4. D652433 - Portion of console for construction machine
5. D652063 - Console for construction machine
6. D652061 - Wheel loader
7. D652062 - Wheel loader