Average Co-Inventor Count = 2.86
ph-index = 2
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 (1 from 2,737 patents)
2. Kabushiki Kaisha Komatsu Seisakusho (1 from 1,009 patents)
2 patents:
1. 5711096 - Working machine of a hydraulic backhoe having increased blade tip force
2. 5634523 - Blade device