Average Co-Inventor Count = 2.40
ph-index = 3
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 (3 from 2,730 patents)
3 patents:
1. 6021361 - Robot control system
2. 5825655 - Normal operating condition restoration device
3. 5711697 - Robot control system