Average Co-Inventor Count = 2.40
ph-index = 1
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, Ltd. (2 from 42,535 patents)
2 patents:
1. 11007650 - Robot procurement apparatus and robot procurement method
2. 10946525 - Robot control system and robot control method