Average Co-Inventor Count = 3.00
ph-index = 4
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. Kabushiki Kaisha Yaskawa Denki (5 from 1,102 patents)
5 patents:
1. 9302395 - Conveying robot
2. 8991887 - Suction structure, robot hand and robot
3. 8989899 - Transfer system
4. 8820809 - Robot hand and robot
5. 8720965 - Robot hand and robot