Average Co-Inventor Count = 2.37
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. Seiko Epson Corporation (6 from 33,404 patents)
6 patents:
1. 11400583 - Robot
2. 10569426 - Robot hand jig and robot
3. 10220515 - Robot and control method for robot
4. 9889555 - Robot System
5. 8568264 - Speed reducer, robot hand and robot
6. 8562474 - Speed reducer, robot hand and robot