Average Co-Inventor Count = 2.53
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 (4 from 33,442 patents)
4 patents:
1. 10870201 - SCARA robot
2. 10384355 - Robot
3. 10209152 - Force sensor unit and robot arm including a wire cable routed from inside a casing to outside of the casing
4. 9751218 - Robot