Average Co-Inventor Count = 4.21
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 33,464 patents)
4 patents:
1. 10814476 - Robot system
2. 9962829 - Robot system
3. 9149928 - Robot
4. 8622452 - Robot and robot hand