Average Co-Inventor Count = 4.34
ph-index = 3
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 (6 from 1,100 patents)
6 patents:
1. D877787 - Industrial robot
2. D790462 - Power converter
3. D745239 - Transferring machine for caregiving
4. D745240 - Transferring machine for caregiving
5. D744714 - Transferring machine for caregiving
6. 8907621 - Charging apparatus