Average Co-Inventor Count = 2.86
ph-index = 1
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. Nabtesco Corporation (2 from 379 patents)
2 patents:
1. 11965592 - Brake mechanism and speed reducing mechanism
2. 9695911 - Oil seal cap and eccentric oscillation-type gear device including the same