Average Co-Inventor Count = 2.00
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. Harmonic Drive Systems Inc. (1 from 322 patents)
1 patent:
1. 6000289 - Torque detecting device for a flexible meshing type gear