Average Co-Inventor Count = 4.80
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. Hitachi, Ltd. (2 from 42,508 patents)
2 patents:
1. 10424984 - Rotating electrical machine coil, production method of rotating electrical machine coil, and rotating electrical machine
2. 9779852 - Rotating electrical machine