Average Co-Inventor Count = 7.00
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. Korea Electrotechnology Research Institute (2 from 153 patents)
2 patents:
1. 8964167 - Cylindrical magnetic levitation stage and lithography
2. 8354908 - Cylindrical magnetic levitation stage