Average Co-Inventor Count = 4.00
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. Nikon Corporation (2 from 8,889 patents)
2 patents:
1. 11342206 - Substrate case and substrate accommodation apparatus
2. 10541160 - Substrate case and substrate accommodation apparatus