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. National Institute for Research in Inorganic Materials (1 from 47 patents)
1 patent:
1. 5904912 - Iron-doped lithium niobate single crystal, method for heat treatment