Average Co-Inventor Count = 6.00
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. International Superconductivity Technology Center (1 from 128 patents)
2. Hokkaido Electric Power Company, Inc. (1 from 19 patents)
1 patent:
1. 5376309 - Boride materials for electronic elements and method of preparing the same