Average Co-Inventor Count = 3.43
ph-index = 2
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. Nippon Steel Corporation (2 from 3,557 patents)
2 patents:
1. 4050960 - Method for decreasing the amount of carbon and nitrogen contained in the
2. 4008104 - Method for dephosphorization and denitrification of an alloy containing