Average Co-Inventor Count = 2.40
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. Nippon Steel Corporation (2 from 3,548 patents)
2 patents:
1. 12486548 - Method for producing reduced iron
2. 11198914 - Raw material for direct reduction, method of producing raw material for direct reduction, and method of producing reduced iron