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. Nippon Steel Corporation (2 from 3,548 patents)
2 patents:
1. 5532051 - Steel sheet excellent in coating sharpness, defect-formation resistance
2. 5294297 - Method for processing surface of work roll