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 3,554 patents)
2 patents:
1. 5693120 - Production method for low carbon molten steel using vacuum degassing and
2. 4661151 - Treating agent for desulfurizing molten steels and method for treating