Average Co-Inventor Count = 4.00
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. Inland Steel Company (2 from 147 patents)
2 patents:
1. 4881990 - Steel product with globular manganese sulfide inclusions
2. 4746361 - Controlling dissolved oxygen content in molten steel