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. Usx Corporation (2 from 76 patents)
2. Ism, Inc. (6 patents)
2 patents:
1. 5228902 - Method of desulfurization in vacuum processing of steel
2. 5106412 - Method for providing steel with lowered hydrogen level after ladle