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. Nippon Steel Corporation (2 from 3,568 patents)
2 patents:
1. 5130085 - High Al austenitic heat-resistant steel superior in hot workability
2. 4830090 - Method of continuously casting lead-bearing steel