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. Jfe Steel Corporation (1 from 1,811 patents)
1 patent:
1. 9932651 - Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same