Average Co-Inventor Count = 5.46
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 3,542 patents)
2 patents:
1. 6254980 - Metallic sheet having rust-preventive organic coating thereon, process for the production thereof and treating fluid therefor
2. 5897948 - Surface-treated steel sheet with resin-based chemical treatment coating