Average Co-Inventor Count = 10.95
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 (2 from 1,792 patents)
2. Kansai Paint Company, Ltd. (2 from 861 patents)
2 patents:
1. 7527876 - Surface-treated steel sheet
2. 7291402 - Surface-treated steel sheets of good white rust resistance, and method for producing them