Average Co-Inventor Count = 6.86
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. Nkk Corporation (1 from 614 patents)
2. Nkk Cororation (1 from 1 patent)
2 patents:
1. 6129995 - Zinciferous coated steel sheet and method for producing the same
2. 5861218 - Zinciferous plated steel sheet and method for manufacturing same