Average Co-Inventor Count = 5.00
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. Nisshin Steel Co., Ltd. (3 from 342 patents)
3 patents:
1. 4652428 - Corrosion resistant alloy
2. 4594114 - Process for producing strip of corrosion resistant alloy steel
3. 4581066 - Corrosion resistant alloy