Average Co-Inventor Count = 1.67
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 3,554 patents)
2 patents:
1. 4543134 - Process for producing grain-oriented electrical steel sheet having both
2. 4330348 - Method for heating continuously cast steel slab for production of