Average Co-Inventor Count = 4.66
ph-index = 3
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 (8 from 614 patents)
2. Nippon Kokan Kabushiki Kaisha (1 from 487 patents)
9 patents:
1. 5169457 - Method of making non-oriented electrical steel sheets
2. 5164024 - Method of making non-oriented electrical steel sheets having excellent
3. 5116436 - Method of making non-oriented electrical steel sheets having excellent
4. 5108522 - Method of making non-oriented electrical steel sheets having excellent
5. 5074930 - Method of making non-oriented electrical steel sheets
6. 5062906 - Method of making non-oriented electrical steel sheets
7. 5061321 - Pickling method for electrical steel bands
8. 5009726 - Method of making non-oriented silicon steel sheets having excellent
9. 4810589 - Steel foil having excellent shielding characteristics to electromagnetic