Average Co-Inventor Count = 3.90
ph-index = 4
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. Kawasaki Steel Corporation (5 from 1,256 patents)
5 patents:
1. 4846448 - Apparatus for improvement of iron loss of electromagnetic steel sheet or
2. 4772338 - Process and apparatus for improvement of iron loss of electromagnetic
3. 4255205 - Method of producing grain-oriented silicon steel sheets having
4. 4242155 - Method of forming an insulating film on a grain-oriented silicon steel
5. 3930906 - Method for forming an insulating glass film on a grain-oriented silicon