Average Co-Inventor Count = 6.54
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. Kabushiki Kaisha Kobe Seiko Sho (2 from 1,100 patents)
2. Kobe Steel, Ltd. (1 from 1,887 patents)
3 patents:
1. 7438730 - Method of producing iron oxide pellets
2. 6811759 - Method of producing iron oxide pellets
3. 6579505 - Method of producing iron oxide pellets