Average Co-Inventor Count = 3.16
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 (5 from 614 patents)
5 patents:
1. 5073211 - Method for manufacturing steel article having high magnetic permeability
2. 4952250 - Method for manufacturing steel article having high toughness and high
3. 4936926 - Method for manufacturing steel article having high toughness and high
4. 4933027 - Iron-based shape-memory alloy excellent in shape-memory property,
5. 4929289 - Iron-based shape-memory alloy excellent in shape-memory property and