Average Co-Inventor Count = 1.68
ph-index = 7
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. Midrex Corporation (21 from 50 patents)
21 patents:
1. 4333761 - Method for direct reduction of iron using high sulfur gas
2. 4316739 - Method for producing molten iron
3. 4306903 - Method for reducing particulate iron oxide to molten iron with solid
4. 4270739 - Apparatus for direct reduction of iron using high sulfur gas
5. 4251267 - Method for direct reduction of metal oxide to a hot metallized product
6. 4248408 - Method and apparatus for reducing particulate iron oxide to molten iron
7. 4235425 - Impact bed gasifier-melter
8. 4234169 - Apparatus for the direct reduction of iron and production of fuel gas
9. 4225340 - Method for the direct reduction of iron using gas from coal
10. 4205830 - Apparatus for the direct reduction of iron using gas from coal
11. 4201571 - Method for the direct reduction of iron and production of fuel gas using
12. 4195821 - Apparatus for reducing particulate iron oxide to molten iron with solid
13. 4188022 - Hot discharge direct reduction furnace
14. 4179278 - Method for reducing particulate iron oxide to molten iron with solid
15. 4140301 - Method and apparatus for reducing particulate iron oxide to metallic