Average Co-Inventor Count = 2.57
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. Voest-alpine Industrieanlagenbau Gmbh (3 from 150 patents)
3 patents:
1. 5997608 - Process for the production of molten pig iron or molten steel,
2. 5997609 - Sponge iron production process and plant
3. 5846268 - Process for producing liquid pig iron or liquid steel preproducts and