Average Co-Inventor Count = 4.50
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)
2. Brifer International Ltd. (2 from 13 patents)
3 patents:
1. 6048381 - Method and arrangement for cooling hot bulk material
2. 5855643 - Direct reduction process for iron oxide-containing materials
3. 5833734 - Process for the direct reduction of particulate iron-containing material