Average Co-Inventor Count = 5.00
ph-index = 1
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 Aktiengesellschaft (1 from 333 patents)
2. Korf Engineering Gmbh (1 from 31 patents)
1 patent:
1. 4448402 - Apparatus for directly making liquid pig-iron from coarse iron ore