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. Skw Trostberg Aktiengesellschaft (1 from 153 patents)
2. Halbergerhuette Gmbh (1 from 1 patent)
1 patent:
1. 4970051 - Process for the introduction of nitrogen into cast iron