Average Co-Inventor Count = 1.36
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 (3 from 153 patents)
2. Halbergerhuette Gmbh (1 from 1 patent)
3 patents:
1. 4970051 - Process for the introduction of nitrogen into cast iron
2. 4880462 - Rapidly dissolving additive for molten metal method of making and method
3. 4729874 - Method of using rapidly dissolving additives for metal melts