Average Co-Inventor Count = 12.59
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. Other (3 from 832,812 patents)
3 patents:
1. 4966222 - Method of and apparatus for producing shaped castings
2. 4061180 - Installation for electroslag melting of heavy-weight metal ingots
3. 3981349 - Electroslag remelting plant