Average Co-Inventor Count = 1.00
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. Elkem-spigerverket A/s (2 from 31 patents)
2 patents:
1. 4166192 - Matte smelting
2. 4115108 - Matte smelting