Average Co-Inventor Count = 5.54
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. Outokumpu Oy (2 from 216 patents)
2 patents:
1. 4491952 - Electric furnace dome
2. 4222786 - Ferrochromium slag for uses requiring refractoriness and mechanical