Average Co-Inventor Count = 2.67
ph-index = 2
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. Union Carbide Corporation (2 from 2,921 patents)
2 patents:
1. 4313758 - Method for adding unalloyed magnesium metal to molten cast iron
2. 4224064 - Method for reducing iron carbide formation in cast nodular iron