Average Co-Inventor Count = 1.33
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. Stelco Inc. (2 from 32 patents)
2 patents:
1. 4439991 - Method and apparatus for treating elongate materials
2. 4423857 - Spacer for batch coil annealing