Average Co-Inventor Count = 1.50
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. Schloemann-siemag Aktiengesellschaft (2 from 52 patents)
2 patents:
1. 4052876 - Bedplates for a rolling mill or the like
2. 3958480 - Longitudinal shear