Average Co-Inventor Count = 2.57
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. Sms Schloemann-siemag Aktiengesellschaft (2 from 475 patents)
2. Schloemann-siemag Aktiengesellschaft (1 from 52 patents)
3 patents:
1. 5735164 - Upsetting tool of a pair of upsetting tools for the deformation of
2. 5732590 - Supporting frame of a slab upsetting press
3. 3958480 - Longitudinal shear