Average Co-Inventor Count = 2.00
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. Sms Schloemann-siemag Aktiengesellschaft (2 from 475 patents)
2 patents:
1. 6082924 - Clamping joint between a spindle head and a roll stub
2. 6079893 - Connection between the spindle head of a gear-type or universal joint