Average Co-Inventor Count = 2.57
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. Schloemann-Siemag Aktiengesellschaft (2 from 52 patents)
2. Sms Schloemann-Siemag Aktiengesellschaft (1 from 475 patents)
3 patents:
1. 4395895 - Skew rolling mill for reducing solid and hollow cross-sections
2. 4210011 - Rolling mill
3. 3930395 - Rolling mill