Average Co-Inventor Count = 2.82
ph-index = 4
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 (3 from 475 patents)
2. Schloemann-siemag Aktiengesellschaft (1 from 52 patents)
4 patents:
1. 5305515 - Method and arrangement for rolling hot wide strips from continuously
2. 5182847 - Method and apparatus for manufacturing hot-rolled strips or sections
3. 4399729 - Apparatus for severing the end of a metal strip wound in a coil
4. 4313322 - Straightening machine for metal plate and strip