Average Co-Inventor Count = 1.71
ph-index = 3
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-Sieman Aktiengesellschaft (1 from 1 patent)
3 patents:
1. 5683581 - Belt-type filter apparatus for removing foreign particles from liquid
2. 5417850 - Band filter for removing foreign material particles from liquid baths
3. 4080145 - Apparatus for processing foamed plastic