RS

Roland Schaffer

DA Degussa Ag: 4 patents #323 of 2,007Top 20%
EG Evonik Degussa Gmbh: 1 patents #940 of 1,853Top 55%
Illinois Tool Works: 1 patents #2,292 of 4,258Top 55%
Overall (All Time): #687,700 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12403539 Standpipe recirculation systems for material removal machines Yun Zhao, Calvin States Nelson, Timothy Patrick Weber 2025-09-02
7842269 Pyrogenically prepared silicon dioxide compacted to give crusts Uwe Schachtely, Ralph Hofmann, Günter Stein, Rainer Friehmelt 2010-11-30
7717901 Instrument for performing liposuction 2010-05-18
6860301 Apparatus and process for filling large containers of different sizes and shapes Johannes Middelman, Gerd Brand, Thomas Riedemann, Frank Hunig, Hans-Jurgen Strempel +2 more 2005-03-01
6096173 Method of producing hydrogen cyanide Lukas von Hippel, Andreas Gutsch, Manfred Sauer, Rudolf Vanheertum 2000-08-01
5746347 Method and apparatus for dispensing particles from a container Thomas Riedemann, Richard F. Cavagnaro, Klaus W. Rolf, Hans-Juergen Strempel, Guenther Michael +3 more 1998-05-05
5458264 Device for emptying powdery substances from containers Herbert Riemenschneider 1995-10-17