Inventor · disambiguated record
Roland Schaffer
Also filed as: SCHAFFER ROLAND
7 granted patents·1 pending application·120 citations·filing 1994–2020
85Inventor score
Top patents by PatentIndex Score
8 records- 0194US7842269B2Pyrogenically prepared silicon dioxide compacted to give crustsEVONIK DEGUSSA GMBH·Filed 2007·Granted Nov 30, 2010·58 cites·6 claims
- 0288US12403539B2Standpipe recirculation systems for material removal machinesILLINOIS TOOL WORKS·Filed 2020·Granted Sep 2, 2025·2 cites·20 claims
- 0378US6096173AMethod of producing hydrogen cyanideDEGUSSA·Filed 1998·Granted Aug 1, 2000·33 cites·6 claims
- 0451US5746347AMethod and apparatus for dispensing particles from a containerDEGUSSA·Filed 1996·Granted May 5, 1998·16 cites·42 claims
- 0549US6860301B2Apparatus and process for filling large containers of different sizes and shapesDEGUSSA·Filed 2002·Granted Mar 1, 2005·5 cites·19 claims
- 0635US5458264ADevice for emptying powdery substances from containersDEGUSSA·Filed 1994·Granted Oct 17, 1995·6 cites·4 claims
- 0733US7717901B2Instrument for performing liposuctionSCHAFFER ROLAND·Filed 2004·Granted May 18, 2010·0 cites·8 claims
- 0831US2003010394A1Apparatus and process for filling large containers of different sizes and shapesFiled 2001·Application pending·0 cites
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