Inventor · disambiguated record
Stefan Schafer
Also filed as: SCHAEFER STEFAN · SCHAFER STEFAN · Schäfer Stefan
25 granted patents·20 pending applications·264 citations·filing 1976–2018
96Inventor score
Top patents by PatentIndex Score
45 records- 0193US4003723APurification of crude hydrogen chlorideHOECHST AG·Filed 1976·Granted Jan 18, 1977·57 cites·11 claims
- 0289US7160454B2Membrane filter for water treatmentKOCH MEMBRANE SYSTEMS GMBH·Filed 2006·Granted Jan 9, 2007·14 cites·18 claims
- 0388US7500694B2Side airbag deviceTAKATA PETRI AG·Filed 2006·Granted Mar 10, 2009·22 cites·17 claims
- 0487US7057485B2Current transformer for a compensating current sensorVACUUMSCHMELZE GMBH & CO KG·Filed 2001·Granted Jun 6, 2006·41 cites·10 claims
- 0585US4101573AProduction of methyldichlorophosphaneHOECHST AG·Filed 1977·Granted Jul 18, 1978·17 cites·3 claims
- 0681US8091917B2Airbag device for protecting a vehicle occupantWEYRICH CHRISTIAN·Filed 2010·Granted Jan 10, 2012·10 cites·18 claims
- 0778US6713999B1Current sensor working in accordance with the compensation principleVACUUMSCHMELZE GMBH·Filed 2000·Granted Mar 30, 2004·25 cites·5 claims
- 0877US9212427B2Cyanide-free electrolyte composition, and method for the deposition of silver or silver alloy layers on substratesSchäfer Stefan·Filed 2007·Granted Dec 15, 2015·2 cites·20 claims
- 0973US8905388B2Block piece for holding an optical workpiece, in particular a spectacle lens, for processing thereof, and method for manufacturing spectacle lenses according to a prescriptionBREME FRANK·Filed 2009·Granted Dec 9, 2014·7 cites·34 claims
- 1073US4104304AProduction of methyldichlorophosphaneHOECHST AG·Filed 1977·Granted Aug 1, 1978·10 cites·6 claims
- 1169US7531091B2Hollow fiber membrane filter with a supporting structureKOCH MEMBRANE SYSTEMS GMBH·Filed 2005·Granted May 12, 2009·5 cites·8 claims
- 1269US6794860B2Transformer for a current sensorVACUUMSCHMELZE GMBH & CO KG·Filed 2002·Granted Sep 21, 2004·11 cites·9 claims
- 1369US6788046B2Compensation current sensorVACUUMSCHMELZE GMBH & CO KG·Filed 2001·Granted Sep 7, 2004·15 cites·5 claims
- 1467US4518538AProcess for making methyldichlorophosphaneHOECHST AG·Filed 1982·Granted May 21, 1985·7 cites·1 claims
- 1565US9657402B2Cyanide-free electrolyte composition and method for the deposition of silver or silver alloy layers on substratesENTHONE·Filed 2015·Granted May 23, 2017·0 cites·19 claims
- 1663US7638048B2Membrane module for immersed operationKOCH MEMBRANE SYSTEMS GMBH·Filed 2005·Granted Dec 29, 2009·2 cites·12 claims
- 1763US6930103B2Use of vasopeptidase inhibitors in the treatment of metabolic diseases, nephropathy and advanced glycation end-product associated diseasesAVENTIS PHARMA GMBH·Filed 2003·Granted Aug 16, 2005·1 cites·15 claims
- 1862US7931805B2Membrane filter unit and method for the production of the membrane filter unitKOCH MEMBRANE SYSTEMS GMBH·Filed 2009·Granted Apr 26, 2011·7 cites·5 claims
- 1959US8808525B2Cyanide free electrolyte composition for the galvanic deposition of a copper layerSchäfer Stefan·Filed 2009·Granted Aug 19, 2014·0 cites·19 claims
- 2058US2011219462A1G-Protein Coupled Receptor 30 (GPR30) transgenic animals as a model for cardiovascular diseasesBAYER SCHERING PHARMA AG·Filed 2009·Application pending·0 cites
- 2157US2009152198A1Membrane filter for water treatmentKOCH MEMBRANE SYSTEMS GMBH·Filed 2009·Application pending·0 cites
- 2257US2010010024A1Use of1,4-diaryl-dihydropyrimidine-2-on derivatives for treating pulmonary arterial hypertensionBAYER HEALTHCARE AG·Filed 2007·Application pending·0 cites
- 2355US2011094964A1Membrane filter for water treatmentKOCH MEMBRANE SYSTEMS GMBH·Filed 2010·Application pending·0 cites
- 2453US4104299AProduction of pure methyldichlorophosphaneHOECHST AG·Filed 1977·Granted Aug 1, 1978·3 cites·7 claims
- 2553US2007080111A1Membrane filter for water treatmentKOCH MEMBRANE SYSTEMS GMBH·Filed 2006·Application pending·0 cites
- 2653US2010200505A1Membrane filter for water treatmentKOCH MEMBRANE SYSTEMS GMBH·Filed 2010·Application pending·0 cites
- 2752US8480898B2Membrane module for immersed operationSCHAEFER STEFAN·Filed 2009·Granted Jul 9, 2013·0 cites·11 claims
- 2851US7514423B2Use of vasopeptidase inhibitors in the treatment of metabolic diseases, nephropathy and advanced glycation end-product associated diseasesSANOFI AVENTIS DEUTSCHLAND·Filed 2005·Granted Apr 7, 2009·0 cites·8 claims
- 2951US2011263657A1Diaryl ureas for treating heart failureBAYER SCHERING PHARMA AG·Filed 2009·Application pending·0 cites
- 3051US2011178137A1Diaryl urea for treating heart failureBAYER SCHERING PHARMA AG·Filed 2009·Application pending·0 cites
- 3150US2012003325A1Use of helium-oxygen gas mixtures for treating pulmonary arterial hypertensionTRUEBEL HUBERT·Filed 2009·Application pending·0 cites
- 3247US7501084B2Method for producing fabric-reinforced capillary membranes, in particular for ultrafiltrationKOCH MEMBRANE SYSTEMS GMBH·Filed 2002·Granted Mar 10, 2009·1 cites·11 claims
- 3347US2007158257A1Membrane filter unit and method for the production of the membrane filter unitSCHAFER STEFAN·Filed 2005·Application pending·0 cites
- 3447US2017350016A1Use of Water Soluble Lanthanide Compounds As Stabilizer In Electrolytes For Electroless Metal DepositionMACDERMID ENTHONE INC·Filed 2017·Application pending·0 cites
- 3545US4045295APurification of sulfuric acid containing acetic acidHOECHST AG·Filed 1976·Granted Aug 30, 1977·6 cites·6 claims
- 3644US2019085461A1Water soluble and air stable phosphaadamantanes as stabilizers for electroless metal depositionMACDERMID ENTHONE INC·Filed 2016·Application pending·0 cites
- 3743US2004035779A1Membrane filter for water treatmentFiled 2001·Application pending·0 cites
- 3842US2006260948A2Method for electrodeposition of bronzesENTHONE·Filed 2005·Application pending·0 cites
- 3940US2014158545A1Apparatus for electrochemical deposition of a metalSchäfer Stefan·Filed 2012·Application pending·0 cites
- 4040US2007193953A1Method for aerating membrane modulesSCHAFER STEFAN·Filed 2005·Application pending·0 cites
- 4139US4261923AProcess permitting the deposition of solid matter in mixtures containing methyldichlorophosphane to be inhibitedHOECHST AG·Filed 1980·Granted Apr 14, 1981·1 cites·3 claims
- 4239US2006137991A1Method for bronze galvanic coatingENTHONE·Filed 2003·Application pending·0 cites
- 4337US2012306186A1Airbag for a vehicle passenger-protecting system and a method for producing the sameWEYRICH CHRISTIAN·Filed 2012·Application pending·0 cites
- 4436US2019039552A1Vehicle seat arrangements for a motor vehicleJOYSON SAFETY SYSTEMS GERMANY GMBH·Filed 2018·Application pending·0 cites
- 4532US2018370397A1Vehicle seat arrangement for a motor vehicle and method for operating a vehicle seat arrangementJOYSON SAFETY SYSTEMS GERMANY GMBH·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →