Inventor · disambiguated record
Torsten Keller
Also filed as: KELLER TORSTEN
20 granted patents·8 pending applications·76 citations·filing 2000–2022
92Inventor score
Files withFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH9SCHAEFFLER TECHNOLOGIES AG5BOSCH GMBH ROBERT3KELLER TORSTEN3HEILMANN KLAUS2
Top patents by PatentIndex Score
28 records- 0184US9254464B2Filter moduleKELLER TORSTEN·Filed 2012·Granted Feb 9, 2016·8 cites·16 claims
- 0280US12329888B2Apparatus and method for preparing dialyzateFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2021·Granted Jun 17, 2025·1 cites·16 claims
- 0377US12280339B2Hollow fibre membrane with improved separating efficiency, and production of a hollow fibre membrane with improved separating efficiencyFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2022·Granted Apr 22, 2025·0 cites·16 claims
- 0473US6487996B1Device for adjusting the angle of rotation of a camshaft with regard to the crankshaft of a reciprocating internal combustion engineSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Dec 3, 2002·14 cites·10 claims
- 0572US7393195B2Hollow-fiber spinning nozzleFRESENIUS MEDICAL CARE DE GMBH·Filed 2003·Granted Jul 1, 2008·9 cites·15 claims
- 0667US7107805B2Method for the production of a spindle nut of a spherical thread drive mechanismINA SCHAEFFLER KG·Filed 2005·Granted Sep 19, 2006·4 cites·6 claims
- 0766US8840314B2Method for producing a flanged disk for a spherical roller bearing and a spherical roller bearing having a flanged disk produced according to the methodSCHAEFFLER TECHNOLOGIES AG·Filed 2013·Granted Sep 23, 2014·2 cites·9 claims
- 0866US8490283B2Hollow-fiber spinning nozzle and methodKELLER TORSTEN·Filed 2008·Granted Jul 23, 2013·1 cites·22 claims
- 0965US9149770B2Hollow fiber capillary membrane and method for the production thereofFISLAGE RAINER·Filed 2008·Granted Oct 6, 2015·4 cites·33 claims
- 1064US2024279827A1Electrode plate for an electrolysis systemSCHAEFFLER TECHNOLOGIES AG·Filed 2022·Application pending·0 cites
- 1161US11478759B2Hollow fibre membrane with improved separating efficiency, and production of a hollow fibre membrane with improved separating efficiencyFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2017·Granted Oct 25, 2022·0 cites·7 claims
- 1261US2025050401A1Bipolar plate, and method for embossing a channel structureSCHAEFFLER TECHNOLOGIES AG·Filed 2022·Application pending·0 cites
- 1360US2024117509A1Electrolysis plate for hydrogen procution and method for producing an electrolysis plateSCHAEFFLER TECHNOLOGIES AG·Filed 2022·Application pending·0 cites
- 1459US7069142B2Method for operating an internal combustion engineBOSCH GMBH ROBERT·Filed 2004·Granted Jun 27, 2006·19 cites·8 claims
- 1554US8591119B2Method for producing a flanged disk for a spherical roller bearing and spherical roller bearing having a flanged disk produced according to the methodKELLER TORSTEN·Filed 2010·Granted Nov 26, 2013·1 cites·8 claims
- 1653US7043351B2Method for operating an internal combustion engineBOSCH GMBH ROBERT·Filed 2004·Granted May 9, 2006·9 cites·29 claims
- 1749US12128364B2Spinneret, device having a spinneret, method for producing a hollow fiber or hollow fiber membrane by means of a spinneret and filterFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2018·Granted Oct 29, 2024·0 cites·24 claims
- 1849US11878099B2Apparatus and method for preparing a dialysis solutionFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2019·Granted Jan 23, 2024·0 cites·21 claims
- 1948US7536929B2Ball screw and method for producing a spindle nut, in particular of a ball screwINA SCHAEFFLER KG·Filed 2003·Granted May 26, 2009·2 cites·2 claims
- 2046US11628407B2Hollow fiber membrane having improved diffusion propertiesFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2018·Granted Apr 18, 2023·0 cites·15 claims
- 2146US2020164313A1Connection Device For A Tubular Filter ModuleFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2018·Application pending·0 cites
- 2245US10371209B2Reshaped ring for rolling bearingSCHAEFFLER TECHNOLOGIES AG·Filed 2016·Granted Aug 6, 2019·0 cites·14 claims
- 2345US2022023800A1Dialyzer comprising a fluorine-containing hollow fiber membraneFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2020·Application pending·0 cites
- 2444US2010089817A1Hollow fiber, hollow fiber bundle, filter and method for the production of a hollow fiber or a hollow fiber bundleHEILMANN KLAUS·Filed 2008·Application pending·0 cites
- 2536US9421501B2Delamination free membraneFINKLER CHRISTIAN·Filed 2011·Granted Aug 23, 2016·0 cites·24 claims
- 2636US6705289B1Device and method for determining the firing angleBOSCH GMBH ROBERT·Filed 2000·Granted Mar 16, 2004·2 cites·43 claims
- 2735US2017291144A1Point-of-use water purifier with polysulfone hollow fibresFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2015·Application pending·0 cites
- 2834US2005274665A1Capillary membrane and device for production thereofHEILMANN KLAUS·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →