Inventor · disambiguated record
Gerhard Wiesen
Also filed as: WIESEN GERHARD
23 granted patents·13 pending applications·328 citations·filing 1997–2025
95Inventor score
Files withFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH19FRESENIUS MEDICAL CARE DE GMBH7HAHMANN UWE3FRESENIUS AG1KLOEFFEL PETER1
Top patents by PatentIndex Score
36 records- 0187US6074559AFilter device having a hollow fiber bundle and associated sealing devicesFRESENIUS MEDICAL CARE DE GMBH·Filed 1997·Granted Jun 13, 2000·52 cites·49 claims
- 0283US8617393B2Method and device for supply of a dialysis unit with dialysis fluidFRESENIUS MEDICAL CARE DE GMBH·Filed 2013·Granted Dec 31, 2013·19 cites·19 claims
- 0382US12186463B2System and method for connecting a concentrate container with a blood treatment device without leakagesFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2020·Granted Jan 7, 2025·1 cites·14 claims
- 0481US6821441B2Method for the purification of blood by means of hemodialysis and/or hemofiltration and apparatus for performing said methodFRESENIUS MEDICAL CARE DE GMBH·Filed 2001·Granted Nov 23, 2004·129 cites·13 claims
- 0578US11559617B2System and method for opening a concentrate container and connecting the concentrate container to a blood treatment deviceFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2019·Granted Jan 24, 2023·3 cites·13 claims
- 0675US5882516ADialyzerFRESENIUS AG·Filed 1997·Granted Mar 16, 1999·51 cites·8 claims
- 0774US2025345497A1System and method for connecting a concentrate container with a blood treatment deviceFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2025·Application pending·0 cites
- 0870US6426002B1Filter deviceFRESENIUS MEDICAL CARE DE GMBH·Filed 2000·Granted Jul 30, 2002·10 cites·10 claims
- 0966US10022297B2Container, use, dialyzer or preparation unit as well as method of manufacturing a concentrateKLOEFFEL PETER·Filed 2012·Granted Jul 17, 2018·4 cites·20 claims
- 1063US7217364B2Filtering device and a filtering device housingFRESENIUS MEDICAL CARE DE GMBH·Filed 2002·Granted May 15, 2007·24 cites·14 claims
- 1161US12390566B2System and method for connecting a concentrate container with a blood treatment deviceFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2020·Granted Aug 19, 2025·0 cites·19 claims
- 1261US10251992B2Chamber for a blood treatment system, blood tubing system, and blood treatment systemFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2014·Granted Apr 9, 2019·1 cites·19 claims
- 1360US9839737B2Tubing set having a gate for the connection of vialsREITER REINHOLD·Filed 2010·Granted Dec 12, 2017·2 cites·17 claims
- 1459US9320843B2Device and method for monitoring an extracorporeal blood circuit for the detection of air bubblesFRESENIUS MEDICAL CARE DE GMBH·Filed 2013·Granted Apr 26, 2016·1 cites·17 claims
- 1559US8496824B2Method and device for supply of a dialysis unit with dialysis fluidREMKES GERARD·Filed 2004·Granted Jul 30, 2013·27 cites·11 claims
- 1658US6776909B2Filter deviceFRESENIUS MEDICAL CARE DE GMBH·Filed 2002·Granted Aug 17, 2004·4 cites·18 claims
- 1756US2024050903A1Method for cleaning a filter module, and filter module for carrying out said methodFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2021·Application pending·0 cites
- 1854US11571503B2Method and apparatus for adding an anticoagulant to the blood of a patientFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2018·Granted Feb 7, 2023·0 cites·14 claims
- 1952US2007062871A1Filter deviceHAHMANN UWE·Filed 2006·Application pending·0 cites
- 2051US2022339334A1System and method for opening a concentrate container and connecting the concentrate container to a blood treatment deviceFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2020·Application pending·0 cites
- 2150US2006096907A1Filter deviceHAHMANN UWE·Filed 2005·Application pending·0 cites
- 2249US2022181000A1A Surveillance System for a Blood Treatment Apparatus for Monitoring Particular Hygienically Relevant StatesFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2020·Application pending·0 cites
- 2348US12496382B2Apparatus for an extracorporeal blood treatmentFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2020·Granted Dec 16, 2025·0 cites·18 claims
- 2447US12377198B2System and method for connecting a concentrate container with a blood treatment deviceFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2019·Granted Aug 5, 2025·0 cites·12 claims
- 2547US11007115B2Container, use, dialyzer or preparation unit as well as method of manufacturing a concentrateFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2018·Granted May 18, 2021·0 cites·8 claims
- 2647US2023320932A1System and method for opening a concentrate container and connecting the concentrate container to a blood treatment deviceFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2021·Application pending·0 cites
- 2747US2009050556A1Filter deviceHAHMANN UWE·Filed 2008·Application pending·0 cites
- 2846US2020164313A1Connection Device For A Tubular Filter ModuleFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2018·Application pending·0 cites
- 2945US10661071B2Hose clamp for a blood treatment deviceFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2016·Granted May 26, 2020·0 cites·18 claims
- 3045US2004206704A1Filter deviceFiled 2004·Application pending·0 cites
- 3145US2005056584A1Filter deviceFiled 2004·Application pending·0 cites
- 3245US2021077697A1System and method for connecting a concentrate container with a blood treatment device without leakagesFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2019·Application pending·0 cites
- 3344US12290620B2Dialysis machine containing a device for the treatment of liquids, in particular water, and method for monitoring the device for contaminationFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2019·Granted May 6, 2025·0 cites·6 claims
- 3444US10258725B2Device for carrying out a method for conserving a blood treatment device, and method for conserving a blood treatment deviceFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2013·Granted Apr 16, 2019·0 cites·18 claims
- 3544US2012091048A1Chamber for a blood treatment system, blood tubing system, and blood treatment systemSPICKERMANN REINER·Filed 2010·Application pending·0 cites
- 3643US11052182B2Method and apparatus for checking a dialyzer for the presence of a leakFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2016·Granted Jul 6, 2021·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Gerhard Wiesen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →