Inventor · disambiguated record
Walter Preidel
Also filed as: PREIDEL WALTER
13 granted patents·16 pending applications·2,028 citations·filing 1986–2015
95Inventor score
Top patents by PatentIndex Score
29 records- 0198US4919770AMethod for determining the concentration of electro-chemically convertible substancesSIEMENS AG·Filed 1986·Granted Apr 24, 1990·300 cites·1 claims
- 0296US5558640ASystem for infusion of medicine into the body of a patientSIEMENS AG·Filed 1995·Granted Sep 24, 1996·718 cites·15 claims
- 0391US5746898AElectrochemical-enzymatic sensorSIEMENS AG·Filed 1992·Granted May 5, 1998·232 cites·15 claims
- 0484US5704354AElectrocatalytic glucose sensorSIEMENS AG·Filed 1995·Granted Jan 6, 1998·478 cites·10 claims
- 0575US7935450B2Method for operation of an energy system, as well as an energy systemSIEMENS AG·Filed 2007·Granted May 3, 2011·3 cites·20 claims
- 0674US6536262B2Determination of the alcohol concentration in the electrolyte of fuel cellsSIEMENS AG·Filed 2002·Granted Mar 25, 2003·12 cites·8 claims
- 0768US5562815AApparatus and method for the electrochemical determination of the oxygen concentration of a liquid mediumPACESETTER AB·Filed 1995·Granted Oct 8, 1996·33 cites·20 claims
- 0868US4853091AMethod and apparatus for the electrochemical determination of oxygen concentrationSIEMENS AG·Filed 1988·Granted Aug 1, 1989·28 cites·15 claims
- 0964US5225063AApparatus for the electrochemical determination of the partial oxygen pressure in a liquid measuring mediumSIEMENS AG·Filed 1991·Granted Jul 6, 1993·127 cites·7 claims
- 1054US5230786ASilver-chloride reference electrodeSIEMENS AG·Filed 1991·Granted Jul 27, 1993·66 cites·7 claims
- 1146US2007021654A1Magnetically navigable endoscopy capsule with a sensor for acquiring a physiological variableSIEMENS AG·Filed 2006·Application pending·0 cites
- 1245US5376244AElectrochemical determination of oxygen concentrationSIEMENS AG·Filed 1992·Granted Dec 27, 1994·11 cites·12 claims
- 1344US2004229089A1Method for operating a fuel cell system, and associated fuel cell systemSIEMENS AG·Filed 2004·Application pending·0 cites
- 1443US2003138678A1Method for mixing fuel in water, associated device, and implementation of the mixing deviceFiled 2003·Application pending·0 cites
- 1543US2003145730A1Method for separating fuel out of an off-gas and associated deviceFiled 2003·Application pending·0 cites
- 1643US2003146094A1Method for controlling a fuel concentration in an anode liquid of a fuel cell, and associated deviceFiled 2003·Application pending·0 cites
- 1743US2004013912A1Method and device for determining an alcohol concentration in the electrolyte of fuel cellsFiled 2002·Application pending·0 cites
- 1842US2003148151A1Method for operating a fuel cell system, and associated fuel cell installationFiled 2003·Application pending·0 cites
- 1941US2002122964A1Method and apparatus for determining an alcohol concentration in the electrolyte of fuel cellsFiled 2002·Application pending·0 cites
- 2041US2003138677A1Method for separating carbon dioxide out of a mixture of water and fuel, and corresponding deviceFiled 2003·Application pending·0 cites
- 2141US2002132145A1Fuel cell with internal reformer and method for its operationFiled 2002·Application pending·0 cites
- 2241US2003152818A1Method for separating carbon dioxide out of a mixture of water and fuel, and corresponding deviceFiled 2003·Application pending·0 cites
- 2340US2005037243A1Method for operating a PEM fuel cell system, and associated PEM fuel cell systemSIEMENS AG·Filed 2004·Application pending·0 cites
- 2439US2002119352A1Fuel cell installation and associated operating methodFiled 2002·Application pending·0 cites
- 2538US2017082284A1Combustion Of Lithium At Different Temperatures And Pres-sures And With Gas Surpluses Using Porous Tubes As BurnersSIEMENS AG·Filed 2015·Application pending·0 cites
- 2638US2017008765A1Method And Apparatus For Separation Of Offgas In The Combustion Of Particular MetalsSIEMENS AG·Filed 2015·Application pending·0 cites
- 2737US2002148284A1Method and device for determining a concentration of fluidic fuels for use in fuel cellsFiled 2002·Application pending·0 cites
- 2829US5147590AMethod of making the electrodeSIEMENS AG·Filed 1991·Granted Sep 15, 1992·17 cites·4 claims
- 2922US5458632AImplantable device and materialsPACESETTER AB·Filed 1993·Granted Oct 17, 1995·3 cites·5 claims
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