Inventor · disambiguated record
Christoph Lehmann
Also filed as: LEHMANN CHRISTOPH
17 granted patents·12 pending applications·72 citations·filing 1999–2024
90Inventor score
Files withSIEMENS AG23KOWALSKI WALDEMAR2LEHMANN CHRISTOPH2CLAAS SELBSTFAHRENDE ERNTEMASCHINEN GMBH1CORDINER CHRISTOPHER1
Top patents by PatentIndex Score
29 records- 0185US10910897B2Water-cooled generator strip having a cooling channel gap spaceSIEMENS AG·Filed 2017·Granted Feb 2, 2021·4 cites·15 claims
- 0285US8847445B2Rotor for a turbo generator, and turbo generator comprising a rotorKOWALSKI WALDEMAR·Filed 2010·Granted Sep 30, 2014·11 cites·14 claims
- 0376US6424062B1Cooling system and method for cooling a generatorSIEMENS AG·Filed 2000·Granted Jul 23, 2002·22 cites·18 claims
- 0472US6326709B1Cooling system and method for cooling a generatorSIEMENS AG·Filed 2000·Granted Dec 4, 2001·18 cites·20 claims
- 0568US10218236B2Neutral point of a generatorSIEMENS AG·Filed 2014·Granted Feb 26, 2019·2 cites·11 claims
- 0665US2024337617A1Sensor assemblyCLAAS SELBSTFAHRENDE ERNTEMASCHINEN GMBH·Filed 2024·Application pending·0 cites
- 0760US9595900B2Method and assembly for the turning gear operation of a turbo setLEHMANN CHRISTOPH·Filed 2010·Granted Mar 14, 2017·3 cites·4 claims
- 0856US9991765B2Cooling device for an electric motorSIEMENS AG·Filed 2014·Granted Jun 5, 2018·0 cites·11 claims
- 0952US9712013B2Winding with a cooling channel for an electrical machineSIEMENS AG·Filed 2013·Granted Jul 18, 2017·0 cites·4 claims
- 1049US9847700B2Monitoring system for an electric machineSIEMENS AG·Filed 2013·Granted Dec 19, 2017·0 cites·10 claims
- 1148US11005317B2Rotor body and method for producing a rotor bodySIEMENS AG·Filed 2017·Granted May 11, 2021·0 cites·5 claims
- 1248US10199903B2Device for deflecting at least a portion of a cooling fluid lowing axially in an intermediate space which is arranged between a rotor and a stator of a rotating electrical machineSIEMENS AG·Filed 2014·Granted Feb 5, 2019·0 cites·11 claims
- 1348US10116188B2Fan directing element for an electric machineSIEMENS AG·Filed 2014·Granted Oct 30, 2018·0 cites·10 claims
- 1448US8193674B2Arrangement with generator bars for a stator of an electrical generatorKOWALSKI WALDEMAR·Filed 2006·Granted Jun 5, 2012·1 cites·9 claims
- 1546US2016273410A1Thermal power plant with use of the waste heat from a generatorSIEMENS AG·Filed 2014·Application pending·0 cites
- 1644US7795776B2Oscillation damping system for a stator of an electrical machineSIEMENS AG·Filed 2007·Granted Sep 14, 2010·0 cites·10 claims
- 1744US2012299248A1Shaft sealing ring for a barrier oil sealing system of a hydrogen-cooled generatorCORDINER CHRISTOPHER·Filed 2012·Application pending·0 cites
- 1842US2016226325A1Cooling device for an electric machine and electric machine comprising a cooling deviceSIEMENS AG·Filed 2014·Application pending·0 cites
- 1940US2016208693A1Power plant having a gas turbine and a hydrogen-cooled generatorSIEMENS AG·Filed 2014·Application pending·0 cites
- 2038US6076568AMethod for inerting a generator in a power stationSIEMENS AG·Filed 1999·Granted Jun 20, 2000·10 cites·25 claims
- 2137US7868594B2Generating unit and method for producing a current with a predetermined network frequencySIEMENS AG·Filed 2005·Granted Jan 11, 2011·1 cites·15 claims
- 2237US2017353064A1Cooling of an axial end region of a stator in a rotating electrical machineSIEMENS AG·Filed 2015·Application pending·0 cites
- 2336US2021359576A1Water chamber cover for a water cooling system of an electric machineSIEMENS AG·Filed 2017·Application pending·0 cites
- 2436US2016305280A1Steam power plant with a liquid-cooled generatorSIEMENS AG·Filed 2014·Application pending·0 cites
- 2535US9866090B2Inspection device for a machineSIEMENS AG·Filed 2013·Granted Jan 9, 2018·0 cites·8 claims
- 2635US2019190420A1Installation and method for generating a three-phase ac voltage to be fed into a power supply systemSIEMENS AG·Filed 2017·Application pending·0 cites
- 2732US2019288589A1System and installation for generating a three-phase alternating voltageSIEMENS AG·Filed 2017·Application pending·0 cites
- 2831US2009254308A1Method for Automatic Monitoring of Generator OperationLEHMANN CHRISTOPH·Filed 2006·Application pending·0 cites
- 2929US2019305705A1Method for supplying an excitation current to an excitation winding of a rotor, method for operating a system for producing a three-phase alternating voltage, and corresponding systemSIEMENS AG·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →