Inventor · disambiguated record
Christoph Walter
Also filed as: WALTER CHRISTOPH
51 granted patents·25 pending applications·903 citations·filing 1984–2024
98Inventor score
Top patents by PatentIndex Score
76 records- 0198US9106465B2Multiwire linear equalizer for vector signaling code receiverKandou Labs SA·Filed 2014·Granted Aug 11, 2015·98 cites·14 claims
- 0293US8616012B2Evaporator for a refrigeration circuitDUERR GOTTFRIED·Filed 2011·Granted Dec 31, 2013·31 cites·20 claims
- 0393US6708508B2Method of monitoring refrigerant levelBEHR GMBH & CO·Filed 2001·Granted Mar 23, 2004·75 cites·12 claims
- 0493US6298687B1Integrated collector and heat transfer structure unitBEHR GMBH & CO·Filed 2000·Granted Oct 9, 2001·67 cites·25 claims
- 0592US6546999B1Flat tubes for heat exchangerVISTEON GLOBAL TECH INC·Filed 2000·Granted Apr 15, 2003·61 cites·14 claims
- 0691US6843312B2Air conditioning system and operating method for a motor vehicle with heat pump and/or reheat operating modeBEHR GMBH & CO·Filed 2001·Granted Jan 18, 2005·45 cites·20 claims
- 0790US6523606B1Heat exchanger tube block with multichamber flat tubesVISTEON GLOBAL TECH INC·Filed 2000·Granted Feb 25, 2003·41 cites·18 claims
- 0889US6357522B2Multi-channel flat tubeBEHR GMBH & CO·Filed 2001·Granted Mar 19, 2002·34 cites·6 claims
- 0988US6434972B1Air conditioner with internal heat exchanger and method of making sameBEHR GMBH & CO·Filed 2000·Granted Aug 20, 2002·43 cites·26 claims
- 1087US6662864B2Air-conditioning system with air-conditioning and heat-pump modeBEHR GMBH & CO·Filed 2001·Granted Dec 16, 2003·43 cites·11 claims
- 1184US7481266B2Heat exchanger for a motor vehicleBEHR GMBH & CO KG·Filed 2002·Granted Jan 27, 2009·22 cites·55 claims
- 1283US8590607B2Heat exchanger for a motor vehicleDEMUTH WALTER·Filed 2009·Granted Nov 26, 2013·9 cites·21 claims
- 1383US8464550B2Heat exchanger with cold accumulatorKERLER BORIS·Filed 2007·Granted Jun 18, 2013·12 cites·19 claims
- 1482US9945614B2Heat exchanger with high pressure phase refrigerant channel, low pressure phase refrigerant channel and coolant channelMAHLE INT GMBH·Filed 2015·Granted Apr 17, 2018·2 cites·15 claims
- 1582US9596451B2Device for monitoring at least one three-dimensional safety areaWALTER CHRISTOPH·Filed 2011·Granted Mar 14, 2017·9 cites·12 claims
- 1678US7650935B2Heat exchanger, particularly for a motor vehicleBEHR GMBH & CO KG·Filed 2002·Granted Jan 26, 2010·17 cites·31 claims
- 1776US4605986ACooled electrical circuit component, particularly switching-type semiconductorBOSCH GMBH ROBERT·Filed 1984·Granted Aug 12, 1986·32 cites·18 claims
- 1874US11183983B2Programmable continuous time linear equalizer having stabilized high-frequency peaking for controlling operating current of a slicerKandou Labs SA·Filed 2019·Granted Nov 23, 2021·2 cites·18 claims
- 1973US6430950B1Expansion element and a valve unit usable thereforBEHR GMBH & CO·Filed 1999·Granted Aug 13, 2002·36 cites·11 claims
- 2072US6189334B1Air conditionerBEHR GMBH & CO·Filed 1999·Granted Feb 20, 2001·29 cites·25 claims
- 2171US7146819B2Method of monitoring refrigerant levelBEHR GMBH & CO·Filed 2004·Granted Dec 12, 2006·16 cites·5 claims
- 2271US6819588B2Memory element, method for structuring a surface, and storage devicePAUL SCHERRER INST PSI·Filed 2002·Granted Nov 16, 2004·18 cites·21 claims
- 2369US7600560B2Device for replacing heat and method for the production thereofBEHR GMBH & CO KG·Filed 2005·Granted Oct 13, 2009·3 cites·49 claims
- 2469US6993838B1Collector tube for a heat transfer unit and method for producing sameBEHR GMBH & CO·Filed 2000·Granted Feb 7, 2006·11 cites·21 claims
- 2568US6751983B1Air conditioning unit with an inner heat transfer unitBEHR GMBH & CO·Filed 2000·Granted Jun 22, 2004·18 cites·6 claims
- 2667US6601640B1Heat transmission unit for a motor vehicleBEHR GMBH & CO·Filed 2000·Granted Aug 5, 2003·12 cites·11 claims
- 2766US10088204B2CondenserMAHLE INT GMBH·Filed 2014·Granted Oct 2, 2018·2 cites·19 claims
- 2866US9759492B2Heat exchanger having additional refrigerant channelKERLER BORIS·Filed 2009·Granted Sep 12, 2017·3 cites·18 claims
- 2966US6953325B2Safety device to limit pressure in an axial-piston compressor housingBEHR GMBH & CO·Filed 2003·Granted Oct 11, 2005·13 cites·12 claims
- 3066US5896916AHeat exchanger suitable for a refrigerant evaporatorBEHR GMBH & CO·Filed 1996·Granted Apr 27, 1999·29 cites·17 claims
- 3165US9419828B2Multiwire linear equalizer for vector signaling code receiverKandou Labs SA·Filed 2015·Granted Aug 16, 2016·1 cites·20 claims
- 3264US9279605B2CondenserBEHR GMBH & CO KG·Filed 2013·Granted Mar 8, 2016·1 cites·10 claims
- 3363US7318470B2Device for exchanging heatBEHR GMBH & CO KG·Filed 2002·Granted Jan 15, 2008·8 cites·63 claims
- 3463US6588223B2Optimized CO2 operated air-conditioning systemVISTEON GLOBAL TECH INC·Filed 2002·Granted Jul 8, 2003·11 cites·5 claims
- 3561US6705386B2Serpentine heat exchangerBEHR GMBH & CO STUTTGART·Filed 2001·Granted Mar 16, 2004·15 cites·16 claims
- 3660US2025030219A1Laser component and method for producing a laser componentAMS OSRAM INT GMBH·Filed 2022·Application pending·0 cites
- 3760US2024405507A1Optoelectronic component and method for the production thereofAMS OSRAM INT GMBH·Filed 2022·Application pending·0 cites
- 3858US6772518B2Method of forming flat-tube insertion slots in a header tubeBEHR GMBH & CO·Filed 2002·Granted Aug 10, 2004·6 cites·16 claims
- 3958US6484796B2Heat-exchanger tube block with a plurality of slotted header tubesBEHR GMBH & CO·Filed 2002·Granted Nov 26, 2002·5 cites·12 claims
- 4058US2024275125A1Optoelectronic semiconductor chip and componentAMS OSRAM INT GMBH·Filed 2022·Application pending·0 cites
- 4156US7650934B2Heat exchangerBEHR GMBH & CO·Filed 2003·Granted Jan 26, 2010·4 cites·26 claims
- 4256US2024383312A1Heating element, vehice having the same and mehtod for operating a heating elementMAHLE INT GMBH·Filed 2024·Application pending·0 cites
- 4354US6810949B1Multiblock heat-transfer systemBEHR GMBH & CO·Filed 2000·Granted Nov 2, 2004·6 cites·9 claims
- 4454US6543239B2Air-conditioning system operated with CO2VISTEON GLOBAL TECH INC·Filed 2002·Granted Apr 8, 2003·7 cites·13 claims
- 4553US10891487B2Appliance and method for creating and monitoring a safety area in a working spaceFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Jan 12, 2021·0 cites·14 claims
- 4653US2025132767A1Dynamic Voltage Scaling for Asynchronous Analog to Digital ConvertersKandou Labs SA·Filed 2024·Application pending·0 cites
- 4751US7347063B2Device for heat exchangeBEHR GMBH & CO KG·Filed 2003·Granted Mar 25, 2008·1 cites·49 claims
- 4851US2008029258A1Method for Producing a Heat ExchangerKRANICH MICHAEL·Filed 2005·Application pending·0 cites
- 4950US2009050304A1Heat exchanger for motor vehiclesBEHR GMBH & CO KG·Filed 2005·Application pending·0 cites
- 5048US10107566B2CondenserFOERSTER UWE·Filed 2012·Granted Oct 23, 2018·0 cites·13 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →