Inventor · disambiguated record
Karlheinz Wienand
Also filed as: WIENAND KARLHEINZ · WIENAND KARLHEINZ DR
42 granted patents·13 pending applications·487 citations·filing 1996–2021
98Inventor score
Files withHERAEUS ELECTRO NITE INT17HERAEUS SENSOR TECHNOLOGY GMBH17HERAEUS NEXENSOS GMBH7WIENAND KARLHEINZ6YAGEO NEXENSOS GMBH2
Top patents by PatentIndex Score
55 records- 0185US9155129B2Microstructured hot stamping dieWIENAND KARLHEINZ·Filed 2012·Granted Oct 6, 2015·8 cites·15 claims
- 0285US7739908B2Flow sensor element and its self-cleaningHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2008·Granted Jun 22, 2010·15 cites·20 claims
- 0383US8328419B2Turbocharger protection deviceWIENAND KARLHEINZ·Filed 2008·Granted Dec 11, 2012·16 cites·6 claims
- 0482US8730002B2Non-conducting zirconium dioxideWIENAND KARLHEINZ·Filed 2010·Granted May 20, 2014·8 cites·9 claims
- 0581US10107221B2Method for producing a soot sensor with a laser beamHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2014·Granted Oct 23, 2018·5 cites·15 claims
- 0681US5959524ATemperature sensorHERAEUS ELECTRO NITE INT·Filed 1996·Granted Sep 28, 1999·71 cites·21 claims
- 0780US8545097B2Turbocharger overheating protection device and method of its manufactureBACHMANN MARIO·Filed 2011·Granted Oct 1, 2013·10 cites·5 claims
- 0880US8183974B21200° C. film resistorWIENAND KARLHEINZ·Filed 2008·Granted May 22, 2012·13 cites·16 claims
- 0979US9606006B2Measuring shunt comprising protective frameWIENAND KARLHEINZ·Filed 2012·Granted Mar 28, 2017·4 cites·16 claims
- 1079US9068913B2Photolithographic structured thick layer sensorWIENAND KARLHEINZ·Filed 2010·Granted Jun 30, 2015·5 cites·8 claims
- 1178US9829390B2High-temperature chip with high stabilityHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2013·Granted Nov 28, 2017·4 cites·20 claims
- 1278US8943913B2Flow sensors having a flow duct in the cover, and sensor tip as intermediate productMUZIOL MATTHIAS·Filed 2012·Granted Feb 3, 2015·6 cites·7 claims
- 1377US5831512AResistance thermometerHERAEUS SENSOR NITE GMBH·Filed 1996·Granted Nov 3, 1998·66 cites·9 claims
- 1475US11243157B2Soot sensor and method for producing a soot sensorHERAEUS NEXENSOS GMBH·Filed 2017·Granted Feb 8, 2022·1 cites·12 claims
- 1574US11673375B2Heater having a co-sintered multi-layer structureHERAEUS NEXENSOS GMBH·Filed 2018·Granted Jun 13, 2023·3 cites·15 claims
- 1673US6502556B2Process for exhaust gas recirculation into the air intake region of motor vehicle internal combustion engines and device thereforHERAEUS ELECTRO NITE INT·Filed 2001·Granted Jan 7, 2003·13 cites·12 claims
- 1772US6353381B1Electrical temperature sensor having one or more layersHERAEUS ELECTRO NITE INT·Filed 1999·Granted Mar 5, 2002·39 cites·6 claims
- 1868US11547000B2Resistor component for surface mounting on a printed circuit board and printed circuit board with at least one resistor component arranged thereonHERAEUS NEXENSOS GMBH·Filed 2019·Granted Jan 3, 2023·1 cites·14 claims
- 1968US7893510B2High temperature-stable sensorHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2005·Granted Feb 22, 2011·2 cites·14 claims
- 2067US6241146B1Process for manufacturing a sensor arrangement for temperature measurementHERAEUS ELECTRO-NITE INTERNATIONAL NV·Filed 1999·Granted Jun 5, 2001·23 cites·5 claims
- 2164US7963162B2300° C flow sensorHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2009·Granted Jun 21, 2011·5 cites·16 claims
- 2260US6351884B1Process for manufacturing printed circuit boards and process for connecting wires theretoHERAEUS ELECTRO NITE INT·Filed 1999·Granted Mar 5, 2002·22 cites·8 claims
- 2359US10705002B2Sensor for detecting electrically conductive and/or polarizable particles and method for adjusting such a sensorHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2015·Granted Jul 7, 2020·0 cites·23 claims
- 2458US5744713AConstruction for fastening and contacting resistor elements for a hot film anemometer and sensor arrangement using such constructionHERAEUS SENSOR NITE INT·Filed 1996·Granted Apr 28, 1998·24 cites·8 claims
- 2558US2017363530A1Sensor for detecting electrically conductive and/or polarizable particles, sensor system, method for operating a sensor, method for producing a sensor of this type and use of a sensor of this typeHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2015·Application pending·0 cites
- 2658US2017356868A1Sensor for detecting electrically conductive and/or polarizable particles, sensor system, method for operating a sensor, method for producing a sensor of this type and use of a sensor of this typeHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2015·Application pending·0 cites
- 2757US12400773B2Temperature sensor and method for producing a temperature sensor of this kindYAGEO NEXENSOS GMBH·Filed 2021·Granted Aug 26, 2025·0 cites·15 claims
- 2857US6469614B2Printed circuit boards having at least one metal layerHERAEUS ELECTRO NITE INT·Filed 2001·Granted Oct 22, 2002·5 cites·7 claims
- 2956US6232618B1Sensor with temperature-dependent measuring resistor and its use for temperature measurementHERAEUS ELECTRO NITE INT·Filed 1998·Granted May 15, 2001·24 cites·13 claims
- 3053US12029248B2Heating element for a system for providing an inhalable aerosolHERAEUS NEXENSOS GMBH·Filed 2019·Granted Jul 9, 2024·0 cites·17 claims
- 3153US6159386AElectrical resistance with at least two contact fields on a ceramic substrate and process for manufacturing the sameHERAEUS ELECTRO NITE INT·Filed 1999·Granted Dec 12, 2000·17 cites·11 claims
- 3253US6079265AMethod for attaching and insulating resistorsHERAEUS ELECTRO NITE INT·Filed 1997·Granted Jun 27, 2000·16 cites·9 claims
- 3351US6712987B2Process for manufacturing an electrical resistor with at least two connection contact pads on a substrate with at least one recessHERAEUS ELECTRO NITE INT·Filed 2000·Granted Mar 30, 2004·4 cites·8 claims
- 3450US6085575AProcess for the determination of the exhaust gas temperature and of the air/fuel ratio lambda and a sensor arrangement for execution of the processHERAEUS ELECTRO NITE INT·Filed 1998·Granted Jul 11, 2000·14 cites·5 claims
- 3549US10060876B2Gas sensor for measuring different gases, and corresponding production methodHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2014·Granted Aug 28, 2018·0 cites·13 claims
- 3649US2010066388A1Epitaxial soot sensorHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2009·Application pending·0 cites
- 3749US2009052152A1Electronic SensorHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2008·Application pending·0 cites
- 3847US6380840B1Temperature sensor with measuring resistorHERAEUS ELECTRO NITE INT·Filed 1999·Granted Apr 30, 2002·18 cites·6 claims
- 3947US2023328847A1Flexible heating element, method for producing such a heating element, and use of a flexible heating elementHERAEUS NEXENSOS GMBH·Filed 2021·Application pending·0 cites
- 4047US2022193824A13d connector structure, method for producing a 3d connector structure and temperature sensorHERAEUS NEXENSOS GMBH·Filed 2020·Application pending·0 cites
- 4146US12504360B2Sensor for detecting conductive particlesYAGEO NEXENSOS GMBH·Filed 2021·Granted Dec 23, 2025·0 cites·12 claims
- 4245US6622704B2Device for exhaust gas recirculation into the air intake region of motor vehicle internal combustion enginesHERAEUS ELECTRO NITE INT·Filed 2002·Granted Sep 23, 2003·4 cites·11 claims
- 4345US6437680B1Process for manufacture of sensors, and sensor so made, particularly a temperature sensorHERAEUS ELECTRO NITE INT·Filed 2000·Granted Aug 20, 2002·1 cites·7 claims
- 4443US11268864B2Sensor unit for detecting a spatial temperature profile and method for producing a sensor unitHERAEUS NEXENSOS GMBH·Filed 2018·Granted Mar 8, 2022·0 cites·14 claims
- 4543US2008190173A1Soot SensorHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2006·Application pending·0 cites
- 4642US2019128789A1Sensor for the detection of electrically conductive and/or polarizable particles, sensor system, method for operating a sensor and use of such a sensorHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2017·Application pending·0 cites
- 4741US6082609AProcess for producing a sensor arrangement for measuring temperatureHERAEUS ELECTRO NITE INT·Filed 1997·Granted Jul 4, 2000·14 cites·3 claims
- 4841US2009282909A1Film Resistor in Exhaust-gas PipeHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2007·Application pending·0 cites
- 4941US2010170483A1Film resistor in an exhaust-gas pipeHERAEUS SENSOR TECHNOLOGY GMBH·Filed 2008·Application pending·0 cites
- 5040US2002084885A1Method for producing a temperature-dependent resistor, and an electric temperature sensorHERAEUS ELECTRO NITE INT·Filed 2001·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →