Inventor
WIENAND KARLHEINZ
DE42 patents
⚠️ This page may combine multiple inventors who share the name “WIENAND KARLHEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HERAEUS ELECTRO NITE INT
16 patentsUS5959524ASep 28, 1999
Temperature sensor
HERAEUS ELECTRO NITE INT71 citations94
US6232618B1May 15, 2001
Sensor with temperature-dependent measuring resistor and its use for temperature measurement
HERAEUS ELECTRO NITE INT24 citations93
US6351884B1Mar 5, 2002
Process for manufacturing printed circuit boards and process for connecting wires thereto
HERAEUS ELECTRO NITE INT22 citations90
US6353381B1Mar 5, 2002
Electrical temperature sensor having one or more layers
HERAEUS ELECTRO NITE INT39 citations89
US6502556B2Jan 7, 2003
Process for exhaust gas recirculation into the air intake region of motor vehicle internal combustion engines and device therefor
HERAEUS ELECTRO NITE INT13 citations83
US6159386ADec 12, 2000
Electrical resistance with at least two contact fields on a ceramic substrate and process for manufacturing the same
HERAEUS ELECTRO NITE INT17 citations83
US6380840B1Apr 30, 2002
Temperature sensor with measuring resistor
HERAEUS ELECTRO NITE INT18 citations82
US6079265AJun 27, 2000
Method for attaching and insulating resistors
HERAEUS ELECTRO NITE INT16 citations82
US6469614B2Oct 22, 2002
Printed circuit boards having at least one metal layer
HERAEUS ELECTRO NITE INT5 citations73
US6085575AJul 11, 2000
Process for the determination of the exhaust gas temperature and of the air/fuel ratio lambda and a sensor arrangement for execution of the process
HERAEUS ELECTRO NITE INT14 citations73
US6082609AJul 4, 2000
Process for producing a sensor arrangement for measuring temperature
HERAEUS ELECTRO NITE INT14 citations72
US6712987B2Mar 30, 2004
Process for manufacturing an electrical resistor with at least two connection contact pads on a substrate with at least one recess
HERAEUS ELECTRO NITE INT4 citations62
US6226864B1May 8, 2001
Process for producing printed circuit boards with at least one metal layer, printed circuit board and use thereof
HERAEUS ELECTRO NITE INT3 citations62
US5955665ASep 21, 1999
Process for monitoring the operativeness of a catalytic converter
HERAEUS ELECTRO NITE INT3 citations62
US6622704B2Sep 23, 2003
Device for exhaust gas recirculation into the air intake region of motor vehicle internal combustion engines
HERAEUS ELECTRO NITE INT4 citations61
US6437680B1Aug 20, 2002
Process for manufacture of sensors, and sensor so made, particularly a temperature sensor
HERAEUS ELECTRO NITE INT1 citations51
HERAEUS SENSOR TECHNOLOGY GMBH
8 patentsUS7739908B2Jun 22, 2010
Flow sensor element and its self-cleaning
HERAEUS SENSOR TECHNOLOGY GMBH15 citations83
US9829390B2Nov 28, 2017
High-temperature chip with high stability
HERAEUS SENSOR TECHNOLOGY GMBH4 citations71
US10107221B2Oct 23, 2018
Method for producing a soot sensor with a laser beam
HERAEUS SENSOR TECHNOLOGY GMBH5 citations70
US7893510B2Feb 22, 2011
High temperature-stable sensor
HERAEUS SENSOR TECHNOLOGY GMBH2 citations61
US7963162B2Jun 21, 2011
300° C flow sensor
HERAEUS SENSOR TECHNOLOGY GMBH5 citations60
US11506526B2Nov 22, 2022
Sensor element, sensor module, measuring assembly and exhaust-gas re-circulation system comprising a sensor element of this type, and production method
HERAEUS SENSOR TECHNOLOGY GMBH0 citations45
US10705002B2Jul 7, 2020
Sensor for detecting electrically conductive and/or polarizable particles and method for adjusting such a sensor
HERAEUS SENSOR TECHNOLOGY GMBH0 citations40
US10060876B2Aug 28, 2018
Gas sensor for measuring different gases, and corresponding production method
HERAEUS SENSOR TECHNOLOGY GMBH0 citations38
WIENAND KARLHEINZ
6 patentsUS9155129B2Oct 6, 2015
Microstructured hot stamping die
WIENAND KARLHEINZ8 citations82
US8730002B2May 20, 2014
Non-conducting zirconium dioxide
WIENAND KARLHEINZ8 citations82
US8183974B2May 22, 2012
1200° C. film resistor
WIENAND KARLHEINZ13 citations82
US8328419B2Dec 11, 2012
Turbocharger protection device
WIENAND KARLHEINZ16 citations81
US9606006B2Mar 28, 2017
Measuring shunt comprising protective frame
WIENAND KARLHEINZ4 citations71
US9068913B2Jun 30, 2015
Photolithographic structured thick layer sensor
WIENAND KARLHEINZ5 citations67
HERAEUS NEXENSOS GMBH
5 patentsUS11673375B2Jun 13, 2023
Heater having a co-sintered multi-layer structure
HERAEUS NEXENSOS GMBH3 citations70
US12029248B2Jul 9, 2024
Heating element for a system for providing an inhalable aerosol
HERAEUS NEXENSOS GMBH0 citations60
US11243157B2Feb 8, 2022
Soot sensor and method for producing a soot sensor
HERAEUS NEXENSOS GMBH1 citations59
US11547000B2Jan 3, 2023
Resistor component for surface mounting on a printed circuit board and printed circuit board with at least one resistor component arranged thereon
HERAEUS NEXENSOS GMBH1 citations57
US11268864B2Mar 8, 2022
Sensor unit for detecting a spatial temperature profile and method for producing a sensor unit
HERAEUS NEXENSOS GMBH0 citations44
YAGEO NEXENSOS GMBH
3 patentsUS12560492B2Feb 24, 2026
Temperature-sensor assembly and method for producing a temperature sensor assembly
YAGEO NEXENSOS GMBH0 citations53
US12400773B2Aug 26, 2025
Temperature sensor and method for producing a temperature sensor of this kind
YAGEO NEXENSOS GMBH0 citations47
US12504360B2Dec 23, 2025
Sensor for detecting conductive particles
YAGEO NEXENSOS GMBH0 citations38