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PTC heating device and method for its manufacture
Grant 11,432,374 - Walz , et al. August 30, 2 | 2022-08-30 |
Electric Heating Device
App 20220268484 - Walz; Kurt ; et al. | 2022-08-25 |
Control Device
App 20210394585 - Burkle; Kai-Fabian ; et al. | 2021-12-23 |
PTC Heating Assembly and Electric Heating Device Comprising the Same
App 20210352770 - Walz; Kurt ; et al. | 2021-11-11 |
PTC Heating Device and Method of Using Same
App 20210352769 - Walz; Kurt ; et al. | 2021-11-11 |
PTC Heating Device and Method for its Manufacture
App 20210337631 - Walz; Kurt ; et al. | 2021-10-28 |
Electric heating device and method for its manufacture
Grant 11,105,532 - Kachelhoffer , et al. August 31, 2 | 2021-08-31 |
Electric Heating Device and Method for Its Production
App 20210267016 - Walz; Kurt ; et al. | 2021-08-26 |
PTC Heating Cell
App 20210144811 - Walz; Kurt ; et al. | 2021-05-13 |
Electrical Load Resistance
App 20210054819 - Kachelhoffer; Patrick ; et al. | 2021-02-25 |
Electric Heating Device
App 20210037615 - Walz; Kurt ; et al. | 2021-02-04 |
Electric Heating Device And Method For Its Manufacture
App 20210033303 - Kachelhoffer; Patrick ; et al. | 2021-02-04 |
Heat-Generating Element And Method For Its Production
App 20200404748 - Walz; Kurt ; et al. | 2020-12-24 |
PTC Heating Element And Electric Heating Device With Such A PTC Heating Element And Method For The Production Of A PTC Heating Element
App 20200340708 - Walz; Kurt ; et al. | 2020-10-29 |
PTC Heating Element and Electric Heating Device Comprising Such
App 20200314965 - Walz; Kurt ; et al. | 2020-10-01 |
Heat-Generating Element and Electric Heating Device Containing Such
App 20200309413 - Kachelhoffer; Patrick ; et al. | 2020-10-01 |
PTC Heating Element And Electrical Heating Device With Such A PTC Heating Element
App 20200275529 - Walz; Kurt ; et al. | 2020-08-27 |
Electric Heating Device
App 20200171920 - Walz; Kurt ; et al. | 2020-06-04 |
PTC heating element and electric heating device for an automotive vehicle comprising such a PTC heating element
Grant 10,524,310 - Bohlender , et al. Dec | 2019-12-31 |
PTC heating element and electric heating device comprising such a PTC heating element and method for producing an electric heating device
Grant 10,485,059 - Bohlender , et al. Nov | 2019-11-19 |
Electric heating device
Grant 10,098,183 - Bohlender , et al. October 9, 2 | 2018-10-09 |
PTC Heating Element and Electric Heating Device for an Automotive Vehicle Comprising Such a PTC Heating Element
App 20160360572 - Bohlender; Franz ; et al. | 2016-12-08 |
Electric Heating Device
App 20160360574 - Bohlender; Franz ; et al. | 2016-12-08 |
PTC Heating Element and Electric Heating Device Comprising Such a PTC Heating Element and Method for Producing an Electric Heating Device
App 20160360573 - Bohlender; Franz ; et al. | 2016-12-08 |
Electrical heating device with a plate element comprising conductive paths
Grant 9,273,882 - Bohlender , et al. March 1, 2 | 2016-03-01 |
Electric heating device
Grant 8,946,599 - Niederer , et al. February 3, 2 | 2015-02-03 |
Electric heating device for a motor vehicle
Grant 8,803,036 - Niederer , et al. August 12, 2 | 2014-08-12 |
Electrical Heating Device With A Plate Element Comprising Conductive Paths And Method For The Manufacture Of A Plate Element Of This Nature
App 20140096388 - Bohlender; Franz ; et al. | 2014-04-10 |
Heat-generating element and heating device comprising the same
Grant 8,395,087 - Bohlender , et al. March 12, 2 | 2013-03-12 |
Electrical Heating Device With A Plate Element Comprising Conductive Paths And Method For The Manufacture Of A Plate Element Of This Nature
App 20120248091 - Bohlender; Franz ; et al. | 2012-10-04 |
Electric Heating Device For A Motor Vehicle
App 20100243638 - Niederer; Michael ; et al. | 2010-09-30 |
Heat-generating element of a heating device
Grant 7,777,161 - Zeyen , et al. August 17, 2 | 2010-08-17 |
Heat-generating element of a heating device
Grant 7,676,144 - Zeyen , et al. March 9, 2 | 2010-03-09 |
Heat-generating element of a heating device
Grant 7,667,166 - Zeyen , et al. February 23, 2 | 2010-02-23 |
Electric heating device with tolerance PTC heating element
Grant 7,667,164 - Bohlender , et al. February 23, 2 | 2010-02-23 |
Heat-generating Element And Heating Device Comprising The Same
App 20090255914 - Bohlender; Franz ; et al. | 2009-10-15 |
Heat-generating element of a heating device
Grant 7,576,305 - Zeyen , et al. August 18, 2 | 2009-08-18 |
Heat-Generating Element of a Heating Device
App 20080073336 - Bohlender; Franz ; et al. | 2008-03-27 |
Electric Heating Device
App 20080000889 - Niederer; Michael ; et al. | 2008-01-03 |
Heat-Generating Element of a Heating Device
App 20070145035 - Zeyen; Michael ; et al. | 2007-06-28 |
Electric Heating Device with Tolerance PTC Heating Element
App 20070114217 - Bohlender; Franz ; et al. | 2007-05-24 |
Heat-Generating Element of a Heating Device
App 20070068927 - Bohlender; Franz ; et al. | 2007-03-29 |
Heat-Generating Element of a Heating Device
App 20070068913 - Zeyen; Michael ; et al. | 2007-03-29 |
Heat-Generating Element of a Heating Device
App 20070068914 - Zeyen; Michael ; et al. | 2007-03-29 |
Electric heating apparatus with housing
Grant 7,012,225 - Bohlender , et al. March 14, 2 | 2006-03-14 |
Electric heating apparatus with housing
App 20050056637 - Bohlender, Franz ; et al. | 2005-03-17 |
Production of detergent compositions
Grant 4,283,299 - Becker , et al. August 11, 1 | 1981-08-11 |
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