KW

Kurt Walz

E& Eberspächer Catem Gmbh &: 21 patents #3 of 42Top 8%
CK Catem Gmbh & Co. Kg: 7 patents #4 of 14Top 30%
LB Lever Brothers: 2 patents #183 of 819Top 25%
📍 Hagenbach, DE: #1 of 19 inventorsTop 6%
Overall (All Time): #122,105 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
12402212 PTC heating cell Stefan Plewnia, Sascha Barner 2025-08-26
12345389 Optical device usable as a motor vehicle headlight Michael Niederer, Peter Scholz, Ralf Lothar Weinand 2025-07-01
11964539 Control device Kai-Fabian Bürkle 2024-04-23
11965675 Electric heating device Michael Niederer 2024-04-23
11943846 Heat-generating element and method for its production Michael Niederer 2024-03-26
11913676 PTC heating element and electric heating device with such a PTC heating element and method for the production of a PTC heating element Michael Niederer, Rüdiger Freitag 2024-02-27
11912106 Electric heating device Michael Niederer, Ahmad Asafi, Patrick Kachelhoffer 2024-02-27
11737174 PTC heating element and electric heating device comprising such Ahmad Asafi 2023-08-22
11723119 Electric heating device Michael Niederer, Patrick Kachelhoffer 2023-08-08
11686502 Heat-generating element and electric heating device containing such Patrick Kachelhoffer 2023-06-27
11678408 PTC heating element and electrical heating device with such a PTC heating element Patrick Kachelhoffer, Sascha Barner 2023-06-13
11516885 Electric heating device and method for its production Michael Niederer 2022-11-29
11473548 Electrical load resistance Patrick Kachelhoffer, Christof Lausser, Markus Stollhof 2022-10-18
11432374 PTC heating device and method for its manufacture Michael Niederer, Ahmad Asafi, Tobias Semmler 2022-08-30
11105532 Electric heating device and method for its manufacture Patrick Kachelhoffer 2021-08-31
10524310 PTC heating element and electric heating device for an automotive vehicle comprising such a PTC heating element Franz Bohlender, Patrick Kachelhoffer, Andreas Schwarzer 2019-12-31
10485059 PTC heating element and electric heating device comprising such a PTC heating element and method for producing an electric heating device Franz Bohlender, Patrick Kachelhoffer, Michael Niederer, Andreas Schwarzer 2019-11-19
10098183 Electric heating device Franz Bohlender, Patrick Kachelhoffer, Michael Niederer, Andreas Schwarzer 2018-10-09
9273882 Electrical heating device with a plate element comprising conductive paths Franz Bohlender, Robert Götzelmann, Michael Niederer, Dieter Emanuel 2016-03-01
8946599 Electric heating device Michael Niederer, Franz Bohlender 2015-02-03
8803036 Electric heating device for a motor vehicle Michael Niederer, Franz Bohlender 2014-08-12
8395087 Heat-generating element and heating device comprising the same Franz Bohlender, Michael Niederer 2013-03-12
7777161 Heat-generating element of a heating device Michael Zeyen, Michael Niederer, Franz Bohlender 2010-08-17
7676144 Heat-generating element of a heating device Michael Zeyen, Michael Niederer, Franz Bohlender 2010-03-09
7667164 Electric heating device with tolerance PTC heating element Franz Bohlender 2010-02-23