CW

Christoph Walter

B& Behr Gmbh &: 19 patents #4 of 309Top 2%
BK Behr Gmbh & Co. Kg: 8 patents #6 of 336Top 2%
MG Mahle International Gmbh: 8 patents #78 of 1,650Top 5%
VT Visteon Global Technologies: 4 patents #229 of 1,929Top 15%
OG Osram Opto Semiconductors Gmbh: 3 patents #432 of 1,154Top 40%
KS Kandou Labs Sa: 3 patents #18 of 33Top 55%
LF Luk Fahrzeug-Hydraulik: 2 patents #21 of 59Top 40%
Fraunhofer: 2 patents #1,111 of 4,748Top 25%
OG Osram Oled Gmbh: 1 patents #327 of 564Top 60%
OM Otto-Von-Guericke-Universitat Magdeburg: 1 patents #15 of 47Top 35%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
📍 Regensburg, DE: #16 of 1,384 inventorsTop 2%
Overall (All Time): #52,642 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
7318470 Device for exchanging heat Walter Demuth, Martin Kotsch, Michael Kranich, Karl-Heinz Staffa 2008-01-15
7146819 Method of monitoring refrigerant level Walter Demuth, Rainer Heilig, Volker Kirschner, Martin Kotsch, Hans-Joachim Krauss +4 more 2006-12-12
6993838 Collector tube for a heat transfer unit and method for producing same Karl-Heinz Staffa, Hans-Joachim Krauss, Hagen Mittelstrass, Bernd Dienhart 2006-02-07
6953325 Safety device to limit pressure in an axial-piston compressor housing Georg Weber, Michael Sickelmann, Tilo Schäfer, Hans-Joachim Krauss, Harald Raiser +1 more 2005-10-11
6843312 Air conditioning system and operating method for a motor vehicle with heat pump and/or reheat operating mode Roland Burk, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa 2005-01-18
6819588 Memory element, method for structuring a surface, and storage device Bettina Baumeister, Thomas Jung, Ernst Meyer, Laura Heyderman 2004-11-16
6810949 Multiblock heat-transfer system Karl-Heinz Staffa, Hans-Joachim Krauss, Hagen Mittelstrass, Bernd Dienhart, Jochen Schumm 2004-11-02
6772518 Method of forming flat-tube insertion slots in a header tube Walter Demuth, Wolfgang Geiger, Martin Kotsch, Hans-Joachim Krauss, Hagen Mittelstrass +3 more 2004-08-10
6751983 Air conditioning unit with an inner heat transfer unit Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Bernd Kallfass 2004-06-22
6708508 Method of monitoring refrigerant level Walter Demuth, Rainer Heilig, Volker Kirschner, Martin Kotsch, Hans-Joachim Krauss +4 more 2004-03-23
6705386 Serpentine heat exchanger Walter Demuth, Martin Kotsch, Hans-Joachim Krauss, Hagan Mittelstrass, Harald Raiser +2 more 2004-03-16
6662864 Air-conditioning system with air-conditioning and heat-pump mode Roland Burk, Hans-Joachim Krauss, Marcus Weinbrenner 2003-12-16
6601640 Heat transmission unit for a motor vehicle Karl-Heinz Staffa, Hans-Joachim Krauss, Hagen Mittelstrass, Bernd Dienhart 2003-08-05
6588223 Optimized CO2 operated air-conditioning system Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Jurgen Fischer +2 more 2003-07-08
6546999 Flat tubes for heat exchanger Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Jochen Schumm 2003-04-15
6543239 Air-conditioning system operated with CO2 Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Michael D. Katzenberger +2 more 2003-04-08
6523606 Heat exchanger tube block with multichamber flat tubes Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Jochen Schumm 2003-02-25
6484796 Heat-exchanger tube block with a plurality of slotted header tubes Walter Demuth, Martin Kotsch, Hans-Joachim Krauss, Hagen Mittelstrass, Harald Raiser +3 more 2002-11-26
6434972 Air conditioner with internal heat exchanger and method of making same Wolfgang Geiger, Hans-Joachim Krauss, Michael Sickelmann, Karl-Heinz Staffa, Hagen Mittelstrass 2002-08-20
6430950 Expansion element and a valve unit usable therefor Ing. Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Jan Hinrichs +2 more 2002-08-13
6357522 Multi-channel flat tube Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Roland Schirrmacher, Karl-Heinz Staffa 2002-03-19
6298687 Integrated collector and heat transfer structure unit Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa 2001-10-09
6189334 Air conditioner Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa 2001-02-20
5896916 Heat exchanger suitable for a refrigerant evaporator Thomas Baechner, Josef Kreutzer 1999-04-27
5620046 Heat exchanger, particularly a refrigerant evaporator Thorsten Waldhelm 1997-04-15