SK

Stefan Karl

VC Valeo Climatisation: 15 patents #1 of 116Top 1%
VT Valeo Systemes Thermiques: 9 patents #23 of 433Top 6%
BMW: 1 patents #2,164 of 5,361Top 45%
Overall (All Time): #157,023 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12427838 Thermal conditioning system Mohamed Yahia, Bertrand Nicolas 2025-09-30
12384223 Refrigerant circuit for a vehicle, and method for controlling such a circuit Bertrand Nicolas, Mohamed Yahia, Jugurtha Benouali, Yvan Lechat 2025-08-12
12194813 Heat treatment system for a motor vehicle Mohamed Yahia, Bertrand Nicolas 2025-01-14
11725737 Fluid circulation valve and thermal treatment system for a vehicle comprising such a valve Mohamed Yahia, Jin-Ming Liu, Bertrand Nicolas, Roland Akiki 2023-08-15
10766337 Control system for air conditioning system of a motor vehicle Daniel Neveu, Gilles Rivet, Thierry Elbhar, Vincent Feuillard, Didier Barat +1 more 2020-09-08
9803896 Heat conditioning system for a motor vehicle Jugurtha Benouali, Klaus Wittmann 2017-10-31
9459030 Thermostatic expansion device and air conditioning loop comprising such a thermostatic expansion device Jugurtha Benouali, Jin-Ming Liu, Regine Haller, Mohamed Yahia, Christophe Rousseau 2016-10-04
9157672 Device for controlling a fixed-capacity compressor Jin-Ming Liu, Regine Haller, Eng KUACH 2015-10-13
8955651 Brake disc Kordian Kokott 2015-02-17
8935936 Heat exchange device containing heat storage material Abdelmajid Taklanti, Laurent Labaste Mauhe 2015-01-20
7182129 Device for heating and/or air-conditioning the passenger compartment of a motor vehicle 2007-02-27
6584785 Vehicle heating installation using an evaporator as heat source 2003-07-01
6286327 Refrigerant fluid circuit including an air conditioning loop and a heating loop, in particular for a motor vehicle 2001-09-11
6202430 Method and apparatus for detecting excessive pressure in a refrigerant fluid in the condenser of an air conditioning and heating installation 2001-03-20
6178761 Air conditioning circuit using a refrigerant fluid in the supercritical state, in particular for a vehicle 2001-01-30
6109046 Air conditioning apparatus for a vehicle with a heating loop including a variable output compressor 2000-08-29
6073453 Method and device for detecting the presence of liquid at the suction inlet of a compressor of refrigerating fluid 2000-06-13
6041849 Heating device for vehicle using the coolant fluid circuit 2000-03-28
5934097 Modular component for a refrigerant fluid circuit, in particular for air conditioning the cabin of a motor vehicle 1999-08-10
5924299 Monobloc component for a refrigerant fluid circuit, in particular for air conditioning the cabin of a motor vehicle 1999-07-20
5896750 Device for the air conditioning of a vehicle when running and parked 1999-04-27
5740681 Method and apparatus for controlling the temperature of air delivered to the cabin of a motor vehicle 1998-04-21
5737930 Air conditioning fluid circuit for a vehicle, giving adjustable heating power 1998-04-14
5720181 Air conditioning installation, especially for a motor vehicle Beatrice Gach 1998-02-24
5692390 Device for controlling the temperature in the passenger compartment of a vehicle with an electric motor Vincent Pomme 1997-12-02