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Marc Graaf
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Krefeld, DE
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Patents Grants
last 30 patents
Information
Patent Grant
3-2 way expansion valve
Patent number
11,781,657
Issue date
Oct 10, 2023
HANON SYSTEMS
Daniel Zens
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Oil management in a refrigeration system—compressor oil cooler inte...
Patent number
10,989,451
Issue date
Apr 27, 2021
HANON SYSTEMS
Navid Durrani
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Device and method for icing prevention regulation for heat pump eva...
Patent number
10,914,504
Issue date
Feb 9, 2021
Audi AG
Engelbert Schmitz
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Climate control system of a motor vehicle and method for operating...
Patent number
10,875,385
Issue date
Dec 29, 2020
HANON SYSTEMS
Navid Durrani
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Heat pump system with additional heat source for evaporation of ref...
Patent number
10,787,061
Issue date
Sep 29, 2020
HANON SYSTEMS
Navid Durrani
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus for separating and storing liquid refrigerant in refriger...
Patent number
10,712,064
Issue date
Jul 14, 2020
HANON SYSTEMS
Toni Spies
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
AC-system with very high cooling capacity
Patent number
10,710,433
Issue date
Jul 14, 2020
HANON SYSTEMS
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air-conditioning system of a motor vehicle and method for operating...
Patent number
10,571,164
Issue date
Feb 25, 2020
HANON SYSTEMS
Navid Durrani
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Refrigerant circuit for a vehicle air conditioning system with heat...
Patent number
10,449,834
Issue date
Oct 22, 2019
HANON SYSTEMS
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air-conditioning system for cooling and drying air in passenger com...
Patent number
10,363,792
Issue date
Jul 30, 2019
HANON SYSTEMS
Gerald Richter
B60 - VEHICLES IN GENERAL
Information
Patent Grant
HV iCool light HVAC
Patent number
10,279,655
Issue date
May 7, 2019
HANON SYSTEMS
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Chiller integration into vcool system
Patent number
10,252,596
Issue date
Apr 9, 2019
HANON SYSTEMS
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Modular designed high performance heat pump system for a vehicle wi...
Patent number
10,160,290
Issue date
Dec 25, 2018
HANON SYSTEMS
Navid Durrani
B60 - VEHICLES IN GENERAL
Information
Patent Grant
R744 based heat pump system with a water cooled gas cooler for cool...
Patent number
10,040,334
Issue date
Aug 7, 2018
HANON SYSTEMS
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Heat exchanger arrangement for heat uptake and air conditioning sys...
Patent number
10,017,031
Issue date
Jul 10, 2018
Hanon Systems
Torsten Klein
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Heat exchanger for refrigerant circuitry
Patent number
10,017,028
Issue date
Jul 10, 2018
Hanon Systems
Peter Heyl
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air conditioning system for an automobile
Patent number
9,963,010
Issue date
May 8, 2018
Hanon Systems
Joern Froehling
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Refrigeration plant with refrigerant evaporator arrangement and pro...
Patent number
9,897,356
Issue date
Feb 20, 2018
Hanon Systems
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Heat exchanger assembly for heat absorption and climate control sys...
Patent number
9,821,625
Issue date
Nov 21, 2017
Hanon Systems
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air-conditioning system for a motor vehicle
Patent number
9,821,627
Issue date
Nov 21, 2017
Hanon Systems
Roberto Della Rovere
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Valve block assembly for several valves
Patent number
9,683,671
Issue date
Jun 20, 2017
Hanon Systems
Corinne Le Pellec
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Heat exchanger for temperature control of vehicle batteries
Patent number
9,530,994
Issue date
Dec 27, 2016
Hanon Systems
Eric D. Pierre
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Modular air conditioning system with heat pump functionality
Patent number
9,481,225
Issue date
Nov 1, 2016
Hanon Systems
Gerald Richter
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Refrigerant circuit of an air conditioner with heat pump
Patent number
9,346,336
Issue date
May 24, 2016
Hanon Systems
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Heat exchanger arrangement and air conditioning system of a motor v...
Patent number
9,242,528
Issue date
Jan 26, 2016
Hanon Systems
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Refrigerant circuit of an HVAC system of a motor vehicle
Patent number
9,242,527
Issue date
Jan 26, 2016
Hanon Systems
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air conditioning unit for vehicles and method of operating the same
Patent number
9,170,038
Issue date
Oct 27, 2015
Halla Visteon Climate Control Corporation
Roman Heckt
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for operation of an HVAC system
Patent number
8,959,936
Issue date
Feb 24, 2015
Halla Visteon Climate Control Corporation
Gerald Richter
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Refrigerant accumulator for motor vehicle air conditioning units
Patent number
8,733,125
Issue date
May 27, 2014
Halla Visteon Climate Control Corporation
Roman Heckt
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Battery unit for hybrid or electric vehicles
Patent number
8,524,387
Issue date
Sep 3, 2013
Visteon Global Technologies, Inc.
Marc Graaf
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
3-2 WAY EXPANSION VALVE
Publication number
20230358320
Publication date
Nov 9, 2023
HANON SYSTEMS
Daniel Zens
B60 - VEHICLES IN GENERAL
Information
Patent Application
3-2 WAY EXPANSION VALVE
Publication number
20220196160
Publication date
Jun 23, 2022
HANON SYSTEMS
Daniel Zens
B60 - VEHICLES IN GENERAL
Information
Patent Application
CLIMATE CONTROL SYSTEM OF A MOTOR VEHICLE AND METHOD FOR OPERATING...
Publication number
20190263223
Publication date
Aug 29, 2019
HANON SYSTEMS
Navid DURRANI
B60 - VEHICLES IN GENERAL
Information
Patent Application
3-2 WAY EXPANSION VALVE
Publication number
20180209548
Publication date
Jul 26, 2018
HANON SYSTEMS
Daniel Zens
B60 - VEHICLES IN GENERAL
Information
Patent Application
DEVICE FOR HEAT TRANSFER AND METHOD FOR OPERATING THE DEVICE
Publication number
20180029438
Publication date
Feb 1, 2018
HANON SYSTEMS
Christoph Bara
B60 - VEHICLES IN GENERAL
Information
Patent Application
AC-SYSTEM WITH VERY HIGH COOLING CAPACITY
Publication number
20180001737
Publication date
Jan 4, 2018
HANON SYSTEMS
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Application
AIR-CONDITIONING SYSTEM FOR COOLING AND DRYING AIR IN PASSENGER COM...
Publication number
20170299232
Publication date
Oct 19, 2017
HANON SYSTEMS
Gerald Richter
F24 - HEATING RANGES VENTILATING
Information
Patent Application
AIR CONDITIONING SYSTEM FOR CONDITIONING AIR IN AUTOMOBILE PASSENGE...
Publication number
20170217278
Publication date
Aug 3, 2017
HANON SYSTEMS
Gerald Richter
B60 - VEHICLES IN GENERAL
Information
Patent Application
HEAT PUMP SYSTEM WITH ADDITIONAL HEAT SOURCE FOR EVAPORATION OF REF...
Publication number
20170182867
Publication date
Jun 29, 2017
HANON SYSTEMS
Navid Durrani
B60 - VEHICLES IN GENERAL
Information
Patent Application
APPARATUS FOR SEPARATING AND STORING LIQUID REFRIGERANT IN REFRIGER...
Publication number
20170176069
Publication date
Jun 22, 2017
HANON SYSTEMS
Toni Spies
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
OIL MANAGEMENT IN A REFRIGERATION SYSTEM - COMPRESSOR OIL COOLER IN...
Publication number
20170167764
Publication date
Jun 15, 2017
HANON SYSTEMS
Navid Durrani
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HV iCOOL LIGHT SYSTEM
Publication number
20170113515
Publication date
Apr 27, 2017
HANON SYSTEMS
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Application
HV iCOOL LIGHT HVAC
Publication number
20170087956
Publication date
Mar 30, 2017
HANON SYSTEMS
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Application
COMPACT COOLING MODULE
Publication number
20170030250
Publication date
Feb 2, 2017
HANON SYSTEMS
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Application
MODULAR DESIGNED HIGH PERFORMANCE HEAT PUMP SYSTEM FOR A VEHICLE WI...
Publication number
20170021695
Publication date
Jan 26, 2017
HANON SYSTEMS
Navid Durrani
B60 - VEHICLES IN GENERAL
Information
Patent Application
CHILLER INTEGRATION INTO vCOOL SYSTEM
Publication number
20170001493
Publication date
Jan 5, 2017
HANON SYSTEMS
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Application
AIR-CONDITIONING SYSTEM OF A MOTOR VEHICLE AND METHOD FOR OPERATING...
Publication number
20160265819
Publication date
Sep 15, 2016
HANON SYSTEMS
Navid Durrani
B60 - VEHICLES IN GENERAL
Information
Patent Application
AIR-CONDITIONING SYSTEM FOR A MOTOR VEHICLE
Publication number
20160207371
Publication date
Jul 21, 2016
HALLA VISTEON CLIMATE CONTROL CORP.
Roberto Della Rovere
B60 - VEHICLES IN GENERAL
Information
Patent Application
R744 BASED HEAT PUMP SYSTEM WITH A WATER COOLED GAS COOLER FOR COOL...
Publication number
20160082805
Publication date
Mar 24, 2016
HALLA VISTEON CLIMATE CONTROL CORP.
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Application
ACCUMULATOR FOR COMBINED COMPONENT WITH INTERNAL HEAT EXCHANGER ESP...
Publication number
20150345844
Publication date
Dec 3, 2015
HALLA VISTEON CLIMATE CONTROL CORP.
Stephan Köster
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
VALVE BLOCK ASSEMBLY FOR SEVERAL VALVES
Publication number
20150292647
Publication date
Oct 15, 2015
HALLA VISTEON CLIMATE CONTROL CORP.
Corinne Le Pellec
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
AIR CONDITIONING SYSTEM FOR AN AUTOMOBILE
Publication number
20150283876
Publication date
Oct 8, 2015
HALLA VISTEON CLIMATE CONTROL CORP.
Joern Froehling
B60 - VEHICLES IN GENERAL
Information
Patent Application
HEAT EXCHANGER FOR REFRIGERANT CIRCUITRY
Publication number
20150251517
Publication date
Sep 10, 2015
HALLA VISTEON CLIMATE CONTROL CORP.
Peter Heyl
B60 - VEHICLES IN GENERAL
Information
Patent Application
Device And Method For Icing Prevention Regulation For Heat Pump Eva...
Publication number
20150107278
Publication date
Apr 23, 2015
Halla Visteon Climate Control Corporation
Engelbert Schmitz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COMPACT HVAC SYSTEM FOR A MOTOR VEHICLE
Publication number
20140331710
Publication date
Nov 13, 2014
Jörn Fröhling
B60 - VEHICLES IN GENERAL
Information
Patent Application
HEAT EXCHANGER ARRANGEMENT AND AIR CONDITIONING SYSTEM OF A MOTOR V...
Publication number
20140075973
Publication date
Mar 20, 2014
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Application
HEAT EXCHANGER ARRANGEMENT FOR HEAT UPTAKE AND AIR CONDITIONING SYS...
Publication number
20140075974
Publication date
Mar 20, 2014
Torsten Klein
B60 - VEHICLES IN GENERAL
Information
Patent Application
HEAT EXCHANGER ASSEMBLY FOR HEAT ABSORPTION AND CLIMATE CONTROL SYS...
Publication number
20140075975
Publication date
Mar 20, 2014
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Application
REFRIGERANT CIRCUIT OF AN AIR CONDITIONER WITH HEAT PUMP
Publication number
20130305753
Publication date
Nov 21, 2013
VISTEON GLOBAL TECHNOLOGIES, INC.
Marc Graaf
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR CONTROLLING A HEAT PUMP WITH INTEGRATION OF A COOLANT CI...
Publication number
20130188936
Publication date
Jul 25, 2013
Visteon Global Technologies, Inc.
Marc Graaf
B60 - VEHICLES IN GENERAL