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Helmut ROTTENKOLBER
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Mindelstetten, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for defrosting an external heat exchanger, which is operated...
Patent number
11,820,203
Issue date
Nov 21, 2023
Audi AG
Dirk Schroeder
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for operating a vehicular refrigeration system having a refr...
Patent number
11,820,198
Issue date
Nov 21, 2023
Audi AG
Dirk Schroeder
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Refrigeration system for a vehicle, comprising a refrigerant circui...
Patent number
11,364,770
Issue date
Jun 21, 2022
Audi AG
Dirk Schroeder
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for operating a refrigeration system for a vehicle and a cor...
Patent number
11,325,446
Issue date
May 10, 2022
Audi AG
Dirk Schroeder
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for operating a coolant circuit for a vehicle air-conditioni...
Patent number
11,104,204
Issue date
Aug 31, 2021
Audi AG
Dirk Schroeder
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
REHEATING METHOD FOR OPERATING A REFRIGERATION SYSTEM FOR A MOTOR V...
Publication number
20240131896
Publication date
Apr 25, 2024
Audi AG
Dirk SCHROEDER
B60 - VEHICLES IN GENERAL
Information
Patent Application
REHEATING METHOD FOR OPERATING A REFRIGERATION SYSTEM FOR A MOTOR V...
Publication number
20240131897
Publication date
Apr 25, 2024
Audi AG
Dirk SCHROEDER
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR OPERATING A REFRIGERATION SYSTEM WITH A HEAT PUMP FUNCTI...
Publication number
20230294481
Publication date
Sep 21, 2023
Audi AG
Christian REBINGER
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR DEFROSTING AN EXTERNAL HEAT EXCHANGER, WHICH IS OPERATED...
Publication number
20230096213
Publication date
Mar 30, 2023
Audi AG
Dirk SCHROEDER
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR OPERATING A COOLANT CIRCUIT OF A REFRIGERATION SYSTEM OF...
Publication number
20220324296
Publication date
Oct 13, 2022
Audi AG
Dirk SCHROEDER
B60 - VEHICLES IN GENERAL
Information
Patent Application
REFRIGERATION SYSTEM WITH A HEAT PUMPING AND REHEATING FUNCTION
Publication number
20220297504
Publication date
Sep 22, 2022
Audi AG
Dirk SCHROEDER
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR OPERATING A REFRIGERATION SYSTEM FOR A VEHICLE, HAVING A...
Publication number
20210268868
Publication date
Sep 2, 2021
Audi AG
Dirk SCHROEDER
B60 - VEHICLES IN GENERAL
Information
Patent Application
REFRIGERATION SYSTEM FOR A VEHICLE, COMPRISING A REFRIGERANT CIRCUI...
Publication number
20210148616
Publication date
May 20, 2021
Audi AG
Dirk SCHROEDER
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR OPERATING A REFRIGERANT CIRCUIT OF A COOLING SYSTEM OF A...
Publication number
20200247213
Publication date
Aug 6, 2020
Audi AG
Dirk SCHROEDER
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR OPERATING A COOLANT CIRCUIT FOR A VEHICLE AIR-CONDITIONI...
Publication number
20200130468
Publication date
Apr 30, 2020
Audi AG
Dirk SCHROEDER
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR OPERATING A REFRIGERATION SYSTEM FOR A VEHICLE AND REFRI...
Publication number
20200070629
Publication date
Mar 5, 2020
Audi AG
Dirk SCHROEDER
B60 - VEHICLES IN GENERAL