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Christian Hirsch
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Eibenstock, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for providing a heat exchanger block with a housing as well...
Patent number
12,264,884
Issue date
Apr 1, 2025
Zehnder Group International AG
Christian Hirsch
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method for producing an exchanger element package for a vehicle
Patent number
12,203,672
Issue date
Jan 21, 2025
ZEHNDER GROUP TERNATIONAL AG
Christian Hirsch
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Channel heat exchanger
Patent number
12,104,858
Issue date
Oct 1, 2024
Zehnder Group International AG
Christian Hirsch
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Enthalpy exchanger element, enthalpy exchanger comprising such elem...
Patent number
11,759,753
Issue date
Sep 19, 2023
Zehnder Group International AG
Christian Hirsch
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Exchanger element for passenger compartment and passenger compartme...
Patent number
11,015,873
Issue date
May 25, 2021
Zehnder Group International AG
Christian Hirsch
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Enthalpy exchanger element, enthalpy exchanger comprising such elem...
Patent number
10,982,911
Issue date
Apr 20, 2021
Zehnder Group International AG
Christian Hirsch
B32 - LAYERED PRODUCTS
Information
Patent Grant
Enthalpy exchanger element, enthalpy exchanger comprising such elem...
Patent number
10,967,333
Issue date
Apr 6, 2021
Zehnder Group International AG
Christian Hirsch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Heat exchanger block and heat recovery ventilation unit comprising it
Patent number
10,852,028
Issue date
Dec 1, 2020
Zehnder Group International AG
Christian Hirsch
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Enthalpy exchanger element and method for the production
Patent number
10,041,746
Issue date
Aug 7, 2018
Zehnder Group International AG
Marcel Riendeau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING AN EXCHANGER ELEMENT PACKAGE FOR A VEHICLE
Publication number
20240393000
Publication date
Nov 28, 2024
ZEHNDER GROUP INTERNATIONAL AG
Christian HIRSCH
B60 - VEHICLES IN GENERAL
Information
Patent Application
CHANNEL HEAT EXCHANGER
Publication number
20230304742
Publication date
Sep 28, 2023
ZEHNDER GROUP INTERNATIONAL AG
Christian HIRSCH
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD FOR PROVIDING A HEAT EXCHANGER BLOCK WITH A HOUSING AS WELL...
Publication number
20220221229
Publication date
Jul 14, 2022
Zehnder Group International AG
Christian HIRSCH
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
ENTHALPY EXCHANGER ELEMENT, ENTHALPY EXCHANGER COMPRISING SUCH ELEM...
Publication number
20210402356
Publication date
Dec 30, 2021
Zehnder Group International
Christian Hirsch
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Exchanger element for a vehicle and vehicle equipped with such an e...
Publication number
20210148597
Publication date
May 20, 2021
Christian HIRSCH
B60 - VEHICLES IN GENERAL
Information
Patent Application
Enthalpy Exchanger Element, Enthalpy Exchanger Comprising Such Elem...
Publication number
20190186846
Publication date
Jun 20, 2019
ZEHNDER GROUP INTERNATIONAL AG
Christian Hirsch
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Enthalpy Exchanger Element And Method For The Production
Publication number
20180320990
Publication date
Nov 8, 2018
ZEHNDER GROUP INTERNATIONAL AG
Christian Hirsch
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Exchanger Element for Passenger Compartment and Passenger Compartme...
Publication number
20180112927
Publication date
Apr 26, 2018
ZEHNDER GROUP INTERNATIONAL AG
Christian HIRSCH
B60 - VEHICLES IN GENERAL
Information
Patent Application
Enthalpy Exchanger Element, Enthalpy Exchanger Comprising Such Elem...
Publication number
20180015425
Publication date
Jan 18, 2018
Zehnder Group International
Christian Hirsch
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Heat Exchanger Block and Heat Recovery Ventilation Unit Comprising it
Publication number
20180010820
Publication date
Jan 11, 2018
ZEHNDER GROUP INTERNATIONAL AG
Christian Hirsch
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Enthalpy Exchanger Element And Method For The Production
Publication number
20160178288
Publication date
Jun 23, 2016
ZEHNDER GROUP INTERNATIONAL AG
Marcel Riendeau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Enthalpy Exchanger Element And Method For The Production
Publication number
20160161131
Publication date
Jun 9, 2016
ZEHNDER GROUP INTERNATIONAL AG
Marcel Riendeau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR