Mark Hellmann

Person

Tamm, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Compressed gas storage unit, and vehicle comprising a compressed ga...
- Patent number 12,222,071
- Issue date Feb 11, 2025
- Robert Bosch GmbH
- Mark Hellmann
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Fuel cell system with two fuel cell units which can be operated ind...
- Patent number 12,051,832
- Issue date Jul 30, 2024
- Robert Bosch GmbH
- Mark Hellmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for operating a fuel cell system, control device, and fuel c...
- Patent number 11,804,612
- Issue date Oct 31, 2023
- Robert Bosch GmbH
- Mark Hellmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Turbo compressor, in particular for a fuel cell system
- Patent number 11,473,583
- Issue date Oct 18, 2022
- Robert Bosch GmbH
- Helerson Kemmer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell having a variable water permeability
- Patent number 11,289,720
- Issue date Mar 29, 2022
- Robert Bosch GmbH
- Mark Hellmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell assembly and method for operating a fuel cell assembly
- Patent number 9,859,578
- Issue date Jan 2, 2018
- Robert Bosch GmbH
- Helerson Kemmer
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PURGING A REACTANT CHAMBER
- Publication number 20240194908
- Publication date Jun 13, 2024
- ROBERT BOSCH GmbH
- Helerson Kemmer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR KEEPING FREE OF ICE OR THAWING AT LEAST ONE SURFACE WHIC...
- Publication number 20230358367
- Publication date Nov 9, 2023
- ROBERT BOSCH GmbH
- Mark Hellmann
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
METHOD FOR OPERATING A FUEL CELL SYSTEM, AND FUEL CELL SYSTEM
- Publication number 20230299316
- Publication date Sep 21, 2023
- ROBERT BOSCH GmbH
- Mark Hellmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPRESSED GAS STORAGE UNIT, AND VEHICLE COMPRISING A COMPRESSED GA...
- Publication number 20230272885
- Publication date Aug 31, 2023
- ROBERT BOSCH GmbH
- Mark Hellmann
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
METHOD FOR OPERATING A FUEL CELL SYSTEM, CONTROL DEVICE, AND FUEL C...
- Publication number 20220399557
- Publication date Dec 15, 2022
- ROBERT BOSCH GmbH
- Mark Hellmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL SYSTEM WITH TWO FUEL CELL UNITS WHICH CAN BE OPERATED IND...
- Publication number 20220238897
- Publication date Jul 28, 2022
- ROBERT BOSCH GmbH
- Mark Hellmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TURBO COMPRESSOR, IN PARTICULAR FOR A FUEL CELL SYSTEM
- Publication number 20210372412
- Publication date Dec 2, 2021
- ROBERT BOSCH GmbH
- Helerson Kemmer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FUEL CELL HAVING A VARIABLE WATER PERMEABILITY
- Publication number 20200321638
- Publication date Oct 8, 2020
- ROBERT BOSCH GmbH
- Mark Hellmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL ASSEMBLY AND METHOD FOR OPERATING A FUEL CELL ASSEMBLY
- Publication number 20150079490
- Publication date Mar 19, 2015
- ROBERT BOSCH GmbH
- Helerson Kemmer
- H01 - BASIC ELECTRIC ELEMENTS

Mark Hellmann

Person

Patents Grantslast 30 patents

Compressed gas storage unit, and vehicle comprising a compressed ga...

Fuel cell system with two fuel cell units which can be operated ind...

Method for operating a fuel cell system, control device, and fuel c...

Turbo compressor, in particular for a fuel cell system

Fuel cell having a variable water permeability

Fuel cell assembly and method for operating a fuel cell assembly

Patents Applicationslast 30 patents

METHOD FOR PURGING A REACTANT CHAMBER

METHOD FOR KEEPING FREE OF ICE OR THAWING AT LEAST ONE SURFACE WHIC...

METHOD FOR OPERATING A FUEL CELL SYSTEM, AND FUEL CELL SYSTEM

COMPRESSED GAS STORAGE UNIT, AND VEHICLE COMPRISING A COMPRESSED GA...

METHOD FOR OPERATING A FUEL CELL SYSTEM, CONTROL DEVICE, AND FUEL C...

FUEL CELL SYSTEM WITH TWO FUEL CELL UNITS WHICH CAN BE OPERATED IND...

TURBO COMPRESSOR, IN PARTICULAR FOR A FUEL CELL SYSTEM

FUEL CELL HAVING A VARIABLE WATER PERMEABILITY

FUEL CELL ASSEMBLY AND METHOD FOR OPERATING A FUEL CELL ASSEMBLY