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PUREM GMBH, FORMERLY, EBERSPÄCHER EXHAUST TECHNOLOGY GMBH
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Patents Grants
last 30 patents
Information
Patent Grant
Exhaust gas system for a hydrogen combustion engine
Patent number
12,215,614
Issue date
Feb 4, 2025
Purem GmbH
Gerd Gaiser
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Mixer
Patent number
12,180,874
Issue date
Dec 31, 2024
Purem GmbH
Philipp Weinmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas introduction assembly for introducing gas, in particular air, i...
Patent number
12,180,875
Issue date
Dec 31, 2024
Purem GmbH
Gita Feyl-Narrain
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Connection unit
Patent number
12,116,917
Issue date
Oct 15, 2024
Purem GmbH
Holger Brenner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Muffler and method for making the same
Patent number
12,104,512
Issue date
Oct 1, 2024
Purem GmbH
Sebastian Hutschenreuther
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Heating system for a vehicle and process for heating a vehicle
Patent number
12,097,752
Issue date
Sep 24, 2024
Purem GmbH
Gerd Gaiser
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Muffler
Patent number
12,091,998
Issue date
Sep 17, 2024
Purem GmbH
Martin Strähle
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Connecting arrangement
Patent number
12,074,416
Issue date
Aug 27, 2024
Purem GmbH
Holger Brenner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Terminal pin
Patent number
12,069,777
Issue date
Aug 20, 2024
Purem GmbH
Holger Brenner
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Muffler and method for making a muffler
Patent number
12,060,818
Issue date
Aug 13, 2024
Purem GmbH
Michael Krause
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Exhaust gas heating unit
Patent number
12,049,839
Issue date
Jul 30, 2024
Purem GmbH
Gerd Gaiser
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas system for an internal combustion engine
Patent number
12,025,045
Issue date
Jul 2, 2024
Purem GmbH
Wolfgang Datz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas treatment arrangement
Patent number
11,913,368
Issue date
Feb 27, 2024
Purem GmbH
Wolfgang Datz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Mixing subassembly for an exhaust gas system of an internal combust...
Patent number
11,898,484
Issue date
Feb 13, 2024
Purem GmbH
Philipp Weinmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Compression jaw assembly unit
Patent number
11,890,733
Issue date
Feb 6, 2024
Purem GmbH
Max G+e
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Exhaust gas treatment arrangement for an exhaust gas system of an i...
Patent number
11,891,936
Issue date
Feb 6, 2024
Purem GmbH
Wolfgang Datz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Heating conductor for an exhaust gas heating arrangement
Patent number
11,879,371
Issue date
Jan 23, 2024
Purem GmbH
Fatih Uysal
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Connection unit
Patent number
11,879,372
Issue date
Jan 23, 2024
Purem GmbH
Jochen Hammer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas heater
Patent number
11,873,747
Issue date
Jan 16, 2024
Purem GmbH
Jürgen Haberle
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Sheathing arrangement and process for manufacturing a sheathing arr...
Patent number
11,852,060
Issue date
Dec 26, 2023
Purem GmbH
Peter Gorke
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Exhaust gas heater
Patent number
11,852,064
Issue date
Dec 26, 2023
Purem GmbH
Fatih Uysal
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas heater
Patent number
11,846,219
Issue date
Dec 19, 2023
Purem GmbH
Jürgen Häberle
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Silencer for an exhaust system of an internal combustion engine
Patent number
11,840,948
Issue date
Dec 12, 2023
Purem GmbH
Thomas Müller
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust-gas guiding housing
Patent number
11,834,980
Issue date
Dec 5, 2023
Purem GmbH
Christoph Buckermann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas heater and method for making the same
Patent number
11,838,995
Issue date
Dec 5, 2023
Purem GmbH
Jochen Hammer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas treatment assembly for an exhaust gas system of an inte...
Patent number
11,828,217
Issue date
Nov 28, 2023
Purem GmbH
Shengxiao Lin
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for welding together two components, preferably of an exhaus...
Patent number
11,801,568
Issue date
Oct 31, 2023
Purem GmbH
Daniel Manicke
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Exhaust gas treatment assembly for an exhaust gas system of an inte...
Patent number
11,795,860
Issue date
Oct 24, 2023
Purem GmbH
Shengxiao Lin
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust muffler
Patent number
11,795,847
Issue date
Oct 24, 2023
Purem GmbH
Nicolas Mettenleiter
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Heating unit for an exhaust-gas system of an internal combustion en...
Patent number
11,781,459
Issue date
Oct 10, 2023
Purem GmbH
Gerd Gaiser
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
VEHICLE WITH A FUEL CELL SYSTEM AND METHOD FOR OPERATING A FUEL CEL...
Publication number
20250046840
Publication date
Feb 6, 2025
Purem GmbH
Gerd Gaiser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXHAUST GAS SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
Publication number
20240426233
Publication date
Dec 26, 2024
Purem GmbH
Peter Kast
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
FUEL CELL SYSTEM AND METHOD OF OPERATING A FUEL CELL SYSTEM
Publication number
20240405238
Publication date
Dec 5, 2024
Purem GmbH
Gerd Gaiser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM AND METHOD OF OPERATING A FUEL CELL SYSTEM
Publication number
20240405237
Publication date
Dec 5, 2024
Purem GmbH
Gerd Gaiser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MODULARLY CONSTRUCTED EXHAUST GAS TREATMENT ARRANGEMENT
Publication number
20240352883
Publication date
Oct 24, 2024
Purem GmbH
Oleksandr Velyaev
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
FUEL CELL EXHAUST GAS SYSTEM, AND METHOD FOR OPERATING A FUEL CELL...
Publication number
20240356052
Publication date
Oct 24, 2024
Purem GmbH
Gerd Gaiser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HEATING CONDUCTOR FOR AN EXHAUST GAS HEATER
Publication number
20240280039
Publication date
Aug 22, 2024
Purem GmbH
Dietmar Kuschel
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
FUEL CELL EXHAUST-GAS SYSTEM
Publication number
20240266563
Publication date
Aug 8, 2024
Purem GmbH
Jochen Hammer
B60 - VEHICLES IN GENERAL
Information
Patent Application
MIXING SECTION FOR AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE
Publication number
20240200483
Publication date
Jun 20, 2024
Purem GmbH
Enver Kurpejovic
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST-GAS TREATMENT ARRANGEMENT
Publication number
20240183297
Publication date
Jun 6, 2024
Purem GmbH
Silas Bräuning
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SUPPORT UNIT FOR SUPPORTING A HEATING CONDUCTOR OF AN EXHAUST GAS H...
Publication number
20240183298
Publication date
Jun 6, 2024
Purem GmbH
Holger Brenner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST-GAS TREATMENT ARRANGEMENT
Publication number
20240183299
Publication date
Jun 6, 2024
Purem GmbH
Silas Bräuning
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST-GAS TREATMENT ARRANGEMENT
Publication number
20240183305
Publication date
Jun 6, 2024
Purem GmbH
Silas Bräuning
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SOUND DAMPER
Publication number
20240102407
Publication date
Mar 28, 2024
Purem GmbH
Michael Schmidt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CONTROL FLAP ASSEMBLY FOR A GAS FLOW IN A FUEL CELL SYSTEM
Publication number
20240079614
Publication date
Mar 7, 2024
Purem GmbH
Markus Lory
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Hydrogen Storage Assembly
Publication number
20240072279
Publication date
Feb 29, 2024
Purem GmbH
Jochen Hammer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Mixing Arrangement for an Exhaust-Gas System of an Internal Combust...
Publication number
20240068390
Publication date
Feb 29, 2024
Purem GmbH
Philipp Weinmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Butterfly Valve Assembly, in Particular for a Gas Flow in a Fuel Ce...
Publication number
20240052929
Publication date
Feb 15, 2024
Purem GmbH
Markus Lory
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fuel Cell Exhaust Gas System
Publication number
20240055628
Publication date
Feb 15, 2024
Purem GmbH
Gerd Gaiser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Butterfly valve assembly, in particular for a gas flow in a fuel ce...
Publication number
20240052931
Publication date
Feb 15, 2024
Purem GmbH
Markus Lory
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
BUTTERFLY VALVE ASSEMBLY, IN PARTICULAR FOR A GAS FLOW IN A FUEL CE...
Publication number
20240052930
Publication date
Feb 15, 2024
Purem GmbH
Markus Lory
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXHAUST GAS SYSTEM FOR A HYDROGEN COMBUSTION ENGINE
Publication number
20240052765
Publication date
Feb 15, 2024
Purem GmbH
Gerd Gaiser
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust Gas Routing Component for an Exhaust Gas System of an Inter...
Publication number
20240035409
Publication date
Feb 1, 2024
Purem GmbH
Jürgen Häberle
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Gas Introduction Assembly for Introducing Gas, in Particular Air, i...
Publication number
20240003282
Publication date
Jan 4, 2024
Purem GmbH
Gita Feyl-Narrain
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Muffler
Publication number
20230399963
Publication date
Dec 14, 2023
Purem GmbH
Martin Wagmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Connection unit
Publication number
20230392530
Publication date
Dec 7, 2023
Purem GmbH
Holger Brenner
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Fuel-cell exhaust system
Publication number
20230378494
Publication date
Nov 23, 2023
Purem GmbH
Jochen Hammer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fuel Cell Exhaust Gas Arrangement for a Fuel Cell System
Publication number
20230378500
Publication date
Nov 23, 2023
Purem GmbH
Jochen Hammer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fuel-cell exhaust arrangement
Publication number
20230378501
Publication date
Nov 23, 2023
Purem GmbH
Jochen Hammer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Exhaust gas treatment arrangement
Publication number
20230304431
Publication date
Sep 28, 2023
Purem GmbH
Wolfgang Datz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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