Christian PRAEST

Person

Langenberg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Device comprising a housing, an electrical circuit in the housing,...
- Patent number 12,062,949
- Issue date Aug 13, 2024
- HELLA GMBH & CO. KGAA
- Horst Feldkamp
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Valve and liquid tank for a liquid system, liquid system for a vehi...
- Patent number 11,971,109
- Issue date Apr 30, 2024
- HELLA GMBH & CO. KGAA
- Frank Bewermeyer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane pump
- Patent number 11,873,815
- Issue date Jan 16, 2024
- HELLA GMBH & CO. KGAA
- Sascha Bruemmer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump with sound absorption and check valve
- Patent number 10,774,835
- Issue date Sep 15, 2020
- HELLA GMBH & CO. KGAA
- Ingo Geue
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Arrangement of an electric vacuum pump in a vehicle
- Patent number 10,744,990
- Issue date Aug 18, 2020
- HELLA GMBH & CO. KGAA
- Ingo Geue
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vacuum pump, in particular for arranging in a vehicle
- Patent number 10,288,055
- Issue date May 14, 2019
- HELLA GMBH & CO. KGAA
- Ingo Geue
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
VALVE AND LIQUID TANK FOR A LIQUID SYSTEM, LIQUID SYSTEM FOR A VEHI...
- Publication number 20230366474
- Publication date Nov 16, 2023
- HELLA GmbH & Co. KGaA
- Frank BEWERMEYER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ASSEMBLY OF AN ELECTRICAL APPARATUS HAVING A HOUSING PART, HAVING A...
- Publication number 20230246515
- Publication date Aug 3, 2023
- HELLA GmbH & Co. KGaA
- Ralf CARSTENS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VANE PUMP
- Publication number 20220196014
- Publication date Jun 23, 2022
- HELLA GmbH & Co. KGaA
- Sascha BRUEMMER
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DEVICE COMPRISING A HOUSING, AN ELECTRICAL CIRCUIT IN THE HOUSING,...
- Publication number 20220190688
- Publication date Jun 16, 2022
- HELLA GmbH & Co. KGaA
- Horst FELDKAMP
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARRANGEMENT OF AN ELECTRIC VACUUM PUMP IN A VEHICLE
- Publication number 20180370517
- Publication date Dec 27, 2018
- HELLA GmbH & Co. KGaA
- Ingo GEUE
- B60 - VEHICLES IN GENERAL
Information Patent Application
VACUUM PUMP WITH SOUND ABSORPTION AND CHECK VALVE
- Publication number 20180335034
- Publication date Nov 22, 2018
- HELLA GmbH & Co. KGaA
- Ingo Geue
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELECTRIC VACUUM PUMP, IN PARTICULAR FOR ARRANGING IN A VEHICLE
- Publication number 20180238311
- Publication date Aug 23, 2018
- HELLA GmbH & Co. KGaA
- Ingo GEUE
- B60 - VEHICLES IN GENERAL

Christian PRAEST

Person

Patents Grantslast 30 patents

Device comprising a housing, an electrical circuit in the housing,...

Valve and liquid tank for a liquid system, liquid system for a vehi...

Vane pump

Vacuum pump with sound absorption and check valve

Arrangement of an electric vacuum pump in a vehicle

Electric vacuum pump, in particular for arranging in a vehicle

Patents Applicationslast 30 patents

VALVE AND LIQUID TANK FOR A LIQUID SYSTEM, LIQUID SYSTEM FOR A VEHI...

ASSEMBLY OF AN ELECTRICAL APPARATUS HAVING A HOUSING PART, HAVING A...

VANE PUMP

DEVICE COMPRISING A HOUSING, AN ELECTRICAL CIRCUIT IN THE HOUSING,...

ARRANGEMENT OF AN ELECTRIC VACUUM PUMP IN A VEHICLE

VACUUM PUMP WITH SOUND ABSORPTION AND CHECK VALVE

ELECTRIC VACUUM PUMP, IN PARTICULAR FOR ARRANGING IN A VEHICLE