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Silke Weddig
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Braunschweig, DE
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Patents Grants
last 30 patents
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Patent Grant
Method for testing the function of a fuel tank system of an interna...
Patent number
11,542,894
Issue date
Jan 3, 2023
Volkswagen Aktiengesellschaft
Rene Fink
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for controlling a control valve
Patent number
11,261,829
Issue date
Mar 1, 2022
Volkswagen Aktiengesellschaft
Michael Brand
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Tank venting system for a motor vehicle as well as motor vehicle an...
Patent number
11,047,760
Issue date
Jun 29, 2021
Volkswagen Aktiengesellschaft
Silke Weddig
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for operating an internal combustion engine, internal combus...
Patent number
10,913,348
Issue date
Feb 9, 2021
Volkswagen Aktiengesellschaft
Jens Wodausch
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for operating a combustion machine, combustion machine and m...
Patent number
10,787,977
Issue date
Sep 29, 2020
Volkswagen Aktiengesellschaft
Jens Wodausch
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for operating a drive system of a motor vehicle, drive syste...
Patent number
10,738,722
Issue date
Aug 11, 2020
Volkswagen Aktiengesellschaft
Jens Wodausch
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Secondary-air system and method for checking the operability of the...
Patent number
9,835,073
Issue date
Dec 5, 2017
Volkswagen AG
Silke Weddig
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR TESTING THE FUNCTION OF A FUEL TANK SYSTEM OF AN INTERNA...
Publication number
20220290638
Publication date
Sep 15, 2022
Volkswagen Aktiengesellschaft
Rene FINK
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR CONTROLLING A CONTROL VALVE
Publication number
20190360435
Publication date
Nov 28, 2019
Volkswagen Aktiengesellschaft
Michael BRAND
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR OPERATING A DRIVE SYSTEM OF A MOTOR VEHICLE, DRIVE SYSTE...
Publication number
20190360408
Publication date
Nov 28, 2019
Volkswagen Aktiengesellschaft
Jens Wodausch
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUS...
Publication number
20190263258
Publication date
Aug 29, 2019
Volkswagen Aktiengesellschaft
Jens WODAUSCH
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR OPERATING A COMBUSTION MACHINE, COMBUSTION MACHINE AND M...
Publication number
20190178179
Publication date
Jun 13, 2019
Volkswagen Aktiengesellschaft
Jens WODAUSCH
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
TANK VENTING SYSTEM FOR A MOTOR VEHICLE AS WELL AS MOTOR VEHICLE AN...
Publication number
20180164178
Publication date
Jun 14, 2018
Volkswagen Aktiengesellschaft
Silke WEDDIG
B60 - VEHICLES IN GENERAL
Information
Patent Application
SECONDARY-AIR SYSTEM AND METHOD FOR CHECKING THE OPERABILITY OF THE...
Publication number
20160194998
Publication date
Jul 7, 2016
Volkswagen AG
Silke Weddig
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES