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Patents Grants
last 30 patents
Information
Patent Grant
Prechamber spark plug, ignition electrode for a prechamber spark pl...
Patent number
11,715,934
Issue date
Aug 1, 2023
DKT VERWALTUNGS-GMBH
Steffen Kuhnert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Prechamber spark plug
Patent number
11,233,380
Issue date
Jan 25, 2022
DKT VERWALTUNGS-GMBH
Steffen Kuhnert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pre-chamber spark plug and method for producing a pre-chamber spark...
Patent number
11,011,892
Issue date
May 18, 2021
DKT Verwaltungs-GmbH
Steffen Kuhnert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Prechamber spark plug for igniting a fuel-air mixture in an interna...
Patent number
9,972,979
Issue date
May 15, 2018
DKT Verwaltungs-GmbH
Steffen Kuhnert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Prechamber spark plug
Patent number
9,929,539
Issue date
Mar 27, 2018
DKT Verwaltungs-GmbH
Georg Maul
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Prechamber spark plug
Patent number
8,536,769
Issue date
Sep 17, 2013
DKT Verwaltungs-GmbH
Dieter Kuhnert
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
PRECHAMBER SPARK PLUG, IGNITION ELECTRODE FOR A PRECHAMBER SPARK PL...
Publication number
20230038893
Publication date
Feb 9, 2023
DKT VERWALTUNGS-GMBH
Steffen Kuhnert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRECHAMBER SPARK PLUG
Publication number
20210135433
Publication date
May 6, 2021
DKT Verwaltungs-GmbH
Steffen Kuhnert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRE-CHAMBER SPARK PLUG AND METHOD FOR PRODUCING A PRE-CHAMBER SPARK...
Publication number
20200036166
Publication date
Jan 30, 2020
DKT Verwaltungs-GmbH
Steffen KUHNERT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRECHAMBER SPARK PLUG FOR IGNITING A FUEL-AIR MIXTURE IN AN INTERNA...
Publication number
20170358906
Publication date
Dec 14, 2017
DKT Verwaltungs-GmbH
Steffen Kuhnert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRECHAMBER SPARK PLUG
Publication number
20160254650
Publication date
Sep 1, 2016
DKT Verwaltungs-GmbH
Georg Maul
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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last 30 trademarks