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Leo KIESSLING
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Cadolzburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for operating an ignition device
Patent number
9,841,355
Issue date
Dec 12, 2017
PRUEFREX engineering e motion GmbH & Co. KG
Leo Kiessling
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition method for an internal combustion engine and an ignition d...
Patent number
9,574,539
Issue date
Feb 21, 2017
PRUEFREX engineering e motion GmbH & Co. KG
Denis Lenz
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotation direction detection of an ignition device
Patent number
9,417,096
Issue date
Aug 16, 2016
PRUEFREX engineering e motion GmbH & Co. KG
Denis Lenz
G01 - MEASURING TESTING
Information
Patent Grant
Method for generating and applying a cleaning voltage pulse to a st...
Patent number
8,689,756
Issue date
Apr 8, 2014
Prufrex Engineering E Motion GmbH & Co. KG
Holger Dauster
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition system, easy to start for internal combustion engines
Patent number
8,150,606
Issue date
Apr 3, 2012
Prufrex-Elektro-Apparatebau, Inh. Helga Müller, geb. Dutschke
Leo Kiessling
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrical ignition method for internal combustion engines
Patent number
8,032,292
Issue date
Oct 4, 2011
Prufrex-Elektro-Apparatebau, Inh. Helga Müller, geb. Dutschke
Leo Kiessling
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition method with stop switch for internal-combustion engines
Patent number
7,156,075
Issue date
Jan 2, 2007
Prüfrex-Elektro-Apparatebau, Inh. Helga Müller. Geb Dutschke
Leo Kiessling
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic rotation speed-dependent control and/or diagnosis proces...
Patent number
6,761,148
Issue date
Jul 13, 2004
Prufrex-Electro-Apparateubau, Inh. Helga Muller, geb Dutschke
Leo Kiessling
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Microelectronic ignition method and ignition module with ignition s...
Patent number
6,701,896
Issue date
Mar 9, 2004
Prufrex-Elektro-Apparatebau, Inh. Helga Müller, geb. Dutschke
Leo Kiessling
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotation direction detector in ignition equipment of an internal co...
Patent number
6,691,689
Issue date
Feb 17, 2004
Prüfrex-Elektro-Apparatebau, Inh. Helga Müller. Geb Dutschke
Leo Kiessling
G01 - MEASURING TESTING
Information
Patent Grant
Ignition module with rotational speed limitation for an internal co...
Patent number
6,478,010
Issue date
Nov 12, 2002
Prüfrex-Elektro-Apparatebau Inh Helga Müller, geb. Dutschke
Leo Kiessling
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR OPERATING AN IGNITION DEVICE
Publication number
20150160095
Publication date
Jun 11, 2015
PRUEFEX engineering e motion gmbh & co.kg
Leo KIESSLING
G01 - MEASURING TESTING
Information
Patent Application
IGNITION METHOD FOR AN INTERNAL COMBUSTION ENGINE AND AN IGNITION D...
Publication number
20140137846
Publication date
May 22, 2014
PRUEFREX engineering e motion gmbh & co. kg
Denis LENZ
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ROTATION DIRECTION DETECTION OF AN IGNITION DEVICE
Publication number
20140125329
Publication date
May 8, 2014
PRUEFREX engineering e motion gmbh & co. kg
Denis LENZ
G01 - MEASURING TESTING
Information
Patent Application
Method For Generating And Applying A Cleaning Voltage Pulse To A St...
Publication number
20110162615
Publication date
Jul 7, 2011
PRUFREX ENGINEERING E MOTION GMBH & CO. KG
Holger Dauster
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
IGNITION SYSTEM, EASY TO START FOR INTERNAL COMBUSTION ENGINES
Publication number
20090084368
Publication date
Apr 2, 2009
Prufrex-Elektro-Apparatebau, Inh. Helga Muller, geb. Dutschke
Leo Kiessling
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRICAL IGNITION METHOD FOR INTERNAL COMBUSTION ENGINES
Publication number
20090071441
Publication date
Mar 19, 2009
Prufrex-Elektro-Apparatebau, Inh. Helga Muller, geb. Dutschke
Leo Kiessling
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Method for Operating a Two-Stroke Engine
Publication number
20090012699
Publication date
Jan 8, 2009
Andreas Stihl AG & Co KG
Andreas Bahner
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Ignition method with stop switch for internal-combustion engines
Publication number
20060191518
Publication date
Aug 31, 2006
Leo Kiessling
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Microelectronic ignition method and ignition module with ignition s...
Publication number
20030089336
Publication date
May 15, 2003
Leo Kiessling
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Electronic rotation speed-dependent control and/or diagnosis proces...
Publication number
20030056755
Publication date
Mar 27, 2003
Leo Kiessling
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Ignition module with rotational speed limitation for an internal co...
Publication number
20020117148
Publication date
Aug 29, 2002
Leo Kiessling
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Rotation direction detector in ignition equipment of an internal co...
Publication number
20020078937
Publication date
Jun 27, 2002
Leo Kiessling
G01 - MEASURING TESTING