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Martin Junker
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Mannheim, DE
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last 30 patents
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Patent Grant
Electrical circuit with incendive arc prevention means
Patent number
7,876,544
Issue date
Jan 25, 2011
Pepperl + Fuchs GmbH
Michael Kessler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Intrinsically secure device for supplying redundant current-voltage
Patent number
7,091,631
Issue date
Aug 15, 2006
Pepperl & Fuchs GmbH
Martin Junker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Low voltage industrial control system providing intrinsically safe...
Patent number
6,154,683
Issue date
Nov 28, 2000
Rockwell Technologies, LLC
Michael Wolfgang Kessler
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
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Patent Application
Electrical Circuit With Incendive Arc Prevention Means
Publication number
20080304196
Publication date
Dec 11, 2008
Pepperl & Fuchs
Michael Kessler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Intrinsically secure device for supplying redundant current-voltage
Publication number
20040252428
Publication date
Dec 16, 2004
Martin Junker
G05 - CONTROLLING REGULATING