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Rudolf Pollner
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Bamberg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing a spark plug with glaze coating
Patent number
7,128,630
Issue date
Oct 31, 2006
Robert Bosch GmbH
Heinz Geier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug with glaze coating
Patent number
6,922,007
Issue date
Jul 26, 2005
Robert Bosch GmbH
Heinz Geier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug for an internal combustion engine and method for produci...
Patent number
6,794,802
Issue date
Sep 21, 2004
Robert Bosch GmbH
Rudolf Pollner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Glass ceramic material, method for producing the same and spark plu...
Patent number
6,699,807
Issue date
Mar 2, 2004
Robert Bosch GmbH
Heinz Geier
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass and glass powder mixture and use thereof for the production o...
Patent number
6,693,053
Issue date
Feb 17, 2004
Robert Bosch GmbH
Heinz Geier
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Electrically conductive sealing mass for spark plugs
Patent number
6,580,202
Issue date
Jun 17, 2003
Robert Bosch GmbH
Rudolf Pollner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug for an internal combustion engine
Patent number
6,559,578
Issue date
May 6, 2003
Robert Bosch GmbH
Werner Herden
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug having a particular resistor
Patent number
6,455,988
Issue date
Sep 24, 2002
Robert Bosch GmbH
Lothar Weber
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug having an internal conductor configuration
Patent number
6,380,664
Issue date
Apr 30, 2002
Robert Bosch GmbH
Rudolf Pollner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug for internal combustion engine
Patent number
5,952,770
Issue date
Sep 14, 1999
Robert Bosch GmbH
Roland Mueller
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrically conducting sealing compound for spark plugs
Patent number
5,565,730
Issue date
Oct 15, 1996
Robert Bosch GmbH
Rudolf Pollner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of inserting a center electrode in a spark plug insulator
Patent number
4,519,784
Issue date
May 28, 1985
Robert Bosch GmbH
Rudolf Pollner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sparkplug for internal combustion engine
Patent number
4,406,968
Issue date
Sep 27, 1983
Robert Bosch GmbH
Karl-Hermann Friese
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid closed ended tubular oxygen sensor
Patent number
4,152,234
Issue date
May 1, 1979
Robert Bosch GmbH
Rudolf Pollner
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method to attach the center electrode into a ceramic insulator body...
Patent number
4,097,977
Issue date
Jul 4, 1978
Robert Bosch GmbH
Rudolf Pollner
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Spark plug
Publication number
20050227567
Publication date
Oct 13, 2005
Heinz Geier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spark plug
Publication number
20040066126
Publication date
Apr 8, 2004
Heinz Geier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spark plug for an internal combustion engine and method for produci...
Publication number
20030020388
Publication date
Jan 30, 2003
Rudolf Pollner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Glass ceramic material, method for producing the same and spark plu...
Publication number
20020115549
Publication date
Aug 22, 2002
Heinz Geier
C03 - GLASS MINERAL OR SLAG WOOL