BERU RUPRECHT GMBH & CO. KG

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LUDWIGSBURG, DE

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Patents Grantslast 30 patents

Information Patent Grant
Flame starting device for an internal combustion engine and process...
- Patent number 5,937,814
- Issue date Aug 17, 1999
- BERU Ruprecht GmbH & Co. KG
- Andreas Baumer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rod-type flame glow plug
- Patent number 5,880,433
- Issue date Mar 9, 1999
- BERU Ruprecht GmbH & Co. KG
- Martin Eller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flame glow plug for a diesel engine
- Patent number 5,664,547
- Issue date Sep 9, 1997
- Mercedes-Benz AG
- Roland Klak
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Glow plug with zirconium dioxide coating and nicraly adhesive layer
- Patent number 5,645,742
- Issue date Jul 8, 1997
- BERU Ruprecht GmbH & Co. KG
- Gabriele Schmidt
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Glow plug with protective coating
- Patent number 5,626,781
- Issue date May 6, 1997
- Beru Ruprecht GmbH & Co.
- Gabriele Schmidt
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Circuit arrangement for flame detection
- Patent number 5,599,180
- Issue date Feb 4, 1997
- Beru Ruprecht GmbH & Co. KG
- Odd Peters
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Glow plug with prestressed contact surfaces
- Patent number 5,589,091
- Issue date Dec 31, 1996
- Beru Ruprecht GmbH & Co. KG
- Helmut Muller
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Glow plug with construction for minimizing heat transfer between in...
- Patent number 5,521,356
- Issue date May 28, 1996
- Beru Ruprecht GmbH & Co. KG
- Paul Bauer
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Spark plug with an electrode having a platinum-nickel fiber composi...
- Patent number 5,510,667
- Issue date Apr 23, 1996
- Beru Ruprecht GmbH & Co.
- Otto Loffler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silver-nickel composite material for electrical contacts and electr...
- Patent number 5,500,304
- Issue date Mar 19, 1996
- BERU Ruprecht GmbH & Co. KG
- Otto Loffler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rod flame glow plug having a CoFe alloy regulating coil and a housi...
- Patent number 5,468,933
- Issue date Nov 21, 1995
- Beru Ruprecht GmbH & Co. KG
- Martin Eller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flame glow unit
- Patent number 5,402,757
- Issue date Apr 4, 1995
- BERU Ruprecht GmbH & Co. KG
- Martin Eller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flame starting unit for a combustion device
- Patent number 5,377,440
- Issue date Jan 3, 1995
- BERU Ruprecht GmbH & Co. KG
- Martin Eller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Incandescent plug
- Patent number 5,172,664
- Issue date Dec 22, 1992
- Beru Ruprecht GmbH & Co., KG
- Helmut Mueller
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Glow plug having cobalt/iron alloy regulating filament
- Patent number 5,093,555
- Issue date Mar 3, 1992
- BERU Ruprecht GmbH & Co. KG
- Bertram Dupuis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Glow plug having a series connection of resistant filaments
- Patent number 5,091,631
- Issue date Feb 25, 1992
- BERU Ruprecht GmbH & Co. KG
- Bertram Dupuis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Spark plug with combined surface and air spark paths
- Patent number 4,795,937
- Issue date Jan 3, 1989
- BERU Ruprecht GmbH & Co. KG
- Eberhard P. Wagner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with electrodes having noble metal inserts
- Patent number 4,771,210
- Issue date Sep 13, 1988
- BERU Ruprecht GmbH & Co. KG
- Karl Mohle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug connector having transformer, capacitor, and spark gap
- Patent number 4,751,430
- Issue date Jun 14, 1988
- BERU Ruprecht GmbH & Co. KG
- Helmut Muller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Glow element
- Patent number 4,733,053
- Issue date Mar 22, 1988
- BERU Ruprecht GmbH & Co. KG
- Helmut Mueller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition system
- Patent number 4,727,891
- Issue date Mar 1, 1988
- BERU Ruprecht GmbH & Co. KG
- Albert Schmidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74717355 - SILVERSTONE
- Serial number 74717355
- Registration number 1993359
- Filing date Aug 18, 1995
- BERU RUPRECHT GMBH & CO. KG
- 7 - Machines and machine tools
Information Trademark
73703533 - SILVERSTONE
- Serial number 73703533
- Registration number 1531635
- Filing date Dec 31, 1987
- BERU RUPRECHT GMBH & CO. KG
- 7 - Machines and machine tools

BERU RUPRECHT GMBH & CO. KG

Organization

Patents Grantslast 30 patents

Flame starting device for an internal combustion engine and process...

Rod-type flame glow plug

Flame glow plug for a diesel engine

Glow plug with zirconium dioxide coating and nicraly adhesive layer

Glow plug with protective coating

Circuit arrangement for flame detection

Glow plug with prestressed contact surfaces

Glow plug with construction for minimizing heat transfer between in...

Spark plug with an electrode having a platinum-nickel fiber composi...

Silver-nickel composite material for electrical contacts and electr...

Rod flame glow plug having a CoFe alloy regulating coil and a housi...

Flame glow unit

Flame starting unit for a combustion device

Incandescent plug

Glow plug having cobalt/iron alloy regulating filament

Glow plug having a series connection of resistant filaments

Spark plug with combined surface and air spark paths

Spark plug with electrodes having noble metal inserts

Spark plug connector having transformer, capacitor, and spark gap

Glow element

Ignition system

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74717355 - SILVERSTONE

73703533 - SILVERSTONE