Holger Paffrath

Person

Ludwigsburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Actuator for valves in internal combustion engines
- Patent number 9,970,337
- Issue date May 15, 2018
- Pierburg GmbH
- Berthold Herrmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Actuator for valves in internal combustion engines
- Patent number 9,719,608
- Issue date Aug 1, 2017
- Pierburg GmbH
- Berthold Herrmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve system for internal combustion engines
- Patent number 9,695,781
- Issue date Jul 4, 2017
- Pierburg GmbH
- Holger Paffrath
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas valve device for an internal combustion engine
- Patent number 9,638,141
- Issue date May 2, 2017
- Pierburg GmbH
- Guido Barabasch
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve device for internal combustion engines
- Patent number 9,086,006
- Issue date Jul 21, 2015
- Pierburg GmbH
- Berthold Herrmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Combined check and control valve
- Patent number 8,047,502
- Issue date Nov 1, 2011
- Pierburg GmbH
- Holger Paffrath
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and device for simultaneous regulation of an intake air flow...
- Patent number 6,817,173
- Issue date Nov 16, 2004
- Filterwork Mann & Hummel GmbH
- Holger Paffrath
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Port system, especially an induction manifold for an internal combu...
- Patent number 6,655,348
- Issue date Dec 2, 2003
- Filterwerk Mann & Hummel GmbH
- Thomas Jessberger
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Port system, especially an induction manifold for an internal combu...
- Patent number 6,591,805
- Issue date Jul 15, 2003
- Volvo Car Corporation AB
- Jan Karlsson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Air intake device for an internal combustion engine
- Patent number 6,478,011
- Issue date Nov 12, 2002
- Filterwerk Mann & Hummel GmbH
- Holger Paffrath
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Induction device for an internal combustion engine
- Patent number 6,435,152
- Issue date Aug 20, 2002
- Filterwerk Mann & Hummel GmbH
- Rudolf Leipelt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Secondary air system for an internal combustion engine
- Patent number 6,334,436
- Issue date Jan 1, 2002
- Filterwerk Mann & Hummel GmbH
- Holger Paffrath
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Intake pipe with shift drum
- Patent number 6,247,438
- Issue date Jun 19, 2001
- Filterwerk Mann & Hummel GmbH
- Hans-Joachim Esch
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Process for regulating air consumption in the intake tract of an in...
- Patent number 6,216,657
- Issue date Apr 17, 2001
- Filterwerk Mann & Hummel GmbH
- Holger Paffrath
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Secondary air system for an internal combustion engine
- Patent number 6,094,909
- Issue date Aug 1, 2000
- Filterwerk Mann & Hummel GmbH
- Olaf Weber
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
CONTROL DEVICE FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20210156343
- Publication date May 27, 2021
- PIERBURG GMBH
- Holger Paffrath
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ACTUATOR FOR VALVES IN INTERNAL COMBUSTION ENGINES
- Publication number 20160258329
- Publication date Sep 8, 2016
- PIERBURG GMBH
- BERTHOLD HERRMANN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ACTUATOR FOR VALVES IN INTERNAL COMBUSTION ENGINES
- Publication number 20160252188
- Publication date Sep 1, 2016
- PIERBURG GMBH
- BERTHOLD HERRMANN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST GAS VALVE DEVICE FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20160025047
- Publication date Jan 28, 2016
- PIERBURG GMBH
- GUIDO BARABASCH
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VALVE SYSTEM FOR INTERNAL COMBUSTION ENGINES
- Publication number 20150114502
- Publication date Apr 30, 2015
- PIERBURG GMBH
- Holger Paffrath
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SIDE CHANNEL BLOWER HAVING A PLURALITY OF FEED CHANNELS DISTRIBUTED...
- Publication number 20140170000
- Publication date Jun 19, 2014
- PIERBURG GMBH
- Holger Paffrath
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VALVE DEVICE FOR INTERNAL COMBUSTION ENGINES
- Publication number 20120318217
- Publication date Dec 20, 2012
- PIERBURG GMBH
- Berthold Herrmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS RECIRCULATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20090255251
- Publication date Oct 15, 2009
- PIERBURG GMBH
- Holger Paffrath
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COMBINED CHECK AND CONTROL VALVE
- Publication number 20090020724
- Publication date Jan 22, 2009
- PIERBURG GMBH
- Holger PAFFRATH
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method and device for simultaneous regulation of an intake air flow...
- Publication number 20030167751
- Publication date Sep 11, 2003
- Holger Paffrath
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Air intake device for an internal combustion engine
- Publication number 20020023620
- Publication date Feb 28, 2002
- Holger Paffrath
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Holger Paffrath

Person

Patents Grantslast 30 patents

Actuator for valves in internal combustion engines

Actuator for valves in internal combustion engines

Valve system for internal combustion engines

Exhaust gas valve device for an internal combustion engine

Valve device for internal combustion engines

Combined check and control valve

Method and device for simultaneous regulation of an intake air flow...

Port system, especially an induction manifold for an internal combu...

Port system, especially an induction manifold for an internal combu...

Air intake device for an internal combustion engine

Induction device for an internal combustion engine

Secondary air system for an internal combustion engine

Intake pipe with shift drum

Process for regulating air consumption in the intake tract of an in...

Secondary air system for an internal combustion engine

Patents Applicationslast 30 patents

CONTROL DEVICE FOR AN INTERNAL COMBUSTION ENGINE

ACTUATOR FOR VALVES IN INTERNAL COMBUSTION ENGINES

ACTUATOR FOR VALVES IN INTERNAL COMBUSTION ENGINES

EXHAUST GAS VALVE DEVICE FOR AN INTERNAL COMBUSTION ENGINE

VALVE SYSTEM FOR INTERNAL COMBUSTION ENGINES

SIDE CHANNEL BLOWER HAVING A PLURALITY OF FEED CHANNELS DISTRIBUTED...

VALVE DEVICE FOR INTERNAL COMBUSTION ENGINES

EXHAUST GAS RECIRCULATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

COMBINED CHECK AND CONTROL VALVE

Method and device for simultaneous regulation of an intake air flow...

Air intake device for an internal combustion engine