Friedrich J. Zapf

Person

Karlstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Dosing module for use in aftertreatment systems for internal combus...
- Patent number 12,060,822
- Issue date Aug 13, 2024
- Cummins Emission Solutions Inc.
- Ralf Rohrmueller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Filtration assembly for use in aftertreatment systems for internal...
- Patent number 11,465,082
- Issue date Oct 11, 2022
- Cummins Emission Solutions Inc.
- Julian Nicolas Aljoscha Raupp
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for varying reductant delivery pressure to aftert...
- Patent number 11,143,077
- Issue date Oct 12, 2021
- Cummins Emission Solutions Inc.
- Friedrich J. Zapf
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and method for varying reductant delivery pressure to aftert...
- Patent number 10,301,996
- Issue date May 28, 2019
- Cummins Emission Solutions Inc.
- Friedrich J. Zapf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust-gas aftertreatment device
- Patent number 8,959,895
- Issue date Feb 24, 2015
- Cummins Ltd.
- Friedrich Zapf
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
SCR exhaust gas aftertreatment device
- Patent number 8,938,949
- Issue date Jan 27, 2015
- Cummins Ltd.
- Alexandre Branco
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Exhaust gas aftertreatment system and method
- Patent number 8,875,491
- Issue date Nov 4, 2014
- Cummins Ltd.
- Friedrich Zapf
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
SCR exhaust gas aftertreatment device
- Patent number 8,875,502
- Issue date Nov 4, 2014
- Cummins Ltd.
- Tobias Fuchs
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Calibrated dosing unit, especially of an exhaust gas treatment unit
- Patent number 8,266,892
- Issue date Sep 18, 2012
- Friedrich Zapf
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Exhaust-gas aftertreatment device
- Patent number 8,201,393
- Issue date Jun 19, 2012
- Hilite Germany GmbH
- Friedrich Zapf
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compensation device for compensating volumetric expansion of media,...
- Patent number 7,089,962
- Issue date Aug 15, 2006
- Hydraulik-Ring GmbH
- Matthias Bleeck
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure control valve, especially for high pressure diesel pumps o...
- Patent number 7,013,877
- Issue date Mar 21, 2006
- Hydraulik-Ring GmbH
- Alfred Trzmiel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Throttle valve especially for high-pressure diesel pumps of injecti...
- Patent number 6,910,465
- Issue date Jun 28, 2005
- Hydraulik-Ring GmbH
- Alfred Trzmiel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Proportional solenoid valve, preferably proportional throttle valve...
- Patent number 6,833,779
- Issue date Dec 21, 2004
- Hydraulik-Ring GmbH
- Alfred Trzmiel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solenoid valve, in particular, a pressure control valve
- Patent number 6,814,103
- Issue date Nov 9, 2004
- Hydraulik-Ring GmbH
- Rolf Neuhaus
- G05 - CONTROLLING REGULATING
Information Patent Grant
Solenoid valve, in particular, a pressure control valve
- Patent number 6,578,606
- Issue date Jun 17, 2003
- Hydraulik-Ring GmbH
- Rolf Neuhaus
- G05 - CONTROLLING REGULATING
Information Patent Grant
Hydraulic valve, in particular, adjustable pressure control valve
- Patent number 6,397,891
- Issue date Jun 4, 2002
- Hydraulik-Ring GmbH
- Rolf Neuhaus
- G05 - CONTROLLING REGULATING
Information Patent Grant
Directional seat valve
- Patent number 6,390,117
- Issue date May 21, 2002
- Hydraulik-Ring GmbH
- Friedrich Zapf
- G05 - CONTROLLING REGULATING
Information Patent Grant
Directional seat valve
- Patent number 6,336,470
- Issue date Jan 8, 2002
- Hydraulik-Ring GmbH
- Friedrich Zapf
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
DOSING MODULE FOR USE IN AFTERTREATMENT SYSTEMS FOR INTERNAL COMBUS...
- Publication number 20240360780
- Publication date Oct 31, 2024
- Cummins Emission Solutions Inc.
- Ralf Rohrmueller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DOSING MODULE FOR USE IN AFTERTREATMENT SYSTEMS FOR INTERNAL COMBUS...
- Publication number 20210131327
- Publication date May 6, 2021
- Cummins Emission Solutions Inc.
- Ralf Rohrmueller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FILTRATION ASSEMBLY FOR USE IN AFTERTREATMENT SYSTEMS FOR INTERNAL...
- Publication number 20200398199
- Publication date Dec 24, 2020
- Cummins Emission Solutions Inc.
- Julian Nicolas Aljoscha RAUPP
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR VARYING REDUCTANT DELIVERY PRESSURE TO AFTERT...
- Publication number 20190249582
- Publication date Aug 15, 2019
- Cummins Emission Solutions Inc.
- Friedrich J. Zapf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR VARYING REDUCTANT DELIVERY PRESSURE TO AFTERT...
- Publication number 20170101913
- Publication date Apr 13, 2017
- Cummins Emission Solutions Inc.
- Friedrich J. Zapf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS AFTERTREATMENT SYSTEM AND METHOD
- Publication number 20120312892
- Publication date Dec 13, 2012
- Friedrich Zapf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Exhaust-Gas Aftertreatment Device
- Publication number 20120180460
- Publication date Jul 19, 2012
- Hilite Germany GmbH
- Friedrich Zapf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SCR EXHAUST GAS AFTERTREATMENT DEVICE
- Publication number 20120144808
- Publication date Jun 14, 2012
- Hilite Germany GmbH
- Tobias Fuchs
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SCR exhaust gas aftertreatment device
- Publication number 20110023466
- Publication date Feb 3, 2011
- HYDRAULIK-RING GMBH
- Alexandre Branco
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Exhaust-Gas Aftertreatment Device
- Publication number 20090229258
- Publication date Sep 17, 2009
- HYDRAULIK-RING GMBH
- Friedrich Zapf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Calibrated dosing unit, especially of an exhaust gas treatment unit
- Publication number 20080178580
- Publication date Jul 31, 2008
- HYDRAULIK-RING GMBH
- Friedrich Zapf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Compensation Device for Compensating Volumetric Expansion of Media,...
- Publication number 20040129325
- Publication date Jul 8, 2004
- HYDRAULIK-RING GMBH
- Matthias Bleeck
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Throttle Valve Especially for High Pressure Diesel Pumps of Injecti...
- Publication number 20030221673
- Publication date Dec 4, 2003
- Hydraulik-Ring GmbH
- Alfred Trzmiel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Proportional Solenoid Valve, Preferably Proportional Throttle Valve...
- Publication number 20030218524
- Publication date Nov 27, 2003
- Hydraulik-Ring GmbH
- Alfred Trzmiel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Pressure Control Valve, Especially for High Pressure Diesel Pumps o...
- Publication number 20030192507
- Publication date Oct 16, 2003
- Hydraulik-Ring GmbH
- Alfred Trzmiel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Solenoid Valve, in Particular, a Pressure Control Valve
- Publication number 20030159740
- Publication date Aug 28, 2003
- Hydraulik-Ring GmbH
- Rolf Neuhaus
- G05 - CONTROLLING REGULATING
Information Patent Application
Solenoid valve, in particular, a pressure control valve
- Publication number 20020083985
- Publication date Jul 4, 2002
- Hydraulik-Ring GmbH
- Rolf Neuhaus
- G05 - CONTROLLING REGULATING
Information Patent Application
Directional seat valve
- Publication number 20010015223
- Publication date Aug 23, 2001
- Friedrich Zapf
- G05 - CONTROLLING REGULATING

Friedrich J. Zapf

Person

Patents Grantslast 30 patents

Dosing module for use in aftertreatment systems for internal combus...

Filtration assembly for use in aftertreatment systems for internal...

System and method for varying reductant delivery pressure to aftert...

System and method for varying reductant delivery pressure to aftert...

Exhaust-gas aftertreatment device

SCR exhaust gas aftertreatment device

Exhaust gas aftertreatment system and method

SCR exhaust gas aftertreatment device

Calibrated dosing unit, especially of an exhaust gas treatment unit

Exhaust-gas aftertreatment device

Compensation device for compensating volumetric expansion of media,...

Pressure control valve, especially for high pressure diesel pumps o...

Throttle valve especially for high-pressure diesel pumps of injecti...

Proportional solenoid valve, preferably proportional throttle valve...

Solenoid valve, in particular, a pressure control valve

Solenoid valve, in particular, a pressure control valve

Hydraulic valve, in particular, adjustable pressure control valve

Directional seat valve

Directional seat valve

Patents Applicationslast 30 patents

DOSING MODULE FOR USE IN AFTERTREATMENT SYSTEMS FOR INTERNAL COMBUS...

DOSING MODULE FOR USE IN AFTERTREATMENT SYSTEMS FOR INTERNAL COMBUS...

FILTRATION ASSEMBLY FOR USE IN AFTERTREATMENT SYSTEMS FOR INTERNAL...

SYSTEM AND METHOD FOR VARYING REDUCTANT DELIVERY PRESSURE TO AFTERT...

SYSTEM AND METHOD FOR VARYING REDUCTANT DELIVERY PRESSURE TO AFTERT...

EXHAUST GAS AFTERTREATMENT SYSTEM AND METHOD

Exhaust-Gas Aftertreatment Device

SCR EXHAUST GAS AFTERTREATMENT DEVICE

SCR exhaust gas aftertreatment device

Exhaust-Gas Aftertreatment Device

Calibrated dosing unit, especially of an exhaust gas treatment unit

Compensation Device for Compensating Volumetric Expansion of Media,...

Throttle Valve Especially for High Pressure Diesel Pumps of Injecti...

Proportional Solenoid Valve, Preferably Proportional Throttle Valve...

Pressure Control Valve, Especially for High Pressure Diesel Pumps o...

Solenoid Valve, in Particular, a Pressure Control Valve

Solenoid valve, in particular, a pressure control valve

Directional seat valve