for controlling or modifying silencing characteristics only

Industry

CPC
F01N1/168

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES F01N1/00Silencing apparatus characterised by method of silencing

Current Industry

F01N1/168for controlling or modifying silencing characteristics only

Industries

Patents Grantslast 30 patents

Information Patent Grant
Gas flow and sound control valve for exhaust gas system
- Patent number 11,965,443
- Issue date Apr 23, 2024
- AKRAPOVIC D.D.
- Jure Penca
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for interlocking engine exhaust sound with traveling mode an...
- Patent number 11,859,524
- Issue date Jan 2, 2024
- Hyundai Motor Company
- Hyeon-Gyun Ahn
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Engine and engine exhaust control system
- Patent number 11,835,008
- Issue date Dec 5, 2023
- Ford Global Technologies, LLC
- Keith Weston
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and system for de-icing a valve of an exhaust system
- Patent number 11,753,974
- Issue date Sep 12, 2023
- Ford Global Technologies, LLC
- Aed Dudar
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust flap for an exhaust system of a motor vehicle, controller f...
- Patent number 11,401,848
- Issue date Aug 2, 2022
- Bayerische Motoren Werke Aktiengesellschaft
- Rainer Drees
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Methods and systems for exhaust tuning valve diagnostics
- Patent number 11,377,093
- Issue date Jul 5, 2022
- Ford Global Technologies, LLC
- Aed M. Dudar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Muffler having movable baffle and control method of the same
- Patent number 11,319,858
- Issue date May 3, 2022
- Hyundai Motor Company
- Sang-Ho Lee
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust system for an internal combustion engine
- Patent number 11,174,768
- Issue date Nov 16, 2021
- Ferrari S.p.A.
- Francesco Naclerio
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gasoline particulate filter diagnostics
- Patent number 11,073,064
- Issue date Jul 27, 2021
- Ford Global Technologies, LLC
- Michiel J. Van Nieuwstadt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Muffler with selected exhaust pathways
- Patent number 10,995,640
- Issue date May 4, 2021
- Roush Enterprises, Inc.
- Christopher W. Creager
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vehicle exhaust device
- Patent number 10,907,525
- Issue date Feb 2, 2021
- Suzuki Motor Corporation
- Takayoshi Muramatsu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for variable position exhaust tuning valve diagnostics
- Patent number 10,844,762
- Issue date Nov 24, 2020
- Ford Global Technologies, LLC
- Sumanth Dadam
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Selective acoustic soundproofing device
- Patent number 10,823,023
- Issue date Nov 3, 2020
- Randy Phelps
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust-gas system
- Patent number 10,746,065
- Issue date Aug 18, 2020
- Bayerische Motoren Werke Aktiegesellschaft
- Christian Eichmueller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Methods and systems for exhaust tuning valve diagnostics
- Patent number 10,710,575
- Issue date Jul 14, 2020
- Ford Global Technologies, LLC
- Aed M. Dudar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Exhaust system for an internal combustion automotive engine
- Patent number 10,605,133
- Issue date Mar 31, 2020
- AKRAPOVIC D.D.
- Igor Akrapovic
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vehicle control unit
- Patent number 10,473,048
- Issue date Nov 12, 2019
- Jaguar Land Rover Limited
- Adam Moorcroft
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Exhaust control system
- Patent number 10,443,479
- Issue date Oct 15, 2019
- Roush Enterprises, Inc.
- Erin M. Dmytrow
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Road vehicle with an internal combustion engine and provided with a...
- Patent number 10,436,085
- Issue date Oct 8, 2019
- Ferrari S.p.A.
- Cristiano Pompucci
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gasoline particulate filter diagnostics
- Patent number 10,408,114
- Issue date Sep 10, 2019
- Ford Global Technologies, LLC
- John Eric Rollinger
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Slip-type active noise control muffler and method for controlling t...
- Patent number 10,364,715
- Issue date Jul 30, 2019
- Hyundai Motor Company
- Sang-Ho Lee
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and a method for attenuating sound produced by a vehicle
- Patent number 10,319,357
- Issue date Jun 11, 2019
- Wipro Limited
- Vijay Kumar
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Wastegate control systems and methods for engine sound emission
- Patent number 10,294,878
- Issue date May 21, 2019
- GM Global Technology Operations LLC
- Maqsood Rizwan Ali Khan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust system for an engine
- Patent number 10,287,937
- Issue date May 14, 2019
- Ford Global Technologies, LLC
- Vincent Paul Solferino
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vehicle including cabin disturbance mitigation system
- Patent number 10,273,845
- Issue date Apr 30, 2019
- GM Global Technology Operations LLC
- Brad A. Saxman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Exhaust system having variable exhaust gas paths
- Patent number 10,221,737
- Issue date Mar 5, 2019
- Bayerische Motoren Werke Aktiengesellschaft
- Peter Hebel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Muffler device including central common active control valve
- Patent number 10,119,442
- Issue date Nov 6, 2018
- Hyundai Motor Company
- Dae-Gil Hwang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Muffler with selected exhaust pathways
- Patent number 10,082,058
- Issue date Sep 25, 2018
- Roush Enterprises, Inc.
- Christopher W. Creager
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas system for an internal combustion engine and method for...
- Patent number 9,945,280
- Issue date Apr 17, 2018
- Bayerische Motoren Werke Aktiengesellschaft
- Christian Eichmueller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust system for an internal combustion engine and method for ope...
- Patent number 9,945,276
- Issue date Apr 17, 2018
- Bayerische Motoren Werke Aktiengesellschaft
- Rainer Drees
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEM FOR DE-ICING A VALVE OF AN EXHAUST SYSTEM
- Publication number 20230147854
- Publication date May 11, 2023
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Aed Dudar
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST SOUND TUNING SYSTEM AND METHOD
- Publication number 20220298941
- Publication date Sep 22, 2022
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Sumanth Reddy Dadam
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR INTERLOCKING ENGINE EXHAUST SOUND WITH TRAVELING MODE AN...
- Publication number 20220056827
- Publication date Feb 24, 2022
- Hyundai Motor Company
- Hyeon-Gyun AHN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GAS FLOW AND SOUND CONTROL VALVE FOR EXHAUST GAS SYSTEM
- Publication number 20220049635
- Publication date Feb 17, 2022
- Akrapovic d.d.
- Jure PENCA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHODS AND SYSTEMS FOR EXHAUST TUNING VALVE DIAGNOSTICS
- Publication number 20200276969
- Publication date Sep 3, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Aed M. Dudar
- B60 - VEHICLES IN GENERAL
Information Patent Application
Exhaust Flap for an Exhaust System of a Motor Vehicle, Controller f...
- Publication number 20200049040
- Publication date Feb 13, 2020
- Bayerische Motoren Werke Aktiengesellschaft
- Rainer DREES
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GASOLINE PARTICULATE FILTER DIAGNOSTICS
- Publication number 20190292969
- Publication date Sep 26, 2019
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Michiel J. Van Nieuwstadt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MUFFLING APPARATUS
- Publication number 20190249580
- Publication date Aug 15, 2019
- ROKI CO., LTD.
- Cuong NGUYEN HUNG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Selective Acoustic Soundproofing Device
- Publication number 20190195100
- Publication date Jun 27, 2019
- Randy Phelps
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Muffler with Selected Exhaust Pathways
- Publication number 20190055867
- Publication date Feb 21, 2019
- Roush Enterprises, Inc.
- Christopher W. Creager
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VEHICLE CONTROL UNIT
- Publication number 20180080402
- Publication date Mar 22, 2018
- Jaguar Land Rover Limited
- Adam MOORCROFT
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Exhaust-Gas System
- Publication number 20180016954
- Publication date Jan 18, 2018
- Bayerische Motoren Werke Aktiengesellschaft
- Christian EICHMUELLER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Exhaust System for an Internal Combustion Engine and Method for Ope...
- Publication number 20170198617
- Publication date Jul 13, 2017
- Bayerische Motoren Werke Aktiengesellschaft
- Rainer DREES
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST FLOW VALVE WITH REVRUMBLE FEATURE
- Publication number 20170107876
- Publication date Apr 20, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jacob A. HOLBROOK
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Exhaust Assembly
- Publication number 20170067380
- Publication date Mar 9, 2017
- John Cantrell
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Exhaust System Having Variable Exhaust Gas Paths
- Publication number 20170058732
- Publication date Mar 2, 2017
- Bayerische Motoren Werke Aktiengesellschaft
- Peter HEBEL
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR INCREASING ENGINE SOUND DURING A DOWNSHIFT
- Publication number 20170058734
- Publication date Mar 2, 2017
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Mohammad E. Dufford
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Triple baffled muffler
- Publication number 20160160718
- Publication date Jun 9, 2016
- Dave Allison
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE DEVICE FOR EXHAUST GAS FLOW PATH
- Publication number 20150027566
- Publication date Jan 29, 2015
- FUTABA INDUSTRIAL CO., LTD.
- Kiyomichi Kobori
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVICE AND METHOD FOR MANIPULATING THE EXHAUST OUTLET NOISE OF A MO...
- Publication number 20140069739
- Publication date Mar 13, 2014
- TECHNOFIRST
- Juergen Schorn
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Adjustable exhaust baffling device
- Publication number 20130175115
- Publication date Jul 11, 2013
- Cory Lee Mittleider
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Tunable Muffler
- Publication number 20130020147
- Publication date Jan 24, 2013
- Peter J. Von Inten
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Exhaust Assembly For Use With A Combustion Engine
- Publication number 20120181106
- Publication date Jul 19, 2012
- Frank Johan Hubert Nottelman
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR DETERMINING THE ROTATION SPEED OF A SUPERCHARGER IN AN I...
- Publication number 20120010848
- Publication date Jan 12, 2012
- Gabriele Serra
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MUFFLER FOR VEHICLE
- Publication number 20110127105
- Publication date Jun 2, 2011
- Hyundai Motor Company
- Chasub Lim
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVICE FOR INFLUENCING AN EXHAUST GAS FLOW
- Publication number 20100229543
- Publication date Sep 16, 2010
- Helmut Venghaus
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PASSIVE VALVE ASSEMBLY WITH NEGATIVE START ANGLE
- Publication number 20100192559
- Publication date Aug 5, 2010
- Kwin Abram
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HIGH-PERFORMANCE MUFFLER ASSEMBLY WITH MULTIPLE MODES OF OPERATION
- Publication number 20100170743
- Publication date Jul 8, 2010
- Vincent A. MENEELY
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE FOR A MOTOR VEHICLE EXHAUST SILENCER, AND SILENCER COMPRISING...
- Publication number 20100126159
- Publication date May 27, 2010
- Faurecia Systemes D'echappement
- Myeong Han
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DUAL EXHAUST SYSTEM WITH INDEPENDENT VALVE CONTROL
- Publication number 20100043398
- Publication date Feb 25, 2010
- Kwin Abram
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

for controlling or modifying silencing characteristics only

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Gas flow and sound control valve for exhaust gas system

Method for interlocking engine exhaust sound with traveling mode an...

Engine and engine exhaust control system

Methods and system for de-icing a valve of an exhaust system

Exhaust flap for an exhaust system of a motor vehicle, controller f...

Methods and systems for exhaust tuning valve diagnostics

Muffler having movable baffle and control method of the same

Exhaust system for an internal combustion engine

Gasoline particulate filter diagnostics

Muffler with selected exhaust pathways

Vehicle exhaust device

Method for variable position exhaust tuning valve diagnostics

Selective acoustic soundproofing device

Exhaust-gas system

Methods and systems for exhaust tuning valve diagnostics

Exhaust system for an internal combustion automotive engine

Vehicle control unit

Exhaust control system

Road vehicle with an internal combustion engine and provided with a...

Gasoline particulate filter diagnostics

Slip-type active noise control muffler and method for controlling t...

System and a method for attenuating sound produced by a vehicle

Wastegate control systems and methods for engine sound emission

Exhaust system for an engine

Vehicle including cabin disturbance mitigation system

Exhaust system having variable exhaust gas paths

Muffler device including central common active control valve

Muffler with selected exhaust pathways

Exhaust gas system for an internal combustion engine and method for...

Exhaust system for an internal combustion engine and method for ope...

Patents Applicationslast 30 patents

METHODS AND SYSTEM FOR DE-ICING A VALVE OF AN EXHAUST SYSTEM

EXHAUST SOUND TUNING SYSTEM AND METHOD

METHOD FOR INTERLOCKING ENGINE EXHAUST SOUND WITH TRAVELING MODE AN...

GAS FLOW AND SOUND CONTROL VALVE FOR EXHAUST GAS SYSTEM

METHODS AND SYSTEMS FOR EXHAUST TUNING VALVE DIAGNOSTICS

Exhaust Flap for an Exhaust System of a Motor Vehicle, Controller f...

GASOLINE PARTICULATE FILTER DIAGNOSTICS

MUFFLING APPARATUS

Selective Acoustic Soundproofing Device

Muffler with Selected Exhaust Pathways

VEHICLE CONTROL UNIT

Exhaust-Gas System

Exhaust System for an Internal Combustion Engine and Method for Ope...

EXHAUST FLOW VALVE WITH REVRUMBLE FEATURE

Exhaust Assembly

Exhaust System Having Variable Exhaust Gas Paths

SYSTEM AND METHOD FOR INCREASING ENGINE SOUND DURING A DOWNSHIFT

Triple baffled muffler

VALVE DEVICE FOR EXHAUST GAS FLOW PATH

DEVICE AND METHOD FOR MANIPULATING THE EXHAUST OUTLET NOISE OF A MO...

Adjustable exhaust baffling device

Tunable Muffler

Exhaust Assembly For Use With A Combustion Engine

METHOD FOR DETERMINING THE ROTATION SPEED OF A SUPERCHARGER IN AN I...

MUFFLER FOR VEHICLE

DEVICE FOR INFLUENCING AN EXHAUST GAS FLOW

PASSIVE VALVE ASSEMBLY WITH NEGATIVE START ANGLE

HIGH-PERFORMANCE MUFFLER ASSEMBLY WITH MULTIPLE MODES OF OPERATION

VALVE FOR A MOTOR VEHICLE EXHAUST SILENCER, AND SILENCER COMPRISING...

DUAL EXHAUST SYSTEM WITH INDEPENDENT VALVE CONTROL