having two or more purifying devices arranged in parallel

Industry

CPC
F01N13/011

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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 F01N13/00Exhaust or silencing apparatus characterised by constructional features; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00

Current Industry

F01N13/011having two or more purifying devices arranged in parallel

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Dump truck
- Patent number 12,352,193
- Issue date Jul 8, 2025
- Komatsu Ltd.
- Yuta Hoshino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Reduced internal combustion engine particulate matter emissions
- Patent number 12,253,014
- Issue date Mar 18, 2025
- Saudi Arabian Oil Company
- Emmanuel Laigle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust-gas aftertreatment system for an internal combustion engine
- Patent number 12,140,062
- Issue date Nov 12, 2024
- Tenneco GmbH
- Michael Fischer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas system for a motorcycle
- Patent number 12,071,883
- Issue date Aug 27, 2024
- Piaggio & C. S.p.A.
- Adriano Magherini
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vehicle bypass catalyst diagnostic system
- Patent number 12,055,080
- Issue date Aug 6, 2024
- FCA US LLC
- Steven C Wante
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
V-type engine and work machine
- Patent number 12,025,039
- Issue date Jul 2, 2024
- Honda Motor Co., Ltd.
- Atsuki Sugihara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for engine cold start
- Patent number 11,939,900
- Issue date Mar 26, 2024
- Ford Global Technologies, LLC
- Jason Martz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve arrangement for split-flow close-coupled catalyst
- Patent number 11,867,111
- Issue date Jan 9, 2024
- Cummins Emission Solutions Inc.
- Anand Srinivasan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust gas aftertreatment system
- Patent number 11,698,019
- Issue date Jul 11, 2023
- LIEBHERR-COMPONENTS COLMAR SAS
- Salvatore Collura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for low CO emission engine
- Patent number 11,643,962
- Issue date May 9, 2023
- KOHLER CO.
- Eric Pekrul
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas treatment system for an exhaust system of an internal c...
- Patent number 11,434,801
- Issue date Sep 6, 2022
- Purem GmbH
- Wolfgang Datz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Detecting a modification of a particle filter for an exhaust branch...
- Patent number 11,428,142
- Issue date Aug 30, 2022
- Bayerische Motoren Werke Aktiengesellschaft
- Marius Becker
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas treatment system to be fitted on a chassis of an automo...
- Patent number 11,319,851
- Issue date May 3, 2022
- Volvo Truck Corporation
- Yasuyoshi Tomita
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Exhaust purification system of internal combustion engine
- Patent number 11,274,585
- Issue date Mar 15, 2022
- Toyota Jidosha Kabushiki Kaisha
- Yasumasa Notake
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for low CO emission engine
- Patent number 11,149,617
- Issue date Oct 19, 2021
- Kohler Co.
- Eric Pekrul
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for operating an exhaust gas purification apparatus
- Patent number 11,136,912
- Issue date Oct 5, 2021
- Dr. Ing. h.c. F. Porsche Aktiengesellschaft
- Frank Schuerg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust after-treatment system with adjustable flow path, and metho...
- Patent number 11,028,758
- Issue date Jun 8, 2021
- Volvo Truck Corporation
- Stephen Geyer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Dynamic charge compression ignition engine with multiple aftertreat...
- Patent number 11,008,995
- Issue date May 18, 2021
- Tula Technology, Inc.
- Elliott A. Ortiz-Soto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas control system for internal combustion engine
- Patent number 10,823,040
- Issue date Nov 3, 2020
- Toyota Jidosha Kabushiki Kaisha
- Shinya Asaura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for turbo bypass valve operation strategy for...
- Patent number 10,823,031
- Issue date Nov 3, 2020
- Faurecia Emissions Control Technologies, USA, LLC
- John G. Rohde
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Drive system for a motor vehicle, and motor vehicle having the driv...
- Patent number 10,808,604
- Issue date Oct 20, 2020
- Bayerische Motoren Werke Aktiengesellschaft
- Thomas Sailer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dynamic charge compression ignition engine with multiple aftertreat...
- Patent number 10,808,672
- Issue date Oct 20, 2020
- Tula Technology, Inc.
- Elliott A. Ortiz-Soto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Reduced length exhaust system with valve
- Patent number 10,767,543
- Issue date Sep 8, 2020
- Tenneco Automotive Operating Company Inc.
- Brett Herwat
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Exhaust system for an internal combustion automotive engine
- Patent number 10,753,264
- Issue date Aug 25, 2020
- AKRAPOVIC D.D.
- Jaka Klemenc
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Use of a lubrication oil that forms water-soluble ash when combuste...
- Patent number 10,738,679
- Issue date Aug 11, 2020
- Scania CV AB
- Henrik Hittig
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and system for catalytic conversion
- Patent number 10,690,072
- Issue date Jun 23, 2020
- Ford Global Technologies, LLC
- Hassene Jammoussi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Muffler assembly including a center muffler and two satellite mufflers
- Patent number 10,596,898
- Issue date Mar 24, 2020
- Tenneco Automotive Operating Company Inc.
- Brett Herwat
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control of multiple reductant insertion assemblies using a single c...
- Patent number 10,577,994
- Issue date Mar 3, 2020
- Cummins Emission Solutions Inc.
- Aditya Mittal
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Sectioned exhaust filter system
- Patent number 10,550,748
- Issue date Feb 4, 2020
- Robert John Sharp
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Modular exhaust gas treatment device for an exhaust gas system of a...
- Patent number 10,513,962
- Issue date Dec 24, 2019
- MTU Friedrichshafen GmbH
- Klaus Wehler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE HYDROCARBON TRAP FOR REDUCTION OF EMISSIONS FROM INTERNAL CO...
- Publication number 20250207522
- Publication date Jun 26, 2025
- ARAMCO SERVICES COMPANY
- Alexander Voice
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ACTIVE HYDROCARBON TRAP FOR REDUCTION OF EMISSIONS FROM INTERNAL CO...
- Publication number 20250207523
- Publication date Jun 26, 2025
- ARAMCO SERVICES COMPANY
- Alexander Voice
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method for Operating an Internal Combustion Engine, a System for Ca...
- Publication number 20240418112
- Publication date Dec 19, 2024
- KEYOU GmbH
- Franz Werner Prümm
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VALVE ARRANGEMENT FOR SPLIT-FLOW CLOSE-COUPLED CATALYST
- Publication number 20240110499
- Publication date Apr 4, 2024
- Cummins Emission Solutions Inc.
- Anand Srinivasan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DUMP TRUCK
- Publication number 20240102413
- Publication date Mar 28, 2024
- Komatsu Ltd.
- Yuta Hoshino
- B60 - VEHICLES IN GENERAL
Information Patent Application
EXHAUST GAS SYSTEM FOR A MOTORCYCLE
- Publication number 20240003277
- Publication date Jan 4, 2024
- Piaggio & C.S.P.A.
- Adriano MAGHERINI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND APPARATUS FOR SUPPRESSING UNDESIRABLE TONES IN AN EXHAUS...
- Publication number 20230089571
- Publication date Mar 23, 2023
- TMG Performance Products, LLC
- David T. Niksa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST-GAS AFTERTREATMENT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20220349329
- Publication date Nov 3, 2022
- TENNECO GMBH
- Michael Fischer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE ARRANGEMENT FOR SPLIT-FLOW CLOSE-COUPLED CATALYST
- Publication number 20220220880
- Publication date Jul 14, 2022
- Cummins Emission Solutions Inc.
- Anand Srinivasan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST AFTERTREATMENT COMPONENT WITH DIRECTIONAL VALVE
- Publication number 20220065150
- Publication date Mar 3, 2022
- Faurecia Emissions Control Technologies, USA, LLC
- Mark Robinson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR LOW CO EMISSION ENGINE
- Publication number 20220010716
- Publication date Jan 13, 2022
- KOHLER CO.
- Eric Pekrul
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
EXHAUST GAS AFTERTREATMENT SYSTEM
- Publication number 20210332735
- Publication date Oct 28, 2021
- Liebherr-Components Colmar SAS
- Salvatore COLLURA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Detecting a Modification of a Particle Filter for an Exhaust Branch...
- Publication number 20210270178
- Publication date Sep 2, 2021
- Bayerische Motoren Werke Aktiengesellschaft
- Marius BECKER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE
- Publication number 20200224569
- Publication date Jul 16, 2020
- Toyota Jidosha Kabushiki Kaisha
- Yasumasa NOTAKE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST AFTER-TREATMENT SYSTEM WITH ADJUSTABLE FLOW PATH, AND METHO...
- Publication number 20200165953
- Publication date May 28, 2020
- VOLVO TRUCK CORPORATION
- Stephen Geyer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND APPARATUS FOR TURBO BYPASS VALVE OPERATION STRATEGY FOR...
- Publication number 20200095913
- Publication date Mar 26, 2020
- Faurecia Emissions Control Technologies, USA, LLC
- John G. Rohde
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DYNAMIC CHARGE COMPRESSION IGNITION ENGINE WITH MULTIPLE AFTERTREAT...
- Publication number 20200088151
- Publication date Mar 19, 2020
- TULA TECHNOLOGY, INC.
- Elliot A. ORTIZ-SOTO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND APPARATUS FOR SUPPRESSING UNDESIRABLE TONES IN AN EXHAUS...
- Publication number 20200080451
- Publication date Mar 12, 2020
- TMG Performance Products, LLC
- David T. Niksa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Reduced Length Exhaust System With Valve
- Publication number 20200025057
- Publication date Jan 23, 2020
- Tenneco Automotive Operating Company Inc.
- Brett HERWAT
- B60 - VEHICLES IN GENERAL
Information Patent Application
Muffler Assembly Including A Center Muffler And Two Satellite Mufflers
- Publication number 20190337377
- Publication date Nov 7, 2019
- Tenneco Automotive Operating Company Inc.
- Brett HERWAT
- B60 - VEHICLES IN GENERAL
Information Patent Application
Drive System for a Motor Vehicle, and Motor Vehicle Having the Driv...
- Publication number 20190277187
- Publication date Sep 12, 2019
- Bayerische Motoren Werke Aktiengesellschaft
- Thomas SAILER
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AFTERTREATMENT SYSTEM
- Publication number 20190063298
- Publication date Feb 28, 2019
- Caterpillar Inc.
- Cory A. Smith
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
USE OF A LUBRICATION OIL THAT FORMS WATER-SOLUBLE ASH WHEN COMBUSTE...
- Publication number 20190040785
- Publication date Feb 7, 2019
- SCANIA CV AB
- Henrik ERIKSSON
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MULTI-LEG EXHAUST AFTERTREATMENT SYSTEM AND METHOD
- Publication number 20180258823
- Publication date Sep 13, 2018
- CUMMINS INTELLECTUAL PROPERTY, INC.
- Colin L. Norris
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AN EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION AUTOMOTIVE ENGINE
- Publication number 20180202344
- Publication date Jul 19, 2018
- Akrapovic d.d.
- Jaka KLEMENC
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND SYSTEM FOR A HC TRAP
- Publication number 20180087422
- Publication date Mar 29, 2018
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Joseph Norman Ulrey
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SECTIONED EXHAUST FILTER SYSTEM
- Publication number 20180058297
- Publication date Mar 1, 2018
- ROBERT JOHN SHARP
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE
- Publication number 20180003100
- Publication date Jan 4, 2018
- Toyota Jidosha Kabushiki Kaisha
- Shinya ASAURA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST SYSTEM FOR A DIESEL ENGINE
- Publication number 20170298796
- Publication date Oct 19, 2017
- Johnson Matthey Public Limited Company
- Mojghan NASERI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HIGH-END PROCESSING DEVICE FOR PURIFICATION OF EXHAUST OF DIESEL EN...
- Publication number 20170234182
- Publication date Aug 17, 2017
- Wen-Lo Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

having two or more purifying devices arranged in parallel

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dump truck

Reduced internal combustion engine particulate matter emissions

Exhaust-gas aftertreatment system for an internal combustion engine

Exhaust gas system for a motorcycle

Vehicle bypass catalyst diagnostic system

V-type engine and work machine

System and method for engine cold start

Valve arrangement for split-flow close-coupled catalyst

Exhaust gas aftertreatment system

System and method for low CO emission engine

Exhaust gas treatment system for an exhaust system of an internal c...

Detecting a modification of a particle filter for an exhaust branch...

Exhaust gas treatment system to be fitted on a chassis of an automo...

Exhaust purification system of internal combustion engine

System and method for low CO emission engine

Method for operating an exhaust gas purification apparatus

Exhaust after-treatment system with adjustable flow path, and metho...

Dynamic charge compression ignition engine with multiple aftertreat...

Exhaust gas control system for internal combustion engine

Method and apparatus for turbo bypass valve operation strategy for...

Drive system for a motor vehicle, and motor vehicle having the driv...

Dynamic charge compression ignition engine with multiple aftertreat...

Reduced length exhaust system with valve

Exhaust system for an internal combustion automotive engine

Use of a lubrication oil that forms water-soluble ash when combuste...

Method and system for catalytic conversion

Muffler assembly including a center muffler and two satellite mufflers

Control of multiple reductant insertion assemblies using a single c...

Sectioned exhaust filter system

Modular exhaust gas treatment device for an exhaust gas system of a...

Patents Applicationslast 30 patents

ACTIVE HYDROCARBON TRAP FOR REDUCTION OF EMISSIONS FROM INTERNAL CO...

ACTIVE HYDROCARBON TRAP FOR REDUCTION OF EMISSIONS FROM INTERNAL CO...

Method for Operating an Internal Combustion Engine, a System for Ca...

VALVE ARRANGEMENT FOR SPLIT-FLOW CLOSE-COUPLED CATALYST

DUMP TRUCK

EXHAUST GAS SYSTEM FOR A MOTORCYCLE

METHOD AND APPARATUS FOR SUPPRESSING UNDESIRABLE TONES IN AN EXHAUS...

EXHAUST-GAS AFTERTREATMENT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

VALVE ARRANGEMENT FOR SPLIT-FLOW CLOSE-COUPLED CATALYST

EXHAUST AFTERTREATMENT COMPONENT WITH DIRECTIONAL VALVE

SYSTEM AND METHOD FOR LOW CO EMISSION ENGINE

EXHAUST GAS AFTERTREATMENT SYSTEM

Detecting a Modification of a Particle Filter for an Exhaust Branch...

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

EXHAUST AFTER-TREATMENT SYSTEM WITH ADJUSTABLE FLOW PATH, AND METHO...

METHOD AND APPARATUS FOR TURBO BYPASS VALVE OPERATION STRATEGY FOR...

DYNAMIC CHARGE COMPRESSION IGNITION ENGINE WITH MULTIPLE AFTERTREAT...

METHOD AND APPARATUS FOR SUPPRESSING UNDESIRABLE TONES IN AN EXHAUS...

Reduced Length Exhaust System With Valve

Muffler Assembly Including A Center Muffler And Two Satellite Mufflers

Drive System for a Motor Vehicle, and Motor Vehicle Having the Driv...

AFTERTREATMENT SYSTEM

USE OF A LUBRICATION OIL THAT FORMS WATER-SOLUBLE ASH WHEN COMBUSTE...

MULTI-LEG EXHAUST AFTERTREATMENT SYSTEM AND METHOD

AN EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION AUTOMOTIVE ENGINE

METHOD AND SYSTEM FOR A HC TRAP

SECTIONED EXHAUST FILTER SYSTEM

EXHAUST GAS CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE

EXHAUST SYSTEM FOR A DIESEL ENGINE

HIGH-END PROCESSING DEVICE FOR PURIFICATION OF EXHAUST OF DIESEL EN...