F01N1/14 - CPC Classification Index

#1

20230417167

2023-12-28

Internal Combustion Engine for a Motor Vehicle, in Particular for a Motor Car

#2

20230203978

2023-06-29

EHC line leakage diagnosis method and vehicle exhaust system thereof

#3

20230061467

2023-03-02

Method, processing unit, and computer program for ascertaining an air volume provided by means of an electric air pump in an exhaust system of an internal combustion engine

#4

20230041941

2023-02-09

METHODS AND SYSTEMS OF MITIGATING HIGH-SPEED JET NOISE

#5

20220316371

2022-10-06

Dual function exhaust system attachment

#6

20220120202

2022-04-21

Exhaust gas aftertreatment system, and method for the exhaust gas aftertreatment of an internal combustion engine

#7

20210239017

2021-08-05

Exhaust system component

#8

20180016964

2018-01-18

Engine and engine-driven working machine

#9

20180016956

2018-01-18

Engine and engine-driven working machine

#10

20170167333

2017-06-15

Exhaust muffler for combustion engine

#11

20160237876

2016-08-18

AIR-COOLED ENGINE AND ENGINE WORKING MACHINE

#12

20160053647

2016-02-25

Method of increasing volumetric throughput of an internal combustion engines used in vapor destruction applications

#13

20160017787

2016-01-21

Exhaust pipe

#14

20160010523

2016-01-14

Attenuating engine noise using a reverse resonator

#15

20150267580

2015-09-24

Engine equipped with secondary air supply device

#16

20150267579

2015-09-24

Engine equipped with secondary air supply device

#17

20150204280

2015-07-23

Gas flow unit, a gas treatment device and a combustion engine provided therewith

#18

20130277145

2013-10-24

Muffler and engine system

#19

20120240555

2012-09-27

Method of increasing volumetric throughput of internal combustion engines used in vapor destruction applications

#20

20110308236

2011-12-22

Muffler and engine system

#21

20110239637

2011-10-06

Device for cooling an exhaust gas stream

#22

20110162383

2011-07-07

Inlet bleed heat system with ejector/mixer nozzles for noise reduction

#23

20110048847

2011-03-03

NOISE ATTENUATION DEVICE FOR REDUCING NOISE ATTENUATION IN A JET ENGINE TEST CELL

#24

20110023473

2011-02-03

Exhaust gas diffuser

#25

20100230205

2010-09-16

Muffler

#26

20100192557

2010-08-05

Multi-cylinder internal combustion engine, vehicle, marine vessel, and exhausting method for multi-cylinder internal combustion engine

#27

20100192556

2010-08-05

Internal combustion engine, vehicle, marine vessel, and secondary air supply method for internal combustion engine

#28

20100192553

2010-08-05

Internal combustion engine, vehicle, marine vessel, and exhaust gas cleaning method for internal combustion engine

#29

20100186395

2010-07-29

Apparatus for cooling overheated gas in engine room

#30

20100122682

2010-05-20

Exhaust component cover

#31

20090057056

2009-03-05

Vehicular exhaust resonator with cooling feature

#32

20090038106

2009-02-12

Engine blower

#33

20080282685

2008-11-20

Air Injection Valve for a Muffler

#34

20080249363

2008-10-09

Electric connector for endoscope, endoscope, and method for assembling electric connector

#35

20080245604

2008-10-09

Passive secondary air muffler

#36

20080178582

2008-07-31

Catalytic Apparatus for Motorcycle Exhaust Pipe

#37

20070251761

2007-11-01

Exhaust device and vehicle with exhaust device

#38

20060277901

2006-12-14

Method and apparatus for controlling gas emission of an internal combustion engine

#39

18750897

2025-08-19

Vehicle with gasoline particulate filter soot regeneration strategy with criteria emission reduction for low NOX emissions

#40

16359719

2020-08-04

Exhaust gas aftertreatment system