F01N 1/10

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Description

Class  F01N : GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES


Subclass 1/10: Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10518632 Valve assemblyJul 25, 18Dec 31, 19Tenneco Automotive Operating Company Inc.
10508573 Baffle assembly for a ductApr 11, 17Dec 17, 19Caterpillar Inc.
10465832 Damping deviceDec 23, 15Nov 05, 19Hydac Technology GmbH
10465587 Muffler for an exhaust system of an internal combustion engine, especially for motor vehicles with hybrid driveMay 22, 17Nov 05, 19Eberspächer Exhaust Technology GmbH & Co. KG
10458589 Sound suppression apparatusJul 15, 15Oct 29, 19AAF Ltd.
9925655 Muffler for pneumatic power tool and pneumatic power tool incorporating the sameApr 07, 15Mar 27, 18Exhaust Technologies, Inc.
9856766 Exhaust muffler and sound deadening elementSep 12, 16Jan 02, 18HONDA MOTOR CO., LTD.
9850799 Method of and apparatus for exhausting internal combustion enginesJun 19, 15Dec 26, 17NG1 Technologies, Inc.
9737840 Air cleanerSep 28, 15Aug 22, 17TIGERS POLYMER CORPORATION
9624799 Multi-muffler sound attenuator assemblyFeb 18, 16Apr 18, 17SCHLUMBERGER TECHNOLOGY CORPORATION
9546581 Muffler for an exhaust systemAug 26, 15Jan 17, 17Eberspacher Exhaust Technology GmbH & Co. KG
9504182 Electrical housing having cooling and sound-absorbing meansJun 14, 13Nov 22, 16ABB SCHWEIZ AG
9449592 Muffler shell for use in the exhaust system of a vehicleSep 09, 14Sep 20, 16BOSAL EMISSION CONTROL SYSTEMS NV
9249703 Compact muffler for small two-stroke internal combustion enginesNov 11, 13Feb 02, 16NORTHWEST ULD, INC. DBA NORTHWEST UAV PROPULSION SYSTEMS
9243557 Shunt pulsation trap for positive displacement (PD) internal combustion engines (ICE)Sep 15, 12Jan 26, 16Not available
9206717 Active sound absorbersOct 11, 12Dec 08, 15EBERSPAECHER EXHAUST TECHNOLOGY GMBH & CO. KG
9103263 Method of and apparatus for exhausting internal combustion enginesJul 01, 12Aug 11, 15NG1 Technologies, Inc., NG1 TECHNOLOGIS, LLC.,
9097220 Acoustic attenuator for an engine boosterOct 14, 12Aug 04, 15FORD GLOBAL TECHNOLOGIES, LLC
9046028 Muffler equipped with catalytic converterFeb 26, 14Jun 02, 15HONDA MOTOR CO., LTD.
9022170 Muffler equipped with catalytic converterMar 05, 14May 05, 15HONDA MOTOR CO., LTD.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2018/0355,773 SILENCER AND EJECTOR IN WHICH SILENCER IS USEDJun 05, 18Dec 13, 18SMC Corporation

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Patents Issued To Date - By Filing Year

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