F01N 1/24

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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 1/24: Silencing apparatus characterised by method of silencing by using sound-absorbing materials (F01N 1/04, F01N 1/06, F01N 1/1, F01N 1/14, F01N 1/16 take precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10543449 Silencer, exhaust valve, valve device, air dryer, compressed air supply device for vehicle, and compressed air supply systemJan 23, 18Jan 28, 20NABTESCO AUTOMOTIVE CORPORATION
10525495 Methods and systems for filling mufflers with fibrous materialMar 10, 16Jan 07, 20OCV Intellectual Capital, LLC.
10513956 Muffler assemblyJul 28, 17Dec 24, 19Not available
10508580 Combined heat exchanger and exhaust silencerMay 01, 17Dec 17, 19Volvo Car Corporation
10458589 Sound suppression apparatusJul 15, 15Oct 29, 19AAF Ltd.
10434691 Foam molded article and molding method for sameSep 19, 13Oct 08, 19KYORAKU CO., LTD.
10406911 VehicleJun 23, 17Sep 10, 19Yamaha Motor Power Products Kabushiki Kaisha
10224783 Engine-driven working machineMar 09, 17Mar 05, 19Honda Motor Co. Ltd.
10215068 Muffler for construction machineJan 08, 15Feb 26, 19KOBELCO CONSTRUCTION MACHINERY CO. LTD
10208639 Structure of mufflerDec 01, 16Feb 19, 19Hyundai Motor Company; Sejong Ind. Co., Ltd.;
10190467 Exhaust turbosonic generator for vehiclesSep 14, 17Jan 29, 19Not available
10190471 Exhaust-gas after-treatment deviceApr 10, 15Jan 29, 19MAN Energy Solutions SE
10082058 Muffler with selected exhaust pathwaysNov 01, 16Sep 25, 18Roush Enterprises Inc.
9951728 Acoustic attenuator for an engine boosterMay 13, 15Apr 24, 18Ford Global Technologies, LLC
9908077 Silencer, exhaust valve, valve device, air dryer, compressed air supply device for vehicle, and compressed air supply systemAug 05, 16Mar 06, 18NABTESCO AUTOMOTIVE CORPORATION
9885268 Reflective insulation systemSep 08, 16Feb 06, 18ISOLITE GMBH
9816412 Dual purpose mufflerJun 13, 16Nov 14, 17Not available
9810117 Muffler cutterApr 09, 14Nov 07, 17NICHIAS CORPORATION
9803522 Exhaust structure of straddle-type vehicle, and vehicle incorporating sameFeb 08, 16Oct 31, 17HONDA MOTOR CO., LTD.
9759105 Exhaust mufflerJun 24, 16Sep 12, 17Eberspacher Exhaust Technology GmbH & Co. KG

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0360,375 VEHICLE EXHAUST SYSTEMJul 23, 19Nov 28, 19Not available
2019/0292,955 METHOD OF PROVIDING A LEAK FREE ACOUSTIC VOLUME FOR A VEHICLE FRAME MEMBERMar 20, 18Sep 26, 19Not available
2019/0003,358 Exhaust Stack Assemblies with Acoustic Attenuation FeaturesJun 28, 17Jan 03, 19Not available
2018/0291,782 INSULATORFeb 15, 18Oct 11, 18TOYO TIRE & RUBBER CO., LTD.
2018/0058,302 Repackable MufflerAug 24, 17Mar 01, 182747-6035 QUEBEC INC.

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Patents Issued To Date - By Filing Year

Average Time to Issuance