F01N 1/00

Sub-Class

Watch

Stats

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 1/00: Silencing apparatus characterised by method of silencing

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12084994 Variable valve timing systemJan 18, 23Sep 10, 24Suzuki Motor Corporation
12025134 Muffler device and compressor having the sameDec 16, 21Jul 02, 24Danfoss Tianjin Ltd.
12006854 Vehicle exhaust systemFeb 28, 23Jun 11, 24Tenneco Automotive Operating Company Inc.
11988123 Sound attenuator apparatus and methodJan 09, 23May 21, 24Not available
11945019 Behnam engineMay 29, 12Apr 02, 24Not available
11919587 VehicleMay 07, 21Mar 05, 24Kawasaki Motors, Ltd.
11869287 Abnormality detection device for exhaust gas sensorJul 21, 21Jan 09, 24KAWASAKI MOTORS, LTD.
11859523 MufflerJan 06, 22Jan 02, 24Honeywell International, Inc.
11852084 Method of optimizing the noise generated in flight by a rotorcraftMar 27, 20Dec 26, 23AIRBUS HELICOPTERS
11808186 Surface component for vehicle exhaust systemMay 12, 21Nov 07, 23Tenneco Automotive Operating Company Inc.
11725573 Two-passage exhaust system for an engineJan 09, 21Aug 15, 23Polaris Industries Inc.
11715860 Traction battery venting system and venting methodMar 24, 21Aug 01, 23Ford Global Technologies, LLC
11702969 Acoustically tuned mufflerMay 17, 22Jul 18, 23Tenneco Automotive Operating Company Inc.
11661871 Muffler for vehicleJul 10, 20May 30, 23Hyundai Motor Company; Hyundai Motor Company & Kia Motors Corporation;
11622503 Riding lawn mowerJan 11, 21Apr 11, 23ANDREAS STIHL AG & CO. KG
11565753 High-strength metal plate for vehiclesSep 16, 20Jan 31, 23Hyundai Motor Company; Kia Motors Corporation;
11549414 Sound attenuator apparatus and methodNov 07, 19Jan 10, 23Not available
11506101 After treatment system for a vehicleFeb 11, 20Nov 22, 22CNH Industrial America LLC
11499462 Liquid storage device for a motor vehicleMar 13, 20Nov 15, 22VITESCO TECHNOLOGIES GMBH
11485510 Double inlets exhaust system for unmanned aerial vehicleMay 08, 20Nov 01, 22VIETTEL GROUP

more results

Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0067,201 Dual Mode MufflerAug 13, 24Feb 27, 25Not available
2024/0084,748 METHOD OF OPTIMIZING THE NOISE GENERATED IN FLIGHT BY A ROTORCRAFTNov 15, 23Mar 14, 24AIRBUS HELICOPTERS
2022/0389,848 MUFFLER AND METHOD FOR MAKING A MUFFLERJun 02, 22Dec 08, 22Not available
2022/0268,186 MUFFLER FOR ENGINE, AIR-COOLED ENGINE, AND WORK MACHINEFeb 21, 22Aug 25, 22Not available
2021/0131,323 MUFFLER FOR VEHICLE FOR IMPLEMENTING SPORTY EXHAUST SOUNDMar 11, 20May 06, 21Hyundai Motor Company; Hyundai Motor Company & Kia Motors Corporation;
2020/0392,878 VEHICLE EXHAUST SYSTEMJun 17, 19Dec 17, 20Not available
2020/0248,598 TAIL PIPEJan 30, 20Aug 06, 20Not available
2020/0088,077 SILENCER FOR AN EXHAUST GAS SYSTEM OF A MOTOR VEHICLE AND MOTOR VEHICLE WITH A SILENCERSep 16, 19Mar 19, 20Not available
2020/0003,093 MUFFLERJun 26, 19Jan 02, 20Not available
2019/0345,856 METHODS OF AND SYSTEMS FOR CONSTRAINING FIBROUS MATERIAL DURING FILLING OPERATIONSep 22, 17Nov 14, 19Not available
2019/0344,313 EXHAUST PASSAGE DEPOSIT MITIGATIONMay 08, 18Nov 14, 19Not available
2019/0226,371 MUFFLERJan 17, 19Jul 25, 19Not available
2019/0203,619 EXHAUST SYSTEM HAVING TUNABLE EXHAUST SOUNDDec 28, 17Jul 04, 19Not available
2018/0016,954 Exhaust-Gas SystemSep 26, 17Jan 18, 18BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT

more results

Top Owners in This Subclass

Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More

Patents Issued To Date - By Filing Year

Average Time to Issuance