| 2024/0102,408 | MUFFLER FOR GENERATING A SPORTY AND RHYTHMIC SOUND AND A VEHICLE EQUIPPED WITH THE SAME | Sep 20, 23 | Mar 28, 24 | Hyundai Motor Company; KIA CORPORATION; |
| 2024/0003,275 | ACOUSTIC IMPEDANCE CHANGE STRUCTURE AND AIR PASSAGE TYPE SILENCER | Sep 18, 23 | Jan 04, 24 | FUJIFILM Corporation |
| 2023/0366,337 | EXHAUST DEVICE AND METHOD OF MANUFACTURING THEREOF | May 13, 22 | Nov 16, 23 | Not available |
| 2023/0089,571 | METHOD AND APPARATUS FOR SUPPRESSING UNDESIRABLE TONES IN AN EXHAUST SYSTEM | Dec 02, 22 | Mar 23, 23 | Not available |
| 2022/0341,352 | EXHAUST COMPONENT WITH FLEXIBLE MEMBRANE | Apr 21, 21 | Oct 27, 22 | Not available |
| 2022/0065,144 | SILENCING APPARATUS AND METHOD FOR MANUFACTURING SILENCING APPARATUS | Feb 07, 20 | Mar 03, 22 | Sankei Giken Kogyo Co. Ltd. |
| 2021/0246,818 | MUFFLER | Feb 05, 21 | Aug 12, 21 | Not available |
| 2021/0207,508 | DEVICE FOR REDUCING AIRBORNE AND STRUCTURE-BORNE SOUND | Jan 07, 21 | Jul 08, 21 | Not available |
| 2021/0180,487 | AIR OUTLET SOUND ABSORBER FOR A ROTATING ELECTRICAL MACHINE | Nov 01, 18 | Jun 17, 21 | BRUSH ELECTRICAL MACHINES LIMITED |
| 2020/0378,285 | EXHAUST HEAT RECOVERY SYSTEM | Oct 15, 19 | Dec 03, 20 | Hyundai Motor Company; Kia Motors Corporation; |
| 2020/0256,227 | EXHAUST SYSTEM AS WELL AS MOTOR VEHICLE WITH AN EXHAUST SYSTEM | Aug 31, 17 | Aug 13, 20 | Not available |
| 2020/0141,295 | Vacuum Cleaner and Electric Motor Module Thereof | Jan 06, 20 | May 07, 20 | Not available |
| 2020/0080,451 | METHOD AND APPARATUS FOR SUPPRESSING UNDESIRABLE TONES IN AN EXHAUST SYSTEM | Sep 12, 19 | Mar 12, 20 | TMG Performance Products, LLC |
| 2019/0292,955 | METHOD OF PROVIDING A LEAK FREE ACOUSTIC VOLUME FOR A VEHICLE FRAME MEMBER | Mar 20, 18 | Sep 26, 19 | Not available |
| 2018/0163,601 | Mixing Apparatus For An Exhaust Gas Aftertreatment System, Exhaust Gas Aftertreatment System And Internal Combustion Engine | Dec 06, 17 | Jun 14, 18 | MAN Diesel & Turbo SE |
| 2016/0097,309 | SUPPRESSOR FOR GASEOUS FUEL SYSTEM | Oct 07, 15 | Apr 07, 16 | ELECTRO-MOTIVE DIESEL, INC. |
| 2014/0151,148 | EXHAUST MUFFLER | Dec 05, 12 | Jun 05, 14 | CATERPILLAR INC. |
| 2009/0272,601 | EXHAUST DEVICE FOR STRADDLE-TYPE VEHICLE AND STRADDLE-TYPE VEHICLE | Apr 28, 09 | Nov 05, 09 | YAMAHA HATSUDOKI KABUSHIKI KAISHA |
| 2009/0139,796 | EXHAUST DEVICE FOR STRADDLE-TYPE VEHICLE AND STRADDLE-TYPE VEHICLE | Nov 25, 08 | Jun 04, 09 | YAMAHA HATSUDOKI KABUSHIKI KAISHA |
| 2008/0023,265 | Combination Silencer | May 27, 05 | Jan 31, 08 | SILENTOR HOLDING A/S |