| 9982591 | Engine | Oct 22, 14 | May 29, 18 | Yanmar Co., Ltd. |
| 9970340 | Vehicle exhaust system with resonance damping | Feb 12, 13 | May 15, 18 | Faurecia Emissions Control Technologies USA LLC |
| 9957866 | Exhaust treatment apparatus and method | Sep 22, 17 | May 01, 18 | Jaguar Land Rover Limited |
| 9951728 | Acoustic attenuator for an engine booster | May 13, 15 | Apr 24, 18 | Ford Global Technologies, LLC |
| 9938873 | Muffler for automobile | Sep 29, 16 | Apr 10, 18 | Black Widow Performance, Inc. |
| 9938871 | Connection pipe for connecting an active muffler to an exhaust system for an internal combustion engine | Sep 09, 16 | Apr 10, 18 | Eberspächer Exhaust Technology GmbH & Co. KG |
| 9932887 | Exhaust gas passage with aftertreatment system | Apr 14, 16 | Apr 03, 18 | Ford Global Technologies, LLC |
| 9920670 | Muffler for a powerboat engine | Jun 29, 17 | Mar 20, 18 | Not available |
| 9909472 | Engine system with turbulence assisted damping of low frequency sound | May 20, 16 | Mar 06, 18 | VOLVO CAR CORPORATION |
| 9909478 | Mixer for exhaust aftertreatment systems | May 02, 16 | Mar 06, 18 | CATERPILLAR INC. |
| 9896992 | Pressure-charged combustion engine having a double-flow turbine and grouped cylinders | Mar 16, 16 | Feb 20, 18 | FORD GLOBAL TECHNOLOGIES, LLC |
| 9889736 | Exhaust structure for compact vehicle | Jul 07, 14 | Feb 13, 18 | HONDA MOTOR CO., LTD. |
| 9885267 | Exhaust chamber for saddle-riding type vehicle | Aug 18, 15 | Feb 06, 18 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 9874125 | Quadruple-tuned silencer apparatus and method for attenuating sound from an engine exhaust | Oct 10, 13 | Jan 23, 18 | MIRATECH GROUP, LLC |
| 9869228 | Exhaust passage structure of outboard motor | Dec 22, 15 | Jan 16, 18 | SUZUKI MOTOR CORPORATION |
| 9863328 | Exhaust pipe valve system of internal combustion engine | Sep 01, 15 | Jan 09, 18 | SUZUKI MOTOR CORPORATION |
| 9856765 | Exhaust chamber for saddle-riding type vehicle | Aug 18, 15 | Jan 02, 18 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 9856766 | Exhaust muffler and sound deadening element | Sep 12, 16 | Jan 02, 18 | HONDA MOTOR CO., LTD. |
| 9856774 | Engine exhaust system | May 03, 16 | Jan 02, 18 | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 9850799 | Method of and apparatus for exhausting internal combustion engines | Jun 19, 15 | Dec 26, 17 | NG1 Technologies, Inc. |