| RE49743 | Catalyst for oxidising ammonia | Apr 08, 21 | Dec 05, 23 | Not available |
| RE48658 | Exhaust gas purification apparatus for an internal combustion engine | Nov 09, 18 | Jul 27, 21 | 501 Toyota Jidosha Kabushiki Kaisha |
| RE48525 | Air curtain for urea mixing chamber | Sep 18, 19 | Apr 20, 21 | Cummins Emission Solutions Inc. |
| RE48138 | Electrically regeneratable filter element | Mar 07, 19 | Aug 04, 20 | Rypos, Inc. |
| RE47116 | Control apparatus for internal combustion engine | Nov 30, 16 | Nov 06, 18 | Toyota Jidosha Kabushiki Kaisha |
| 9999872 | Exhaust gas purifying catalyst, exhaust gas purification device and filter, and method for producing said catalyst | Jun 11, 15 | Jun 19, 18 | Otsuka Chemical Co. Ltd. |
| 9999854 | Catalyst module, receiving unit for such a catalyst module and method for manufacturing such a catalyst module | Feb 27, 15 | Jun 19, 18 | JOHNSON MATTHEY CATALYSTS (GERMANY) GMBH |
| 9999876 | Catalyst blends | Mar 17, 17 | Jun 19, 18 | Johnson Matthey Public Limited Company |
| 9995228 | Engine exhaust system | Mar 08, 16 | Jun 12, 18 | Ford Global Technologies, LLC |
| 9993772 | Zoned exhaust system | Jun 16, 16 | Jun 12, 18 | Johnson Matthey Public Limited Company |
| 9995198 | Engine device for work vehicle | Oct 22, 14 | Jun 12, 18 | Yanmar Co., Ltd. |
| 9995424 | Molded three-dimensional end cone insulator | Jan 28, 14 | Jun 12, 18 | 3M Innovative Properties Company |
| 9995248 | Flex fuel field generator | Oct 05, 15 | Jun 12, 18 | INI Power Systems, Inc. |
| 9995196 | Method of operating an aftertreatment system of an internal combustion engine | Dec 12, 16 | Jun 12, 18 | GM Global Technology Operations LLC |
| 9995195 | Emissions control systems and methods for vehicles | Apr 04, 16 | Jun 12, 18 | Tecogen Inc. |
| 9993771 | Emission treatment catalysts, systems and methods | Jun 15, 09 | Jun 12, 18 | BASF Corporation |
| 9993813 | Honeycomb structure | Aug 10, 16 | Jun 12, 18 | NGK Insulators, Ltd. |
| 9995233 | Control device for internal combustion engine | Jan 29, 13 | Jun 12, 18 | Toyota Jidosha Kabushiki Kaisha |
| 9995197 | Ammonia adsorption amount estimation apparatus, ammonia adsorption amount estimation method, and exhaust gas purification system for internal combustion engine | Nov 22, 16 | Jun 12, 18 | Toyota Jidosha Kabushiki Kaisha |
| 9997152 | Sound generator for mounting on a vehicle to manipulate vehicle noise | Nov 02, 16 | Jun 12, 18 | Eberspächer Exhaust Technology GmbH & Co. KG |