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 3/00: Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (electric control F01N 9/00; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N 11/00)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12247505 | Exhaust gas purification system for purifying exhaust gases of internal combustion engines | Jul 11, 22 | Mar 11, 25 | UMICORE AG & CO. KG |
| 12234759 | Engine exhaust heat management system | Feb 14, 24 | Feb 25, 25 | Discovery Energy, LLC |
| 12228056 | Active hydrocarbon trap for reduction of emissions from internal combustion engines using an electrically-heated catalyst | Dec 20, 23 | Feb 18, 25 | Saudi Arabian Oil Company |
| 12228071 | Steam-injected engine heat exchanger arrangement | May 30, 24 | Feb 18, 25 | RTX CORPORATION |
| 12221913 | Methods and systems for removing deposits in an aftertreatment system to minimize visible smoke emissions | Jan 02, 24 | Feb 11, 25 | Cummins Inc. |
| 12215614 | Exhaust gas system for a hydrogen combustion engine | Aug 11, 23 | Feb 04, 25 | Purem GmbH |
| 12195158 | Exhaust vent hoods for marine vessels and related methods | Apr 29, 24 | Jan 14, 25 | Marathon Petroleum Company LP |
| 12188392 | Exhaust gas system for purifying exhaust gases of gasoline engine | Jul 20, 22 | Jan 07, 25 | UMICORE AG & CO. KG |
| 12188394 | Electromagnetic turbine and fluid recirculation system | Nov 09, 23 | Jan 07, 25 | Not available |
| 12188396 | Systems and methods for reactive regeneration of selective catalytic reduction catalysts | Nov 24, 20 | Jan 07, 25 | Cummins Emission Solutions Inc. |
| 12173632 | Exhaust gas aftertreatment system | Oct 21, 21 | Dec 24, 24 | Cummins Emission Solutions Inc. |
| 12173635 | Aftertreatment heater management for efficient thermal management | Dec 16, 22 | Dec 24, 24 | Cummins Inc. |
| 12140062 | Exhaust-gas aftertreatment system for an internal combustion engine | Jun 12, 20 | Nov 12, 24 | TENNECO GMBH |
| 12140114 | System, vehicle and method for lubricating a hydrogen injector in a vehicle | Nov 10, 23 | Nov 12, 24 | Hyundai Motor Company; KIA CORPORATION; |
| 12129783 | System and methods for estimating emissions | Mar 25, 22 | Oct 29, 24 | Ford Global Technologies, LLC |
| 12123335 | Exhaust gas treatment apparatus, engine system, and exhaust gas treatment method | Mar 24, 22 | Oct 22, 24 | Hitachi Zosen Corporation |
| 12104515 | Method, computing unit, and computer program for operating a burner | Oct 18, 23 | Oct 01, 24 | Robert Bosch GmbH |
| 12092048 | Systems and methods for controlling regeneration of aftertreatment systems including multiple legs | Mar 10, 22 | Sep 17, 24 | Cummins Emission Solutions Inc. |
| 12085001 | Heater control in heavy-duty motor vehicle engines | Jun 28, 23 | Sep 10, 24 | PACCAR Inc. |
| 12078119 | Engine controller | Feb 28, 24 | Sep 03, 24 | 501 Toyota Jidosha Kabushiki Kaisha |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,235 | RECIRCULATION SYSTEM FOR GAS TURBINE ENGINE | Oct 04, 23 | Apr 10, 25 | Solar Turbines Inc. |
| 2025/0100,666 | EXHAUST VENT HOODS FOR MARINE VESSELS AND RELATED METHODS | Dec 05, 24 | Mar 27, 25 | Not available |
| 2024/0408,534 | CARBON DIOXIDE SEPARATOR | May 22, 24 | Dec 12, 24 | Not available |
| 2024/0392,699 | CONDENSER FOR STEAM-INJECTED ENGINE | May 24, 23 | Nov 28, 24 | Not available |
| 2024/0309,791 | WATER DRAINAGE ASSEMBLIES FOR AFTERTREATMENT SYSTEMS | May 30, 24 | Sep 19, 24 | Cummins Emission Solutions Inc. |
| 2024/0034,165 | METHODS OF CHARGING A HYBRID VEHICLE BATTERY | Jul 27, 22 | Feb 01, 24 | Not available |
| 2023/0212,969 | Exhaust gas liquefying device | Dec 20, 22 | Jul 06, 23 | Not available |
| 2023/0167,756 | SYSTEM AND METHOD FOR MOBILE CARBON CAPTURE | Jan 12, 23 | Jun 01, 23 | Not available |
| 2023/0020,357 | Control Device and Method for Discharging Condensed Water | Dec 09, 21 | Jan 19, 23 | Not available |
| 2021/0199,036 | APPARATUS FOR REMOVING MOISTURE FROM EXHAUST GAS | May 20, 20 | Jul 01, 21 | ALLSWELL Co., Ltd. |
| 2020/0300,137 | OUTLET FOR EXHAUST GAS AFTERTREATMENT MODULE | Mar 20, 19 | Sep 24, 20 | Caterpillar Inc. |
| 2020/0232,358 | APPARATUS FOR DISCHARGING WATER IN EXHAUST FLUID AND SILENCER FOR FUEL CELL VEHICLE | Apr 08, 20 | Jul 23, 20 | Not available |
| 2019/0048,769 | ENGINE SYSTEM | Jan 19, 17 | Feb 14, 19 | SCANIA CV AB |
| 2019/0024,550 | CONDENSATE SEPARATOR | Jul 17, 18 | Jan 24, 19 | Not available |
| 2018/0320,640 | LONG-ROUTE EGR SYSTEM | May 08, 17 | Nov 08, 18 | GM Global Technology Operations LLC |
| 2018/0320,570 | EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING SUCH AN EXHAUST SYSTEM | May 03, 18 | Nov 08, 18 | Volkswagen Aktiengesellschaft |
| 2018/0171,842 | APPARATUS FOR DISCHARGING WATER IN EXHAUST FLUID AND SILENCER FOR FUEL CELL VEHICLE | Nov 30, 17 | Jun 21, 18 | Hyundai Motor Company; Hyundai Motor Company & Kia Motors Corporation; |
| 2018/0119,588 | VEHICLE | Oct 12, 17 | May 03, 18 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2018/0058,282 | EXHAUST PIPE STRUCTURE | Apr 19, 17 | Mar 01, 18 | NIPPON PILLAR PACKING CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, |
| 2017/0342,881 | NOx SENSOR PURIFICATION PROGRAM, INTERNAL COMBUSTION ENGINE, AND NOx SENSOR PURIFICATION METHOD | Nov 06, 15 | Nov 30, 17 | ISUZU MOTORS LIMITED |
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