F01N 2390/08
Arrangements for controlling or regulating exhaust apparatus: using mechanical components only
Official title: using mechanical components only, e.g. actuated manually
F01N2390/08 (Arrangements for controlling or regulating exhaust apparatus: using mechanical components only) appears on 13 US grants and 17 published applications in this corpus.
Search patents in F01N- Granted patents
- 13
- Published applications
- 17
- Assignees
- 13
- Inventors
- 49
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 4 | 3 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Cover assembly, pipe assembly and turbine fracturing unit20 May 2025US 12,305,550 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Muffler for vehicle30 May 2023US 11,661,871 B2Hyundai Motor Company
- Emissions module with adjustable sizing26 Oct 2021US 11,156,145 B2Caterpillar Inc.
- Rain shield assembly, pipe assembly and turbine fracturing unit31 Aug 2021US 11,105,250 B1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Exhaust gas recirculation system and method for operation thereof6 Nov 2018US 10,119,499 B2Ford Global Technologies, LLC
- Cover Assembly, Pipe Assembly and Turbine Fracturing Unit29 Dec 2022US 2022/0412200 A1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Emissions module with adjustable sizing29 Jul 2021US 2021/0231043 A1Caterpillar Inc.
- Muffler for vehicle13 May 2021US 2021/0140354 A1Hyundai Motor Company
- Exhaust gas recirculation system and method for operation thereof2 Aug 2018US 2018/0216581 A1Ford Global Technologies, LLC
- Passive Exhaust Valve With Dual Torsion Spring8 Feb 2018US 2018/0038494 A1Tenneco Automotive Operating Company Inc.
Most cited
By later US patents
- Rain shield assembly, pipe assembly and turbine fracturing unit140US 11,105,250 B1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2021
- Passive exhaust valve with external torsion spring9US 9,982,794 B2Tenneco Automotive Operating Company Inc. · 2018
- Passive exhaust valve with dual torsion spring8US 9,982,793 B2Tenneco Automotive Operating Company Inc. · 2018
- Engine gas temperature reduction6US 7,793,495 B2International Truck Intellectual Property Company, LLC · 2010
- Exhaust device for motorcycle6US 8,109,084 B2Honda Motor Co., Ltd. · 2012