F01N 2570/22
Water or humidity
F01N2570/22 (Water or humidity) appears on 63 US grants and 68 published applications in this corpus.
Search patents in F01N- Granted patents
- 63
- Published applications
- 68
- Assignees
- 44
- Inventors
- 179
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 2 | 3 |
| 2011 | 1 | 3 |
| 2012 | 3 | 0 |
| 2013 | 3 | 2 |
| 2014 | 3 | 2 |
| 2015 | 5 | 1 |
| 2016 | 0 | 6 |
| 2017 | 4 | 2 |
| 2018 | 2 | 6 |
| 2019 | 3 | 9 |
| 2020 | 5 | 6 |
| 2021 | 6 | 3 |
| 2022 | 9 | 7 |
| 2023 | 8 | 5 |
| 2024 | 4 | 2 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Absorption chiller system with a transport membrane heat exchanger30 Sep 2025US 12,429,254 B2Scuderi Group, LLC
- Method for heating a housing containing at least one functional body24 Jun 2025US 12,338,758 B2Vitesco Technologies GmbH
- Catalytic system and method for the removal of HCN from off-gases of a fluid cracking unit using same, and FCC unit assembly including the catalytic system15 Apr 2025US 12,274,980 B2Umicore AG & Co. KG
- Exhaust gas aftertreatment system31 Dec 2024US 12,180,873 B2Cummins Emission Solutions Inc.
- System and method for filtering exhaust gases of a vehicle3 Sep 2024US 12,078,091 B2
- Absorption chiller system with a transport membrane heat exchanger23 Apr 2026US 2026/0110462 A1Scuderi Group, LLC
- Fuel cell exhaust gas system7 Aug 2025US 2025/0253359 A1Purem GmbH
- Absorption chiller system with a transport membrane heat exchanger30 Jan 2025US 2025/0035345 A1Scuderi Group, LLC
- Catalytic system and method for the removal of hcn from off-gases of a fluid cracking unit using same, and fcc unit assembly including the catalytic system7 Mar 2024US 2024/0075427 A1Umicore AG & Co. KG
- Absorption chiller system with a transport membrane heat exchanger22 Feb 2024US 2024/0060690 A1Scuderi Group, LLC
Most cited
By later US patents
- Reducing oxides of nitrogen using hydrogen generated from engine fuel and exhaust18US 6,895,746 B2UTC Fuel Cells, LLC · 2005
- Method and system for maintaining an engine coolant level9US 10,012,133 B1Ford Global Technologies, LLC · 2018
- Method of denitration of exhaust gas and apparatus therefor7US 7,842,266 B2Mitsui Engineering & Shipbuilding Co., Ltd. · 2010
- Method and device for treating exhaust gas condensates of an internal combustion engine5US 9,217,347 B2Mahle International GmbH · 2015
- Method and system for engine exhaust catalyst operations4US 10,273,906 B2Ford Global Technologies, LLC · 2019