F01N 2560/028
For measuring or detecting humidity or water
Official title: for measuring or detecting humidity or water
F01N2560/028 (For measuring or detecting humidity or water) appears on 54 US grants and 61 published applications in this corpus.
Search patents in F01N- Granted patents
- 54
- Published applications
- 61
- Assignees
- 32
- Inventors
- 132
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 3 |
| 2002 | 3 | 5 |
| 2003 | 5 | 4 |
| 2004 | 6 | 7 |
| 2005 | 6 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 3 | 3 |
| 2015 | 1 | 6 |
| 2016 | 4 | 2 |
| 2017 | 1 | 5 |
| 2018 | 2 | 5 |
| 2019 | 8 | 3 |
| 2020 | 2 | 2 |
| 2021 | 3 | 1 |
| 2022 | 1 | 3 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Control device for internal combustion engine25 Aug 2026US 12,716,393 B2Toyota Jidosha Kabushiki Kaisha
- Method for reducing emissions from a hydrogen combustion engine2 Jun 2026US 12,644,403 B2Hyundai Motor Company
- CO2 mass estimation system, exhaust gas composition ratio estimation method, and CO2 mass estimation method12 May 2026US 12,625,107 B2NGK Insulators, Ltd.
- Device to correct stack emissions based on humidity measurements12 Nov 2024US 12,140,059 B2Honeywell International Inc.
- Systems and methods for recovering catalyst performance20 Aug 2024US 12,065,958 B2Cummins Emission Solutions Inc.
- Method for reducing emissions from a hydrogen combustion engine16 Apr 2026US 2026/0104003 A1Hyundai Motor Company
- Control device for internal combustion engine28 Aug 2025US 2025/0270965 A1Toyota Jidosha Kabushiki Kaisha
- Device to correct stack emissions based on humidity measurements17 Oct 2024US 2024/0344476 A1Honeywell International Inc.
- Co2 mass estimation system, exhaust gas composition ratio estimation method, and co2 mass estimation method2 Nov 2023US 2023/0349855 A1NGK Insulators, Ltd.
- Sensor Device with Cover Layer15 Dec 2022US 2022/0396473 A1MEAS France
Most cited
By later US patents
- Method and apparatus for controlling a gas-emitting process and related devices44US 7,231,290 B2E. I. Du Pont de Nemours and Company · 2007
- Failure determination device for humidity sensor and control system for exhaust passage changeover valve28US 6,581,370 B2Honda Giken Kogyo Kabushiki Kaisha · 2003
- Exhaust gas purifying apparatus for internal combustion engine23US 6,422,006 B1Honda Giken Kogyo Kabushiki Kaisha · 2002
- Methods and systems for humidity detection via an exhaust gas sensor22US 8,857,155 B2Ford Global Technologies, LLC · 2014
- Fault determining apparatus for exhaust passage switching valve17US 6,477,830 B2Honda Giken Kogyo Kabushiki Kaisha · 2002