F01N 2560/023
For measuring or detecting hc
Official title: for measuring or detecting HC
F01N2560/023 (For measuring or detecting hc) appears on 63 US grants and 60 published applications in this corpus.
Search patents in F01N- Granted patents
- 63
- Published applications
- 60
- Assignees
- 38
- Inventors
- 163
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 4 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 7 |
| 2011 | 1 | 4 |
| 2012 | 7 | 1 |
| 2013 | 1 | 1 |
| 2014 | 3 | 7 |
| 2015 | 3 | 3 |
| 2016 | 2 | 5 |
| 2017 | 3 | 5 |
| 2018 | 6 | 4 |
| 2019 | 6 | 3 |
| 2020 | 2 | 2 |
| 2021 | 3 | 3 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for diagnosing an exhaust component in an exhaust passage for an internal combustion engine of a vehicle8 Jul 2025US 12,352,654 B2Robert Bosch GmbH
- Systems and methods for catalyst health diagnosing and fuel system control improvement11 Mar 2025US 12,247,504 B1GM Global Technology Operations LLC
- System and methods for mitigating hydrocarbon breakthrough20 Sep 2022US 11,448,108 B1Ford Global Technologies, LLC
- Catalyst deterioration diagnosis device and catalyst deterioration diagnosis method15 Mar 2022US 11,274,592 B2NGK Insulators, Ltd.
- Internal combustion engine systems including criteria pollutant mitigation30 Nov 2021US 11,187,124 B2Saudi Arabian Oil Company
- Systems and methods for catalyst health diagnosing and fuel system control improvement20 Mar 2025US 2025/0092814 A1GM Global Technology Operations LLC
- Method for diagnosing an exhaust component in an exhaust passage for an internal combustion engine of a vehicle15 Jun 2023US 2023/0184625 A1Robert Bosch GmbH
- Catalyst deterioration judging device for internal combustion engine15 Jul 2021US 2021/0215113 A1Toyota Jidosha Kabushiki Kaisha
- Internal combustion engine systems including criteria pollutant mitigation8 Jul 2021US 2021/0207511 A1Saudi Arabian Oil Company
- Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method25 Feb 2021US 2021/0054774 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Automotive on-board monitoring system for catalytic converter evaluation82US 5,941,918 AEngelhard Corporation · 1999
- Method and apparatus for controlling a gas-emitting process and related devices44US 7,231,290 B2E. I. Du Pont de Nemours and Company · 2007
- Exhaust gas purification catalyst, exhaust gas purification apparatus using the same and exhaust gas purification method29US 8,337,791 B2Daiichi Kigenso Kagaku Kogyo Co., Ltd. · 2012
- Apparatus and method for detecting deterioration of NO.sub.x catalyst in diesel engine25US 6,079,203 AKomatsu Ltd. · 2000
- Engine control to achieve rapid catalyst warm-up18US 5,584,176 AFord Motor Company · 1996