F01N 2560/02
The means being an exhaust gas sensor
Official title: the means being an exhaust gas sensor
F01N2560/02 (The means being an exhaust gas sensor) appears on 2,196 US grants and 2,489 published applications in this corpus.
Search patents in F01N- Granted patents
- 2,196
- Published applications
- 2,489
- Assignees
- 397
- Inventors
- 3,879
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 5 |
| 2002 | 16 | 13 |
| 2003 | 10 | 23 |
| 2004 | 21 | 40 |
| 2005 | 25 | 31 |
| 2006 | 29 | 53 |
| 2007 | 28 | 102 |
| 2008 | 30 | 116 |
| 2009 | 56 | 122 |
| 2010 | 70 | 133 |
| 2011 | 87 | 130 |
| 2012 | 139 | 103 |
| 2013 | 115 | 111 |
| 2014 | 122 | 119 |
| 2015 | 116 | 155 |
| 2016 | 135 | 148 |
| 2017 | 136 | 147 |
| 2018 | 124 | 163 |
| 2019 | 153 | 165 |
| 2020 | 166 | 158 |
| 2021 | 161 | 125 |
| 2022 | 143 | 108 |
| 2023 | 91 | 71 |
| 2024 | 69 | 61 |
| 2025 | 66 | 52 |
| 2026 | 29 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F01N 2560/026For measuring or detecting noxIndexing code1,123
- F01N 2560/025For measuring or detecting o2Indexing code904
- F01N 2560/021For measuring or detecting ammonia nh3Indexing code256
- F01N 2560/023For measuring or detecting hcIndexing code63
- F01N 2560/028For measuring or detecting humidity or waterIndexing code54
- F01N 2560/027For measuring or detecting soxIndexing code47
- F01N 2560/022For measuring or detecting co or co2Indexing code34
- F01N 2560/024For measuring or detecting hydrogen h2Indexing code7
Recent patents
- Method, processing unit, and computer program for ascertaining fill levels of a first exhaust gas catalytic converter and of a second exhaust gas catalytic converter6 Oct 2026US 12,753,716 B2Robert Bosch GmbH
- Saddle-type vehicle with exhaust pipe catalyst arrangement15 Sep 2026US 12,736,004 B2Kawasaki Motors, Ltd.
- Internal combustion engine system15 Sep 2026US 12,736,016 B2Toyota Jidosha Kabushiki Kaisha
- Work vehicle and aftertreatment system therefor25 Aug 2026US 12,716,375 B2Deere & Company
- Control device for internal combustion engine25 Aug 2026US 12,716,393 B2Toyota Jidosha Kabushiki Kaisha
- Exhaust monitoring apparatus and exhaust monitoring method27 Aug 2026US 2026/0251083 A1Toyota Jidosha Kabushiki Kaisha
- Exhaust purification device13 Aug 2026US 2026/0235058 A1Tokyo Roki Co., Ltd.
- Aftertreatment system nox and ammonia control strategy13 Aug 2026US 2026/0235059 A1Cummins Inc.
- Feeding and exhaust system for internal combustion engine, or thermal unit, and respective method of operation13 Aug 2026US 2026/0235064 A1Rhapis S.R.L.
- Work vehicle and aftertreatment system therefor6 Aug 2026US 2026/0226857 A1Deere & Company
Most cited
By later US patents
- Exhaust gas purification device for an internal combustion engine197US 5,974,791 AToyota Jidosha Kabushiki Kaisha · 1999
- Staged reductant injection for improved NO.sub.x reduction157US 6,125,629 AEngelhard Corporation · 2000
- Method and apparatus for controlled introduction of a reducing agent into a nitrogen oxide-containing exhaust gas153US 5,628,186 ASiemens Aktiengesellschaft · 1997
- Exhaust gas purification system for an internal combustion engine133US 5,201,802 AToyota Jidosha Kabushiki Kaisha · 1993
- NOx emission-control system using a virtual sensor122US 6,882,929 B2Caterpillar Inc. · 2005