F01N 13/008
Mounting or arrangement of exhaust sensors in or on exhaust apparatus
Official title: {Mounting or arrangement of exhaust sensors in or on exhaust apparatus (sensor arrangements for engine control F02D41/1439)}
F01N13/008 (Mounting or arrangement of exhaust sensors in or on exhaust apparatus) appears on 716 US grants and 784 published applications in this corpus.
Search patents in F01N- Granted patents
- 716
- Published applications
- 784
- Assignees
- 276
- Inventors
- 1,761
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 4 |
| 2002 | 8 | 11 |
| 2003 | 5 | 10 |
| 2004 | 5 | 10 |
| 2005 | 9 | 14 |
| 2006 | 5 | 15 |
| 2007 | 11 | 13 |
| 2008 | 9 | 17 |
| 2009 | 10 | 13 |
| 2010 | 10 | 15 |
| 2011 | 10 | 14 |
| 2012 | 18 | 28 |
| 2013 | 9 | 31 |
| 2014 | 22 | 36 |
| 2015 | 38 | 50 |
| 2016 | 35 | 61 |
| 2017 | 43 | 82 |
| 2018 | 61 | 89 |
| 2019 | 77 | 57 |
| 2020 | 65 | 45 |
| 2021 | 47 | 45 |
| 2022 | 51 | 43 |
| 2023 | 41 | 28 |
| 2024 | 32 | 23 |
| 2025 | 26 | 15 |
| 2026 | 3 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Utility vehicle21 Jul 2026US 12,687,224 B2Kubota Corporation
- Exhaust component14 Jul 2026US 12,680,492 B2Futaba Industrial Co., Ltd.
- Aftertreatment system with tube assembly for pressure sensing6 Jan 2026US 12,516,994 B2Cummins Emission Solutions Inc.
- Exhaust device30 Dec 2025US 12,510,009 B2Kawasaki Motors, Ltd.
- Air/exhaust system for a vehicle30 Dec 2025US 12,510,013 B2Polaris Industries Inc.
- Extended joint structure17 Sep 2026US 2026/0275895 A1
- Exhaust gas aftertreatment13 Aug 2026US 2026/0233162 A1Proventia Oy
- Exhaust purification device13 Aug 2026US 2026/0235058 A1Tokyo Roki Co., Ltd.
- Sensing system for gas turbine power plant exhaust30 Jul 2026US 2026/0218640 A1Mitsubishi Power Americas, Inc.
- Component of an exhaust system replacing a particulate filter11 Jun 2026US 2026/0160192 A1Capristo Automotive GmbH
Most cited
By later US patents
- System comprising duel-fuel and after treatment for heavy-heavy duty diesel (HHDD) engines180US 10,287,943 B1Clean Power Technologies, LLC · 2019
- Method and apparatus for controlled introduction of a reducing agent into a nitrogen oxide-containing exhaust gas153US 5,628,186 ASiemens Aktiengesellschaft · 1997
- Method and apparatus for emission control148US 6,314,722 B1Matros Technologies, Inc. · 2001
- Automotive on-board monitoring system for catalytic converter evaluation82US 5,941,918 AEngelhard Corporation · 1999
- Antenna system for soot detecting72US 5,497,099 AEngine Control Systems Ltd. · 1996