F01N 2470/22
Inlet and outlet tubes being positioned on the same side of the
Official title: Inlet and outlet tubes being positioned on the same side of the apparatus
F01N2470/22 (Inlet and outlet tubes being positioned on the same side of the) appears on 97 US grants and 86 published applications in this corpus.
Search patents in F01N- Granted patents
- 97
- Published applications
- 86
- Assignees
- 67
- Inventors
- 230
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 4 |
| 2003 | 4 | 2 |
| 2004 | 3 | 4 |
| 2005 | 1 | 1 |
| 2006 | 2 | 5 |
| 2007 | 1 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 10 |
| 2011 | 2 | 1 |
| 2012 | 6 | 1 |
| 2013 | 5 | 3 |
| 2014 | 4 | 11 |
| 2015 | 11 | 6 |
| 2016 | 3 | 4 |
| 2017 | 3 | 4 |
| 2018 | 4 | 0 |
| 2019 | 3 | 2 |
| 2020 | 0 | 0 |
| 2021 | 3 | 6 |
| 2022 | 4 | 6 |
| 2023 | 3 | 3 |
| 2024 | 4 | 3 |
| 2025 | 6 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Three-way catalytic converter and device for processing tail gas16 Dec 2025US 12,497,914 B2Shanghai Fusion Tech Co., Ltd.
- Sound damper28 Oct 2025US 12,454,901 B2Purem GmbH
- Aftertreatment device and engine28 Oct 2025US 12,454,903 B2Yanmar Holdings Co., Ltd.
- Exhaust gas treatment assembly29 Jul 2025US 12,372,017 B2Purem GmbH
- Exhaust structure for engine1 Jul 2025US 12,345,186 B2Kawasaki Motors, Ltd.
- Exhaust gas aftertreatment13 Aug 2026US 2026/0233162 A1Proventia Oy
- Three-way catalytic converter and device for processing tail gas12 Jun 2025US 2025/0188857 A1Shanghai Fusion Tech Co., Ltd.
- Chamber mixer for an exhaust after-treatment system of a motor vehicle13 Feb 2025US 2025/0052183 A1Daimler Truck AG
- Aftertreatment device and engine30 Jan 2025US 2025/0035021 A1Yanmar Holdings Co., Ltd.
- Exhaust gas treatment unit4 Jul 2024US 2024/0218819 A1Tenneco Inc.
Most cited
By later US patents
- Noise silencer97US 4,109,751 ADeere & Company · 1978
- Process and device for the catalytic cleaning of the exhaust gas from a combustion plant84US 6,444,177 B1Siemens Aktiengesellschaft · 2002
- Catalytic converter82US 6,722,124 B2Nelson Burgess Limited · 2004
- Muffler with catalytic converter arrangement; and method57US 5,426,269 ADonaldson Company, Inc. · 1995
- Muffler with catalytic converter arrangement; and method53US 5,355,973 ADonaldson Company, Inc. · 1994