F01N 2470/06
Tubes being formed by assembly of stamped or otherwise deformed sheet-metal
F01N2470/06 (Tubes being formed by assembly of stamped or otherwise deformed sheet-metal) appears on 138 US grants and 63 published applications in this corpus.
Search patents in F01N- Granted patents
- 138
- Published applications
- 63
- Assignees
- 83
- Inventors
- 275
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 12 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 0 | 3 |
| 2009 | 2 | 0 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 4 |
| 2016 | 4 | 6 |
| 2017 | 4 | 2 |
| 2018 | 2 | 8 |
| 2019 | 4 | 5 |
| 2020 | 3 | 6 |
| 2021 | 4 | 1 |
| 2022 | 6 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exhaust gas routing component for an exhaust gas system of an internal combustion engine14 Oct 2025US 12,442,325 B2Purem GmbH
- Housing for a selective catalyst reactor, a kit of parts and a method10 Sep 2024US 12,085,000 B2Array Industries B.V.
- Component of an exhaust system and method for manufacturing such a component14 Nov 2023US 11,814,994 B2Faurecia Emissions Control Technologies, Germany GmbH
- Exhaust system and muffler4 Jul 2023US 11,692,470 B2Tenneco Automotive Operating Company Inc.
- Exhaust gas after-treatment mixing device1 Nov 2022US 11,486,290 B2Tenneco (Suzhou) Emission System Co., Ltd.
- Apparatus for exhaust gas aftertreatment having a slotted matrix9 Jul 2026US 2026/0193999 A1Emitec Technologies GmbH
- Housing for a selective catalyst reactor, a kit of parts and a method5 Dec 2024US 2024/0401511 A1Array Industries B.V.
- Exhaust Gas Routing Component for an Exhaust Gas System of an Internal Combustion Engine1 Feb 2024US 2024/0035409 A1Purem GmbH
- Component of an exhaust system and method for manufacturing such a component4 May 2023US 2023/0137759 A1Faurecia Emissions Control Technologies, Germany GmbH
- Housing for a selective catalyst reactor, a kit of parts and a method28 Jul 2022US 2022/0235686 A1Array Industries B.V.
Most cited
By later US patents
- Exhaust processor55US 4,625,511 AArvin Industries, Inc. · 1986
- Stamp formed muffler54US 4,700,806 AAP Industries, Inc. · 1987
- Muffler49US 4,132,286 ANihon Radiator Co., Ltd. · 1979
- Integral unitary manifold-muffler-catalyst device49US 5,220,789 AFord Motor Company · 1993
- Stamp formed exhaust muffler with conformal outer shell48US 4,909,348 AAP Parts Manufacturing Company · 1990