Y10T 29/49398
Muffler, manifold or exhaust pipe making
Y10T29/49398 (Muffler, manifold or exhaust pipe making) appears on 311 US grants and 209 published applications in this corpus.
Search patents in Y10T- Granted patents
- 311
- Published applications
- 209
- Assignees
- 193
- Inventors
- 614
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 11 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 11 | 0 |
| 1999 | 17 | 0 |
| 2000 | 12 | 0 |
| 2001 | 10 | 6 |
| 2002 | 14 | 12 |
| 2003 | 12 | 10 |
| 2004 | 3 | 9 |
| 2005 | 11 | 11 |
| 2006 | 8 | 9 |
| 2007 | 4 | 13 |
| 2008 | 9 | 16 |
| 2009 | 7 | 17 |
| 2010 | 10 | 20 |
| 2011 | 13 | 20 |
| 2012 | 19 | 8 |
| 2013 | 14 | 12 |
| 2014 | 19 | 21 |
| 2015 | 14 | 17 |
| 2016 | 10 | 2 |
| 2017 | 14 | 2 |
| 2018 | 3 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for manufacturing exhaust component8 Jul 2025US 12,352,195 B2
- System and method for forming elongated perforations in an inner barrel section of an engine18 Oct 2022US 11,473,479 B2The Boeing Company
- Method of manufacturing an insulator with swaged perforated flanges21 Sep 2021US 11,125,137 B2Futaba Industrial Co., Ltd.
- Method of manufacturing a cylindrical housing of an exhaust gas treatment unit and method of manufacturing an exhaust gas treatment unit for vehicles21 Apr 2020US 10,625,319 B2Faurecia Emissions Control Technologies, Germany GmbH
- Apparatus and method for forming an antipollution device housing17 Mar 2020US 10,589,343 B2GWS Tube Forming Solutions Inc.
- Method for manufacturing exhaust component12 Jun 2025US 2025/0188862 A1
- System and method for forming elongated perforations in an inner barrel section of an engine28 May 2020US 2020/0165954 A1The Boeing Company
- Insulator with swaged perforated flanges and method of manufacturing insulator1 Aug 2019US 2019/0234286 A1Futaba Industrial Co., Ltd.
- Method of Manufacturing a Cylindrical Housing of an Exhaust System and Method of Manufacturing...21 Jun 2018US 2018/0169728 A1Faurecia Emissions Control Technologies, Germany GmbH
- Clamp coupling and method of fastening the same16 Nov 2017US 2017/0328501 A1Kabushiki Kaisha Toyota Jidoshokki
Most cited
By later US patents
- One-piece combined muffler exhaust outlet and exhaust gas deflector134US 5,857,329 ADeere & Company · 1999
- Refrigeration compressor muffler81US 5,705,777 ACarrier Corporation · 1998
- Method of forming a double wall, air gap exhaust duct component66US 5,170,557 ABenteler Industries, Inc. · 1992
- Bifurcated tubing connector49US 3,944,261 ATexas Medical Products, Inc. · 1976
- Exhaust conveying system for internal combustion engines49US 4,022,019 AAlfa Romeo S.p.A. · 1977