F01N 2470/28
Tubes being formed by moulding or casting x
F01N2470/28 (Tubes being formed by moulding or casting x) appears on 13 US grants and 10 published applications in this corpus.
Search patents in F01N- Granted patents
- 13
- Published applications
- 10
- Assignees
- 11
- Inventors
- 30
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 0 | 0 |
| 2020 | 3 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Exhaust manifold stiffening ribs16 Feb 2021US 10,920,649 B2Cummins Inc.
- Method for molding pipe body28 Apr 2020US 10,634,036 B2Futaba Industrial Co., Ltd.
- Manifold10 Mar 2020US 10,584,627 B2Tenneco Inc.
- Exhaust manifold stiffening ribs21 Jan 2020US 10,539,062 B2Cummins Inc.
- Assembly unit of an exhaust system composed of components made of different materials with improved durability2 Jan 2018US 9,856,775 B2Eberspächer Exhaust Technology GmbH & Co. KG
- Exhaust manifold stiffening ribs30 Jan 2020US 2020/0032696 A1Cummins Inc.
- Manifold22 Nov 2018US 2018/0334946 A1Tenneco Inc.
- Method for molding pipe body19 Jul 2018US 2018/0202345 A1Futaba Industrial Co., Ltd.
- Exhaust manifold stiffening ribs17 May 2018US 2018/0135498 A1Cummins Inc.
- Exhaust gas heat transfer unit23 Nov 2017US 2017/0335804 A1Benteler Automobiltechnik GmbH
Most cited
By later US patents
- Integral unitary manifold-muffler-catalyst device49US 5,220,789 AFord Motor Company · 1993
- Integral cast diffuser for a catalytic converter40US 5,408,828 AGeneral Motors Corporation · 1995
- Integral unitary manifold-muffler-catalyst device15US 5,351,483 AFord Motor Company · 1994
- Emission control apparatus for diesel engines10US 4,190,629 ADomino Equipment Pty. Ltd. · 1980
- Exhaust system for a small watercraft3US 6,800,005 B2Honda Giken Kogyo Kabushiki Kaisha · 2004