F01N 13/107
More than one exhaust manifold or exhaust collector
Official title: {More than one exhaust manifold or exhaust collector}
F01N13/107 (More than one exhaust manifold or exhaust collector) appears on 603 US grants and 537 published applications in this corpus.
Search patents in F01N- Granted patents
- 603
- Published applications
- 537
- Assignees
- 166
- Inventors
- 1,158
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 4 | 0 |
| 1995 | 12 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 2 |
| 2002 | 21 | 10 |
| 2003 | 7 | 18 |
| 2004 | 12 | 15 |
| 2005 | 19 | 22 |
| 2006 | 13 | 17 |
| 2007 | 14 | 42 |
| 2008 | 14 | 31 |
| 2009 | 20 | 32 |
| 2010 | 20 | 22 |
| 2011 | 29 | 27 |
| 2012 | 21 | 23 |
| 2013 | 21 | 24 |
| 2014 | 27 | 24 |
| 2015 | 27 | 22 |
| 2016 | 26 | 36 |
| 2017 | 25 | 21 |
| 2018 | 36 | 41 |
| 2019 | 25 | 28 |
| 2020 | 33 | 23 |
| 2021 | 30 | 16 |
| 2022 | 15 | 17 |
| 2023 | 16 | 4 |
| 2024 | 13 | 14 |
| 2025 | 8 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Car provided with an internal combustion engine arranged with the drive shaft up5 May 2026US 12,617,264 B2Ferrari S.P. A.
- Performance enhancement of divided exhaust boost (DEB) engine17 Feb 2026US 12,553,378 B1Saudi Arabian Oil Company
- Exhaust system for an internal combustion engine16 Sep 2025US 12,416,267 B2Volvo Truck Corporation
- Exhaust system valve diagnostics29 Jul 2025US 12,372,022 B1Ford Global Technologies, LLC
- Two-step cam controlled exhaust valve deactivation to operate a divided exhaust boost system24 Jun 2025US 12,338,752 B2Saudi Arabian Oil Company
- Deactivation mechanism and associated valve events for divided exhaust boost (deb) engine23 Jul 2026US 2026/0210303 A1Aramco Services Company
- Series hybrid car19 Mar 2026US 2026/0077642 A1
- V-type internal combustion engine16 Oct 2025US 2025/0320829 A1Liebherr-Components Colmar SAS
- Dual leg aftertreatment system19 Jun 2025US 2025/0198322 A1Cummins Power Generation Inc.
- Exhaust system for an internal combustion engine20 Feb 2025US 2025/0059924 A1Volvo Truck Corporation
Most cited
By later US patents
- Exhaust purification device for internal combustion engine116US 6,237,330 B1Nissan Motor Co., Ltd. · 2001
- Turbocharged internal combustion engine108US 6,378,308 B13K Warner Turbosystems GmbH · 2002
- Engine system and method with cylinder deactivation106US 6,978,204 B2Ford Global Technologies, LLC · 2005
- Device for detecting deterioration of a catalytic converter for an engine85US 5,377,484 AToyota Jidosha Kabushiki Kaisha · 1995
- Variable displacement engine control for fast catalyst light-off82US 6,389,806 B1Ford Global Technologies, LLC · 2002