F02D 41/024
To increase temperature of the exhaust gas treating apparatus
Official title: {to increase temperature of the exhaust gas treating apparatus}
F02D41/024 (To increase temperature of the exhaust gas treating apparatus) appears on 1,687 US grants and 1,712 published applications in this corpus.
Search patents in F02D- Granted patents
- 1,687
- Published applications
- 1,712
- Assignees
- 262
- Inventors
- 3,262
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 12 | 0 |
| 1997 | 11 | 0 |
| 1998 | 15 | 0 |
| 1999 | 19 | 0 |
| 2000 | 16 | 0 |
| 2001 | 35 | 15 |
| 2002 | 38 | 54 |
| 2003 | 55 | 58 |
| 2004 | 47 | 76 |
| 2005 | 54 | 55 |
| 2006 | 62 | 54 |
| 2007 | 50 | 68 |
| 2008 | 39 | 67 |
| 2009 | 28 | 68 |
| 2010 | 51 | 77 |
| 2011 | 51 | 67 |
| 2012 | 66 | 66 |
| 2013 | 58 | 76 |
| 2014 | 67 | 65 |
| 2015 | 68 | 85 |
| 2016 | 72 | 82 |
| 2017 | 75 | 80 |
| 2018 | 73 | 111 |
| 2019 | 101 | 86 |
| 2020 | 86 | 102 |
| 2021 | 103 | 72 |
| 2022 | 111 | 89 |
| 2023 | 85 | 54 |
| 2024 | 62 | 41 |
| 2025 | 44 | 25 |
| 2026 | 9 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Engine control system, method for controlling a dual fuel engine, and non-transitory computer-readable medium6 Oct 2026US 12,753,726 B2Cummins Power Generation Inc.
- Systems and methods for migitating cold start emissions by managing turbocharger turbine speed29 Sep 2026US 12,747,710 B2GM Global Technology Operations LLC
- System and method for operating an engine11 Aug 2026US 12,704,098 B2Ford Global Technologies, LLC
- Engine control system for intake valve opening timing during cold start11 Aug 2026US 12,704,099 B2Cummins Power Generation Inc.
- Filter regeneration control device for vehicle28 Jul 2026US 12,692,819 B2Toyota Jidosha Kabushiki Kaisha
- Controller and control method1 Oct 2026US 2026/0298166 A1Toyota Jidosha Kabushiki Kaisha
- Control device for vehicle24 Sep 2026US 2026/0285291 A1Toyota Jidosha Kabushiki Kaisha
- Rapid exhaust catalyst heating using a glow plug27 Aug 2026US 2026/0251081 A1Saudi Arabian Oil Company
- Exhaust gas purification device, exhaust gas purification method, and control device20 Aug 2026US 2026/0243204 A1Komatsu Ltd.
- Control apparatus for internal combustion engine20 Aug 2026US 2026/0243209 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Exhaust gas control using a spark plug ionization signal198US 6,980,903 B2Visteon Global Technologies, Inc. · 2005
- Method for purifying exhaust gas of a diesel engine146US 5,746,989 AToyota Jidosha Kabushiki Kaisha · 1998
- Method for regenerating a diesel particulate filter118US 6,594,990 B2Ford Global Technologies, LLC · 2003
- Method and apparatus for desulfating a NO.sub.x trap101US 5,758,493 AFord Global Technologies, LLC · 1998
- Process for controlling a multiple cylinder internal combustion engine in the cold start and warming up phases95US 5,930,992 AFEV Motorentechnik GmbH & Co. Kommanditgesellschaft · 1999