F02F 2001/4278
Exhaust collectors
Official title: {Exhaust collectors}
F02F2001/4278 (Exhaust collectors) appears on 51 US grants and 36 published applications in this corpus.
Search patents in F02F- Granted patents
- 51
- Published applications
- 36
- Assignees
- 27
- Inventors
- 112
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 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 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 3 | 4 |
| 2015 | 3 | 5 |
| 2016 | 1 | 0 |
| 2017 | 4 | 6 |
| 2018 | 2 | 1 |
| 2019 | 5 | 7 |
| 2020 | 2 | 1 |
| 2021 | 5 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pulse turbo charging exhaust system18 Feb 2025US 12,228,057 B2PACCAR Inc
- Engine system configured for unburned hydrocarbon (HC) collection from exhaust port3 Dec 2024US 12,158,121 B2Caterpillar Inc.
- Pulse turbo charging exhaust system19 Mar 2024US 11,933,207 B2PACCAR Inc
- Multi-cylinder engine6 Jul 2021US 11,053,894 B2Mazda Motor Corporation
- Methods, assemblies, and apparatuses for forming a water jacket in a cast part of a marine engine29 Jun 2021US 11,045,869 B1Brunswick Corporation
- Engine system configured for unburned hydrocarbon (hc) collection from exhaust port29 Feb 2024US 2024/0068425 A1Caterpillar Inc.
- Pulse turbo charging exhaust system22 Feb 2024US 2024/0060443 A1PACCAR Inc
- Pulse turbo charging exhaust system28 Dec 2023US 2023/0417168 A1PACCAR Inc
- Internal combustion engine having a cylinder head and a secondary air system2 Jan 2020US 2020/0003149 A1Volkswagen Aktiengesellschaft
- Valve System And Assembly Including The Same10 Oct 2019US 2019/0309692 A1
Most cited
By later US patents
- Ceramic materials to be insert-cast58US 5,055,435 ANGK Insulators, Ltd. · 1991
- Controlling exhaust gas flow divided between turbocharging and exhaust gas recirculating56US 8,495,992 B2BorgWarner Inc. · 2013
- Marine engines and exhaust systems for marine engines23US 9,616,987 B1Brunswick Corporation · 2017
- Engine with variable flow controlled cellular intake port19US 4,428,334 AGeneral Motors Corporation · 1984
- Marine engines and exhaust systems for marine engines having a catalyst for treating exhaust17US 9,174,818 B1Brunswick Corporation · 2015