F02M 33/043
Coating of the intake passage with a porous material
Official title: {Coating of the intake passage with a porous material}
F02M33/043 (Coating of the intake passage with a porous material) appears on 9 US grants and 5 published applications in this corpus.
Search patents in F02M- Granted patents
- 9
- Published applications
- 5
- Assignees
- 7
- Inventors
- 22
- Latest grant
- 22 Feb 2022
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 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Inline high frequency fiber silencer22 Feb 2022US 11,255,303 B2Toledo Molding & Die, Inc.
- Flexible porous non-pollutive tube3 Apr 2018US 9,932,942 B2
- Engine air intake duct with molded-in hydrocarbon vapor trap8 Mar 2016US 9,278,475 B1Ford Global Technologies, LLC
- Multiple layer bypass hydrocarbon trap3 Mar 2015US 8,967,128 B2Ford Global Technologies, LLC
- Adsorption unit and absorption muffler of an intake manifold of an internal combustion engine30 Dec 2014US 8,919,492 B2Mann+Hummel GmbH
- Inline high frequency fiber silencer23 Jul 2020US 2020/0232429 A1Toledo Molding & Die, Inc.
- Engine Air Intake Duct with Molded-In Hydrocarbon Vapor Trap3 Mar 2016US 2016/0059468 A1Ford Global Technologies, LLC
- Flexible porous non-pollutive tube3 Mar 2016US 2016/0061157 A1Westaflex Tubos Flexiveis Ltda
- Multiple layer bypass hydrocarbon trap4 Dec 2014US 2014/0352674 A1Ford Global Technologies, LLC
- Adsorption Unit and Absorption Muffler of an Intake Manifold of an Internal Combustion Engine6 Dec 2012US 2012/0304629 A1Mann+Hummel GmbH
Most cited
By later US patents
- Idle fuel residual storage system19US 4,590,897 ABrunswick Corporation · 1986
- Security cart16US 4,605,267 AM.I.T. Polycart Corp. · 1986
- System and method for minimizing fuel evaporative emissions from an internal combustion engine16US 6,438,486 B1Ford Global Technologies, LLC · 2002
- Carburetor9US 4,212,275 ANissan Motor Co., Ltd. · 1980
- Adsorption unit and absorption muffler of an intake manifold of an internal combustion engine7US 8,919,492 B2Mann+Hummel GmbH · 2014