F02B 27/0205
Characterised by the charging effect
Official title: {characterised by the charging effect}
F02B27/0205 (Characterised by the charging effect) appears on 406 US grants and 183 published applications in this corpus.
Search patents in F02B- Granted patents
- 406
- Published applications
- 183
- Assignees
- 119
- Inventors
- 714
- Latest grant
- 3 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 11 | 0 |
| 1987 | 12 | 0 |
| 1988 | 20 | 0 |
| 1989 | 17 | 0 |
| 1990 | 18 | 0 |
| 1991 | 22 | 0 |
| 1992 | 21 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 10 | 0 |
| 1998 | 16 | 0 |
| 1999 | 14 | 0 |
| 2000 | 9 | 0 |
| 2001 | 17 | 5 |
| 2002 | 23 | 17 |
| 2003 | 14 | 22 |
| 2004 | 21 | 13 |
| 2005 | 5 | 15 |
| 2006 | 21 | 18 |
| 2007 | 21 | 16 |
| 2008 | 11 | 24 |
| 2009 | 8 | 17 |
| 2010 | 12 | 14 |
| 2011 | 8 | 5 |
| 2012 | 9 | 4 |
| 2013 | 7 | 1 |
| 2014 | 5 | 1 |
| 2015 | 4 | 4 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Intake duct for internal combustion engine3 May 2022US 11,319,868 B2Toyota Boshoku Kabushiki Kaisha
- Fossil fuel catalyzation system using negative charge to fuel injector in order to increase burn/combustion efficiency22 Mar 2022US 11,280,255 B2
- Fluid pipe arrangement15 Mar 2022US 11,274,640 B2Mann+Hummel GmbH
- Inlet duct for internal combustion engine26 Oct 2021US 11,156,150 B2Toyota Boshoku Kabushiki Kaisha
- Techniques for determining condensation accumulation and depletion at a charge air cooler of a turbocharged engine having a low pressure cooled EGR system22 Jun 2021US 11,041,418 B2Fca US LLC
- Fluid pipe arrangement29 Apr 2021US 2021/0123399 A1Mann+Hummel GmbH
- Intake duct for internal combustion engine21 Jan 2021US 2021/0017897 A1Toyota Boshoku Kabushiki Kaisha
- Inlet duct for internal combustion engine7 Jan 2021US 2021/0003067 A1Toyota Boshoku Kabushiki Kaisha
- Fossil fuel catalyzation system using negative charge to fuel injector in order to increase burn/combustion efficiency31 Dec 2020US 2020/0408136 A1
- Controlling One or More Intake Manifold Tuning Valves (IMTV) In An Internal Combustion Engine23 Jul 2020US 2020/0232428 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Intake system for internal combustion engine86US 4,763,612 AYamaha Hatsudoki Kabushiki Kaisha · 1988
- Integrated tuned induction system51US 4,919,086 ASiemens-Bendix Automotive Electronics L.P. · 1990
- Integrated air intake system51US 5,477,819 AFilterwerk Mann & Hummel GmbH · 1995
- V-type multiple-cylinder air intake device46US 7,004,137 B2Nissan Motors Co., Ltd. · 2006
- Intake device for an internal combustion engine43US 4,890,586 AHonda Giken Kogyo Kabushiki Kaisha · 1990