F02B 31/02
In engines having inlet valves arranged eccentrically to cylinder axis
Official title: in engines having inlet valves arranged eccentrically to cylinder axis (F02B31/08 takes precedence)
F02B31/02 (In engines having inlet valves arranged eccentrically to cylinder axis) appears on 9 US grants and 10 published applications in this corpus.
Search patents in F02B- Granted patents
- 9
- Published applications
- 10
- Assignees
- 12
- Inventors
- 29
- Latest grant
- 22 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 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 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 1 | 0 |
| 2017 | 3 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Internal-combustion engine with direct fuel injection in the direction of the intake gas motion22 Dec 2020US 10,871,101 B2Ifp Energies Nouvelles
- Otto and diesel cycles employing spinning gas22 Oct 2019US 10,450,943 B2The Trustees of Princeton University
- Engine10 Oct 2017US 9,784,153 B2Kubota Corporation
- Turbocharged engine11 Jul 2017US 9,702,296 B2Mazda Motor Corporation
- Swirl-inducing intake valve arrangement23 May 2017US 9,657,633 B2International Engine Intellectual Property Company, LLC
- Internal-combustion engine with direct fuel injection in the direction of the intake gas motion4 Apr 2019US 2019/0101048 A1Ifp Energies Nouvelles
- Internal combustion engine, vehicle having the same, and method for manufacturing internal combustion engine22 Jun 2017US 2017/0175670 A1Yamaha Hatsudoki Kabushiki Kaisha
- Otto and diesel cycles employing spinning gas1 Oct 2015US 2015/0275744 A1The Trustees of Princeton University
- Turbocharged engine27 Aug 2015US 2015/0240706 A1Mazda Motor Corporation
- Engine6 Aug 2015US 2015/0219041 A1Kubota Corporation
Most cited
By later US patents
- Intake port structure for internal combustion engine11US 5,245,964 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1993
- Diesel engine intake port7US 5,884,598 ANissan Motor Co., Ltd. · 1999
- Over-compressed engine6US 8,544,445 B2Pinnacle Engines, Inc. · 2013
- Swirl-inducing intake valve arrangement2US 9,657,633 B2International Engine Intellectual Property Company, LLC · 2017
- Internal-combustion engine with direct fuel injection in the direction of the intake gas motion1US 10,871,101 B2Ifp Energies Nouvelles · 2020