F02B 2275/02
Attachment or mounting of cylinder heads on cylinders
F02B2275/02 (Attachment or mounting of cylinder heads on cylinders) appears on 17 US grants and 10 published applications in this corpus.
Search patents in F02B- Granted patents
- 17
- Published applications
- 10
- Assignees
- 12
- Inventors
- 42
- Latest grant
- 2 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 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 | 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 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Deflection apparatus for an engine2 Feb 2021US 10,907,539 B2Ford Global Technologies, LLC
- Generator set24 Nov 2020US 10,844,783 B2Obrist Technologies GmbH
- Cylinder head with valve deactivators23 Apr 2019US 10,267,259 B2Ford Global Technologies, LLC
- Welded engine block for small internal combustion engines12 Feb 2019US 10,202,938 B2Briggs & Stratton Corporation
- Structure of combustion chamber for direct injection engine13 Nov 2018US 10,125,667 B2Mazda Motor Corporation
- Deflection apparatus for an engine12 Sep 2019US 2019/0277191 A1Ford Global Technologies, LLC
- A Cylinder Head With Valve Deactivators11 Jul 2019US 2019/0211716 A1Ford Global Technologies, LLC
- Generator set31 Jan 2019US 2019/0032554 A1Obrist Technologies GmbH
- Structure of combustion chamber for direct injection engine16 Aug 2018US 2018/0230896 A1Mazda Motor Corporation
- Cylinder Head With Valve Deactivators29 Mar 2018US 2018/0087469 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Cylinder head assembly for use in internal combustion engine43US 5,150,675 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1992
- Cylinder head of an internal-combustion engine24US 5,080,057 ADr. Ing. h,c.F. Porsche Aktiengesellschaft · 1992
- Internal combustion engine17US 4,369,627 ACummins Engine Company, Inc. · 1983
- Internal combustion engine cylinder head14US 5,038,732 ANissan Motor Co., Ltd. · 1991
- Load carrying assembly for an internal combustion engine8US 4,506,645 ADeere & Company · 1985