F02F 1/102
Attachment of cylinders to crankcase
Official title: {Attachment of cylinders to crankcase}
F02F1/102 (Attachment of cylinders to crankcase) appears on 39 US grants and 32 published applications in this corpus.
Search patents in F02F- Granted patents
- 39
- Published applications
- 32
- Assignees
- 31
- Inventors
- 95
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 3 | 2 |
| 2008 | 1 | 1 |
| 2009 | 3 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 3 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 4 | 6 |
| 2017 | 2 | 2 |
| 2018 | 1 | 4 |
| 2019 | 4 | 0 |
| 2020 | 0 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Engine deck extender21 Apr 2026US 12,607,156 B1P2P Services, LLC
- Internal combustion engine2 Sep 2025US 12,404,819 B2Deutz Aktiengesellschaft
- Cylinder for opposed-piston engines12 Apr 2022US 11,300,071 B2Achates Power, Inc.
- Cylinder liner for insert casting12 Oct 2021US 11,141,783 B1IPR Industry Co., Ltd.
- Coated cylinder liner24 Aug 2021US 11,098,672 B2GM Global Technology Operations LLC
- Internal combustion engine18 Apr 2024US 2024/0125282 A1Deutz Aktiengesellschaft
- Coated cylinder liner18 Feb 2021US 2021/0047981 A1GM Global Technology Operations LLC
- Systems and methods for coupling a cylinder head to a cylinder block6 Feb 2020US 2020/0040839 A1Cummins Inc.
- Rough cast cylinder liner30 Aug 2018US 2018/0245537 A1Mahle International GmbH
- Reciprocating internal combustion engine, and method for producing a reciprocating internal combustion engine28 Jun 2018US 2018/0179985 A1Neue Halberg-Guss GmbH
Most cited
By later US patents
- Lost foam casting of dual alloy engine block23US 5,000,244 AGeneral Motors Corporation · 1991
- Dry cylinder liner for internal combustion engines17US 5,582,144 ATeikoku Piston Ring Co., Ltd. · 1996
- Closed-deck cylinder block for water-cooled internal combustion engines11US 4,686,943 AHonda Giken Kogyo Kabushiki Kaisha · 1987
- Cylinder sleeve assembly used in cylinder block for multi-cylinder internal combustion engine, and forming mold for use in production of sand mold for casting the same11US 5,291,862 AHonda Giken Kogyo Kabushiki Kaisha · 1994
- Engine cylinder liner construction10US 7,171,935 B2Mitsubishi Jidosha Kogyo Kabushiki Kaisha · 2007