F02F 1/12
Preventing corrosion of liquid-swept surfaces
F02F1/12 (Preventing corrosion of liquid-swept surfaces) appears on 14 US grants and 11 published applications in this corpus.
Search patents in F02F- Granted patents
- 14
- Published applications
- 11
- Assignees
- 14
- Inventors
- 51
- Latest grant
- 29 Mar 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 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Wet cylinder liner for internal combustion engines, process for obtaining a wet cylinder liner, and internal combustion engine2 Apr 2019US 10,247,130 B2Mahle International GmbH
- Cylinder liner and engine18 Oct 2011US 8,037,860 B2Teikoku Piston Ring Co., Ltd.
- Cylinder liner and method for manufacturing the same13 Jul 2010US 7,753,023 B2Toyota Jidosha Kabushiki Kaisha
- Outboard-motor cylinder block and manufacturing method therefor11 Dec 2025US 2025/0376939 A1Suzuki Motor Corporation
- Selective engine block channeling for enhanced cavitation protection4 Mar 2021US 2021/0062750 A1Deere & Company
- Wet cylinder liner for internal combustion engines, process for obtaining a wet cylinder liner, and internal combustion engine17 Aug 2017US 2017/0234262 A1Mahle International GmbH
- Multi-Layer Coating System for Corrosion Protection of Magnesium Cylinder Block Against Coolant15 Sep 2016US 2016/0268610 A1GM Global Technology Operations LLC
- Cylinder liner and structural unit consisting of at least one cylinder liner and a crankcase17 Apr 2014US 2014/0102401 A1Mahle International GmbH
Most cited
By later US patents
- Cylinder liner and method for manufacturing the same35US 5,148,780 ATeikoku Piston Ring Co., Ltd. · 1992
- Cylinder block24US 5,537,969 AHonda Giken Kogyo Kabushiki Kaisha · 1996
- Engine block and cylinder liner assembly and method15US 5,183,025 AReynolds Metals Company · 1993
- Anti-corrosive polymeric coating12US 4,202,310 A1980
- Cylinder liner and engine10US 8,037,860 B2Teikoku Piston Ring Co., Ltd. · 2011