F02F 1/163
The liner being midsupported
Official title: {the liner being midsupported}
F02F1/163 (The liner being midsupported) appears on 52 US grants and 19 published applications in this corpus.
Search patents in F02F- Granted patents
- 52
- Published applications
- 19
- Assignees
- 29
- Inventors
- 115
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 0 |
| 2021 | 2 | 4 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 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
- Profiled cylinder liner for bore distortion control2 Apr 2024US 11,946,433 B2Cummins Inc.
- Unique block rib geometry for reducing liner distortion11 Jul 2023US 11,698,042 B2Cummins Inc.
- Cylinder liner and sealing structure for cylinder liner27 Dec 2022US 11,536,219 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Block ribs for reducing liner distortion27 Dec 2022US 11,536,222 B2Cummins Inc.
- Profiled cylinder liner for bore distortion control8 Sep 2022US 2022/0282685 A1Cummins Inc.
- Cylinder liner and sealing structure for cylinder liner16 Jun 2022US 2022/0186676 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Unique block rib geometry for reducing liner distortion21 Oct 2021US 2021/0324816 A1Cummins Inc.
- Block ribs for reducing liner distortion7 Oct 2021US 2021/0310439 A1Cummins Inc.
- Engine cylinder liner with liner catcher20 May 2021US 2021/0148302 A1Transportation IP Holdings, LLC
Most cited
By later US patents
- Composite engine block having high strength to weight ratio39US 4,237,847 ACummins Engine Company, Inc. · 1980
- Engine cylinder liner having a mid stop34US 4,244,330 ACummins Engine Company, Inc. · 1981
- Monolithic ceramic cylinder liner and method of making same30US 4,562,799 ACummins Engine Company, Inc. · 1986
- Internal combustion engine with integral upper cylinder section and head28US 4,294,203 ACummins Engine Company, Inc. · 1981
- Internal combustion engine coolant system25US 4,284,037 ACummins Engine Company, Inc. · 1981