F02F 1/16
Cylinder liners of wet type
F02F1/16 (Cylinder liners of wet type) appears on 255 US grants and 189 published applications in this corpus.
Search patents in F02F- Granted patents
- 255
- Published applications
- 189
- Assignees
- 112
- Inventors
- 603
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 3 |
| 2003 | 5 | 4 |
| 2004 | 5 | 2 |
| 2005 | 2 | 9 |
| 2006 | 4 | 4 |
| 2007 | 4 | 9 |
| 2008 | 6 | 6 |
| 2009 | 7 | 4 |
| 2010 | 4 | 5 |
| 2011 | 1 | 4 |
| 2012 | 2 | 7 |
| 2013 | 1 | 4 |
| 2014 | 6 | 3 |
| 2015 | 6 | 17 |
| 2016 | 6 | 17 |
| 2017 | 13 | 11 |
| 2018 | 10 | 10 |
| 2019 | 12 | 8 |
| 2020 | 12 | 13 |
| 2021 | 16 | 16 |
| 2022 | 14 | 12 |
| 2023 | 8 | 8 |
| 2024 | 7 | 5 |
| 2025 | 5 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Engine deck extender21 Apr 2026US 12,607,156 B1P2P Services, LLC
- Piston cylinder system and method14 Apr 2026US 12,601,310 B2Innio Waukesha Gas Engines Inc.
- Cylinder liner having coolant flow balancer and engine power assembly using same18 Nov 2025US 12,473,871 B2Progress Rail Locomotive Inc.
- Seal for cylinder liner assembly and method for making the same4 Nov 2025US 12,460,598 B1Caterpillar Inc.
- Internal combustion engine2 Sep 2025US 12,404,819 B2Deutz Aktiengesellschaft
- Cylinder head assembly for an internal combustion engine18 Jun 2026US 2026/0168432 A1
- Systems and methods for cavitation prevention on liner walls9 Apr 2026US 2026/0098506 A1Daimler Truck North America LLC
- Piston cylinder system and method2 Apr 2026US 2026/0092574 A1Innio Waukesha Gas Engines Inc.
- Piston cylinder system and method2 Apr 2026US 2026/0092575 A1Innio Waukesha Gas Engines Inc.
- Cylinder liner having coolant flow balancer and engine power assembly using same21 Aug 2025US 2025/0264073 A1Progress Rail Locomotive Inc.
Most cited
By later US patents
- Method and apparatus for operating with a hopping control channel in a communication system165US 5,506,863 AMotorola, Inc. · 1996
- Method for repairing diesel engine cylinder blocks49US 5,222,295 A1993
- Composite internal combustion engine housing44US 5,083,537 AFord Motor Company · 1992
- 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