F02F 1/02
Cylinders: having cooling means
Official title: having cooling means (cylinder heads F02F1/26)
F02F1/02 (Cylinders: having cooling means) appears on 932 US grants and 622 published applications in this corpus.
Search patents in F02F- Granted patents
- 932
- Published applications
- 622
- Assignees
- 278
- Inventors
- 1,823
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 14 | 0 |
| 1984 | 16 | 0 |
| 1985 | 12 | 0 |
| 1986 | 9 | 0 |
| 1987 | 16 | 0 |
| 1988 | 17 | 0 |
| 1989 | 14 | 0 |
| 1990 | 9 | 0 |
| 1991 | 18 | 0 |
| 1992 | 26 | 0 |
| 1993 | 28 | 0 |
| 1994 | 13 | 0 |
| 1995 | 19 | 0 |
| 1996 | 21 | 0 |
| 1997 | 19 | 0 |
| 1998 | 24 | 0 |
| 1999 | 24 | 0 |
| 2000 | 21 | 0 |
| 2001 | 24 | 4 |
| 2002 | 26 | 17 |
| 2003 | 12 | 16 |
| 2004 | 13 | 15 |
| 2005 | 18 | 35 |
| 2006 | 17 | 13 |
| 2007 | 16 | 14 |
| 2008 | 15 | 17 |
| 2009 | 11 | 12 |
| 2010 | 8 | 18 |
| 2011 | 8 | 16 |
| 2012 | 7 | 23 |
| 2013 | 16 | 20 |
| 2014 | 21 | 19 |
| 2015 | 19 | 44 |
| 2016 | 25 | 61 |
| 2017 | 39 | 66 |
| 2018 | 47 | 50 |
| 2019 | 56 | 40 |
| 2020 | 53 | 39 |
| 2021 | 51 | 28 |
| 2022 | 26 | 19 |
| 2023 | 14 | 11 |
| 2024 | 8 | 7 |
| 2025 | 11 | 8 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cylinder head structure5 May 2026US 12,618,356 B2Kubota Corporation
- Engine device5 May 2026US 12,618,388 B2Yanmar Power Technology Co., Ltd.
- Cylinder liner and reciprocating engine comprising cylinder liner21 Apr 2026US 12,607,155 B2Tpr Co., Ltd.
- 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 block of internal combustion engine1 Oct 2026US 2026/0298173 A1Honda Motor Co., Ltd.
- Cylinder head assembly for an internal combustion engine18 Jun 2026US 2026/0168432 A1
- Flow channel structure and cylinder block4 Jun 2026US 2026/0153048 A1Isuzu Motors Limited
- Systems and methods for cavitation prevention on liner walls9 Apr 2026US 2026/0098506 A1Daimler Truck North America LLC
- Engine water jacket formed from a uniitary billet and method for manufacture thereof2 Apr 2026US 2026/0092573 A1Katech Engineering, LLC
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
- Cylinder head gasket with fluid flow path60US 5,853,175 AIshikawa Gasket Co., Ltd. · 1998
- Aluminum faced expanded graphite gasket and method of making same49US 4,723,783 ADana Corporation · 1988
- Method for repairing diesel engine cylinder blocks49US 5,222,295 A1993
- Direct cylinder injected engine and method of operating same48US 5,724,927 AYamaha Hatsudoki Kabushiki Kaisha · 1998