F02F 1/14
Cylinders with means for directing, guiding or distributing liquid stream
F02F1/14 (Cylinders with means for directing, guiding or distributing liquid stream) appears on 264 US grants and 240 published applications in this corpus.
Search patents in F02F- Granted patents
- 264
- Published applications
- 240
- Assignees
- 94
- Inventors
- 604
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 6 |
| 2003 | 4 | 6 |
| 2004 | 5 | 4 |
| 2005 | 6 | 7 |
| 2006 | 4 | 2 |
| 2007 | 4 | 1 |
| 2008 | 3 | 4 |
| 2009 | 2 | 6 |
| 2010 | 0 | 6 |
| 2011 | 2 | 10 |
| 2012 | 4 | 4 |
| 2013 | 7 | 5 |
| 2014 | 9 | 1 |
| 2015 | 4 | 20 |
| 2016 | 7 | 24 |
| 2017 | 16 | 36 |
| 2018 | 18 | 19 |
| 2019 | 26 | 23 |
| 2020 | 33 | 19 |
| 2021 | 27 | 14 |
| 2022 | 11 | 6 |
| 2023 | 4 | 6 |
| 2024 | 2 | 3 |
| 2025 | 6 | 3 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water jacket spacer structure17 Mar 2026US 12,577,901 B2Mazda Motor Corporation
- Internal combustion engine25 Nov 2025US 12,480,457 B2
- Cylinder liner having coolant flow balancer and engine power assembly using same18 Nov 2025US 12,473,871 B2Progress Rail Locomotive Inc.
- Liquid-cooled internal combustion engine27 May 2025US 12,313,020 B2AVL List GmbH
- Parent bore cylinder block of an opposed-piston engine29 Apr 2025US 12,286,940 B2Achates Power, Inc.
- 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
- Internal combustion engine19 Mar 2026US 2026/0078713 A1
- Liquid-cooled cylinder head26 Feb 2026US 2026/0055740 A1AVL List GmbH
Most cited
By later US patents
- Internal combustion engine35US 7,559,298 B2Cleeves Engines Inc. · 2009
- Water jacket arrangement for marine two cycle internal combustion engine30US 5,048,467 ASanshin Kogyo Kabushiki Kaisha · 1991
- Cylinder for multi-cylinder type engine30US 5,207,188 ATeikoku Piston Ring Co., Ltd. · 1993
- V-Engine cooling system particularly for outboard motors27US 4,312,304 ABrunswick Corporation · 1982
- Method of cooling cylinder liners in an engine24US 5,115,771 AKabushiki Kaisha Komatsu Seisakusho · 1992