F01P 2003/028
Cooling cylinders and cylinder heads in series
Official title: {Cooling cylinders and cylinder heads in series}
F01P2003/028 (Cooling cylinders and cylinder heads in series) appears on 200 US grants and 204 published applications in this corpus.
Search patents in F01P- Granted patents
- 200
- Published applications
- 204
- Assignees
- 75
- Inventors
- 477
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 0 |
| 2003 | 1 | 2 |
| 2004 | 4 | 1 |
| 2005 | 1 | 3 |
| 2006 | 4 | 3 |
| 2007 | 3 | 4 |
| 2008 | 2 | 5 |
| 2009 | 3 | 8 |
| 2010 | 5 | 8 |
| 2011 | 4 | 5 |
| 2012 | 7 | 8 |
| 2013 | 6 | 8 |
| 2014 | 6 | 6 |
| 2015 | 10 | 11 |
| 2016 | 4 | 11 |
| 2017 | 9 | 8 |
| 2018 | 11 | 13 |
| 2019 | 12 | 21 |
| 2020 | 27 | 26 |
| 2021 | 29 | 17 |
| 2022 | 21 | 15 |
| 2023 | 3 | 10 |
| 2024 | 6 | 5 |
| 2025 | 4 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve device11 Aug 2026US 12,704,188 B2Denso Corporation
- Vehicle engine thermal management by precision cooling using series flow-type cooling system16 Jun 2026US 12,654,798 B2Harley-Davidson Motor Company
- Internal combustion engine with improved coolant flow distribution14 Apr 2026US 12,601,287 B2Caterpillar Inc.
- Internal combustion engine2 Sep 2025US 12,404,819 B2Deutz Aktiengesellschaft
- Liquid-cooled internal combustion engine27 May 2025US 12,313,020 B2AVL List GmbH
- Method of determining coolant shortage and engine cooling system using the same18 Jun 2026US 2026/0168431 A1Hyundai Motor Company
- Flow path structure30 Apr 2026US 2026/0117692 A1Toyota Jidosha Kabushiki Kaisha
- Concept for integration of a mobile carbon capture system with an internal combustion engine5 Mar 2026US 2026/0061363 A1Aramco Services Company
- Marine vessel and marine engine cooling system29 May 2025US 2025/0171128 A1Yamaha Hatsudoki Kabushiki Kaisha
- Internal combustion engine with improved coolant flow distribution20 Feb 2025US 2025/0059904 A1Caterpillar Inc.
Most cited
By later US patents
- Cylinder and piston assemblies for opposed piston engines88US 7,861,679 B2Achates Power, Inc. · 2011
- Engine cooling system67US 6,955,141 B2General Motors Corporation · 2005
- Electric coolant pump control strategy for hybrid electric vehicles58US 6,607,142 B1Ford Motor Company · 2003
- Cooling system for liquid-cooled internal combustion engines34US 4,423,705 AToyo Kogyo Co., Ltd. · 1984
- Opposed piston engine33US 7,360,511 B2Achates Power, Inc. · 2008