F01P 3/18
Arrangements or mounting of liquid-to-air heat-exchangers
Official title: Arrangements or mounting of liquid-to-air heat-exchangers (such arrangements on cylinders or cylinder heads F01P3/04; relative to vehicles B60K11/04)
F01P3/18 (Arrangements or mounting of liquid-to-air heat-exchangers) appears on 628 US grants and 660 published applications in this corpus.
Search patents in F01P- Granted patents
- 628
- Published applications
- 660
- Assignees
- 275
- Inventors
- 1,637
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 12 | 0 |
| 2001 | 12 | 4 |
| 2002 | 11 | 15 |
| 2003 | 13 | 15 |
| 2004 | 14 | 14 |
| 2005 | 12 | 22 |
| 2006 | 14 | 22 |
| 2007 | 14 | 12 |
| 2008 | 12 | 21 |
| 2009 | 7 | 24 |
| 2010 | 13 | 20 |
| 2011 | 12 | 23 |
| 2012 | 14 | 16 |
| 2013 | 19 | 22 |
| 2014 | 13 | 22 |
| 2015 | 11 | 26 |
| 2016 | 20 | 25 |
| 2017 | 21 | 39 |
| 2018 | 26 | 34 |
| 2019 | 40 | 42 |
| 2020 | 35 | 48 |
| 2021 | 52 | 56 |
| 2022 | 49 | 38 |
| 2023 | 33 | 33 |
| 2024 | 27 | 28 |
| 2025 | 26 | 15 |
| 2026 | 9 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat management system and heat management method of an internal combustion engine1 Sep 2026US 12,723,535 B2Ino8 Pty Ltd.
- Active baffling for cooling systems25 Aug 2026US 12,716,380 B2CNH Industrial America LLC
- Recreational vehicle heat exchanger end caps and assembly11 Aug 2026US 12,703,451 B2Arctic Cat Inc.
- Integrated cooling module30 Jun 2026US 12,668,099 B2Hanon Systems
- Radiator system16 Jun 2026US 12,654,543 B2
- Containerized ultra-low nox diesel engine generator set with roof-mounted selective catalytic reduction system8 Oct 2026US 2026/0309075 A1Industrial Service Solutions WC, Inc.
- Oil pan and vehicle drive device including the same10 Sep 2026US 2026/0266206 A1Aisin Corporation
- Engine cooling device3 Sep 2026US 2026/0258750 A1Toyota Jidosha Kabushiki Kaisha
- Engine cooling device3 Sep 2026US 2026/0258751 A1Toyota Jidosha Kabushiki Kaisha
- Efficient heating management system integrated to a diesel engine generator using heat obtained from an external heat source to economically heat the engine block coolant6 Aug 2026US 2026/0226877 A1Panoteknik Jenerator Elektrik Sanayi Ve Ticaret Limited Sirketi
Most cited
By later US patents
- Engine cooling system171US 8,770,329 B2Caterpillar Forest Products Inc. · 2014
- Cooling system103US 4,317,439 AThe Garrett Corporation · 1982
- Cooling system for a vehicle having an internal-combustion engine99US 5,215,044 ABehr GmbH & Co. · 1993
- Cooling module83US 5,046,554 ACalsonic International, Inc. · 1991
- Cooling system for snowmobile engine76US 5,957,230 AYamaha Hatsudoki Kabushiki Kaisha · 1999