F01P 3/12
Arrangements for cooling other engine or machine parts
F01P3/12 (Arrangements for cooling other engine or machine parts) appears on 435 US grants and 426 published applications in this corpus.
Search patents in F01P- Granted patents
- 435
- Published applications
- 426
- Assignees
- 217
- Inventors
- 1,135
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 8 |
| 2003 | 8 | 8 |
| 2004 | 3 | 7 |
| 2005 | 9 | 8 |
| 2006 | 8 | 5 |
| 2007 | 4 | 7 |
| 2008 | 5 | 6 |
| 2009 | 3 | 2 |
| 2010 | 4 | 2 |
| 2011 | 1 | 18 |
| 2012 | 6 | 15 |
| 2013 | 10 | 8 |
| 2014 | 10 | 13 |
| 2015 | 13 | 23 |
| 2016 | 11 | 24 |
| 2017 | 22 | 23 |
| 2018 | 22 | 26 |
| 2019 | 31 | 41 |
| 2020 | 41 | 52 |
| 2021 | 43 | 26 |
| 2022 | 41 | 33 |
| 2023 | 28 | 27 |
| 2024 | 23 | 21 |
| 2025 | 16 | 11 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coolant circuit for a self-propelled working machine comprising multiple electric drive components1 Sep 2026US 12,722,474 B2Manitowoc Crane Group France SAS
- Engine14 Jul 2026US 12,680,495 B2Yanmar Holdings Co., Ltd.
- Integrated cooling module30 Jun 2026US 12,668,099 B2Hanon Systems
- Radiator system16 Jun 2026US 12,654,543 B2
- Systems and methods for controlling energy efficiency of electric drive systems9 Jun 2026US 12,649,373 B2Hyundai Motor Company
- Drive assembly for a motor vehicle having an electric machine and having a liquid cooling system for cooling the electric machine23 Jul 2026US 2026/0208574 A1MAGNA Powertrain AG & Co KG
- Cooling system for a hybrid vehicle and a control method thereof11 Jun 2026US 2026/0160197 A1Hyundai Motor Company
- Cooling system for a hybrid vehicle and a control method thereof11 Jun 2026US 2026/0160198 A1Hyundai Motor Company
- Cooling module14 May 2026US 2026/0132734 A1Aisin Corporation
- Coolant distribution system, method for establishing a connection23 Apr 2026US 2026/0109215 A1Hella GmbH & Co. KGaA
Most cited
By later US patents
- Liquid cooled shock absorber116US 4,616,810 A1986
- Marine propulsion device including a fuel injected, four-cycle internal combustion engine67US 5,309,885 AOutboard Marine Corporation · 1994
- Engine cooling system48US 5,975,032 ASanshin Kogyo Kabushiki Kaisha · 1999
- Internal combustion engine35US 7,069,884 B2Honda Giken Kogyo Kabushiki Kaisha · 2006
- Dual loop liquid cooling of integrated electric drivetrain32US 10,272,767 B1Chongqing Jinkang New Energy Vehicle Co., Ltd. · 2019