F01P 1/00
Air cooling
F01P1/00 (Air cooling) appears on 744 US grants and 653 published applications in this corpus.
Search patents in F01P- Granted patents
- 744
- Published applications
- 653
- Assignees
- 305
- Inventors
- 1,722
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 13 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 13 | 0 |
| 2001 | 16 | 7 |
| 2002 | 15 | 13 |
| 2003 | 10 | 11 |
| 2004 | 9 | 14 |
| 2005 | 16 | 17 |
| 2006 | 8 | 21 |
| 2007 | 13 | 19 |
| 2008 | 17 | 17 |
| 2009 | 14 | 20 |
| 2010 | 8 | 17 |
| 2011 | 10 | 14 |
| 2012 | 10 | 15 |
| 2013 | 15 | 32 |
| 2014 | 25 | 39 |
| 2015 | 23 | 44 |
| 2016 | 34 | 54 |
| 2017 | 45 | 61 |
| 2018 | 52 | 32 |
| 2019 | 54 | 46 |
| 2020 | 37 | 27 |
| 2021 | 31 | 34 |
| 2022 | 37 | 31 |
| 2023 | 32 | 22 |
| 2024 | 17 | 31 |
| 2025 | 23 | 9 |
| 2026 | 6 | 6 |
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
- HVAC on frame of work machine14 Jul 2026US 12,680,268 B2Great Plains Manufacturing, Inc.
- Power systems and enclosures having an improved compressor drive14 Jul 2026US 12,680,494 B2Illinois Tool Works Inc.
- Compact utility machine with a passive cooling system26 May 2026US 12,637,834 B2Wacker Neuson America Corporation
- System of controlled flaps for a vehicle, comprising two sets of flaps21 Apr 2026US 12,606,007 B2Valeo Systemes Thermiques
- Vehicle and cooling member3 Sep 2026US 2026/0258747 A1Isuzu Motors Limited
- Timer-based fan cleaning system for agricultural vehicle23 Jul 2026US 2026/0210282 A1CNH Industrial America LLC
- Thermal choke, autostart generator system, and method of use thereof18 Jun 2026US 2026/0168466 A1The Dewey Electronics Corporation
- Cooling system for a hybrid vehicle and a control method thereof11 Jun 2026US 2026/0160197 A1Hyundai Motor Company
- Pressurized oil system powered by two-stroke engine12 Feb 2026US 2026/0043341 A1Arctic Cat Inc.
Most cited
By later US patents
- Construction machine168US 9,376,786 B2Kobelco Construction Machinery Co., Ltd. · 2016
- Multiple-impingement cooled structure100US 4,573,865 AGeneral Electric Company · 1986
- Cooling system for a vehicle having an internal-combustion engine99US 5,215,044 ABehr GmbH & Co. · 1993
- Engine and drive belt cooling system for an all terrain vehicle77US 4,712,629 ASuzuki Motor Corporation · 1987
- Combined noise suppressing and air flow guide enclosure for engines64US 4,071,009 ACaterpillar Tractor Co. · 1978