B60K 11/02
Arrangement in connection with cooling of propulsion units: with liquid cooling
Official title: with liquid cooling
B60K11/02 (Arrangement in connection with cooling of propulsion units: with liquid cooling) appears on 2,614 US grants and 3,274 published applications in this corpus.
Search patents in B60K- Granted patents
- 2,614
- Published applications
- 3,274
- Assignees
- 764
- Inventors
- 7,087
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 10 | 0 |
| 1978 | 15 | 0 |
| 1979 | 12 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 13 | 0 |
| 1987 | 10 | 0 |
| 1988 | 12 | 0 |
| 1989 | 12 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 17 | 0 |
| 1994 | 12 | 0 |
| 1995 | 10 | 0 |
| 1996 | 18 | 0 |
| 1997 | 17 | 0 |
| 1998 | 16 | 0 |
| 1999 | 17 | 0 |
| 2000 | 12 | 0 |
| 2001 | 18 | 10 |
| 2002 | 25 | 29 |
| 2003 | 29 | 20 |
| 2004 | 24 | 27 |
| 2005 | 16 | 24 |
| 2006 | 18 | 21 |
| 2007 | 11 | 27 |
| 2008 | 16 | 36 |
| 2009 | 16 | 39 |
| 2010 | 26 | 39 |
| 2011 | 31 | 53 |
| 2012 | 33 | 57 |
| 2013 | 47 | 75 |
| 2014 | 62 | 94 |
| 2015 | 71 | 111 |
| 2016 | 93 | 131 |
| 2017 | 131 | 181 |
| 2018 | 135 | 179 |
| 2019 | 186 | 183 |
| 2020 | 156 | 196 |
| 2021 | 157 | 219 |
| 2022 | 174 | 297 |
| 2023 | 182 | 304 |
| 2024 | 217 | 367 |
| 2025 | 307 | 320 |
| 2026 | 171 | 235 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pump control for complex vehicle cooling system6 Oct 2026US 12,752,596 B2Fca US LLC
- Liquid tank for a liquid system of a vehicle, liquid system, and vehicle6 Oct 2026US 12,752,620 B2Hella GmbH & Co. KGaA
- Cooling system for a work vehicle6 Oct 2026US 12,752,745 B2Deere & Company
- Vehicle body front structure29 Sep 2026US 12,746,972 B2Subaru Corporation
- Cooling and heating system for electric snowmobile29 Sep 2026US 12,747,000 B2Bombardier Recreational Products Inc.
- Power control and accessories system8 Oct 2026US 2026/0307471 A1Cummins Inc.
- Thermal module for a motor vehicle8 Oct 2026US 2026/0307472 A1Valeo Electrification
- Electric vehicle8 Oct 2026US 2026/0307609 A1Nissan Motor Co., Ltd.
- Cooler fan module of a motor vehicle8 Oct 2026US 2026/0309069 A1Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg
- Motor vehicle drive unit and electrically driven motor vehicle drive axle8 Oct 2026US 2026/0309223 A1ZF Friedrichshafen AG
Most cited
By later US patents
- Four-wheeled buggy248US 5,327,989 AHonda Giken Kogyo Kabushiki Kaisha · 1994
- Isolated clean air chamber and engine compartment in a tractor vehicle204US 4,086,976 AInternational Harvester Company · 1978
- Engine cooling system171US 8,770,329 B2Caterpillar Forest Products Inc. · 2014
- Thermal management system with dual mode coolant loops150US 8,336,319 B2Tesla, Inc. · 2012
- Oil circulating system for electric vehicle146US 5,372,213 AAisin Aw Co., Ltd. · 1994