B60H 1/038
From the cooling liquid of the propulsion plant and from a viscous
Official title: {from the cooling liquid of the propulsion plant and from a viscous fluid heater}
B60H1/038 (From the cooling liquid of the propulsion plant and from a viscous) appears on 53 US grants and 30 published applications in this corpus.
Search patents in B60H- Granted patents
- 53
- Published applications
- 30
- Assignees
- 25
- Inventors
- 66
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 4 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 4 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 3 | 0 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 5 |
| 2021 | 2 | 1 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Flameless combo heater14 Jan 2025US 12,196,155 B2ConleyMax Inc.
- Vortex separation device for a fluid transfer circuit4 Jul 2023US 11,691,477 B2Hutchinson
- Two-port hydrodynamic heater20 Dec 2022US 11,530,841 B2Ventech, LLC
- Active warm-up system and method15 Feb 2022US 11,248,519 B2Dana Canada Corporation
- Flameless combo heater25 Jan 2022US 11,230,993 B2ConleyMax Inc.
- Flameless Combo Heater20 Mar 2025US 2025/0092846 A1ConleyMax Inc.
- Apparatus for heating and/or cooling fluid, and air conditioning system19 Dec 2024US 2024/0418417 A1Continental Automotive Technologies GmbH
- Flameless Combo Heater12 May 2022US 2022/0145827 A1ConleyMax Inc.
- Vortex separation device for a fluid transfer circuit3 Mar 2022US 2022/0063373 A1Hutchinson
- Two-port hydrodynamic heater18 Feb 2021US 2021/0048222 A9Ventech, LLC
Most cited
By later US patents
- Automobile heating apparatus and heat generator for the same54US 4,993,377 AAisin Seiki Kabushiki Kaisha · 1991
- Heating system for occupant spaces in power vehicles with liquid-cooled internal combustion engines43US 4,974,778 ARobert Bosch GmbH · 1990
- Heating device for motor vehicles41US 5,573,184 A1996
- Coolant circulation system39US 6,059,198 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 2000
- Heat generator for vehicle heating system32US 6,082,316 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 2000