B60H 1/2221
Arrangements of electric heaters for heating an intermediate liquid
Official title: {arrangements of electric heaters for heating an intermediate liquid (B60H1/034 takes precedence)}
B60H1/2221 (Arrangements of electric heaters for heating an intermediate liquid) appears on 228 US grants and 368 published applications in this corpus.
Search patents in B60H- Granted patents
- 228
- Published applications
- 368
- Assignees
- 139
- Inventors
- 746
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 1 | 0 |
| 2008 | 0 | 4 |
| 2009 | 1 | 1 |
| 2010 | 4 | 4 |
| 2011 | 0 | 3 |
| 2012 | 0 | 7 |
| 2013 | 2 | 16 |
| 2014 | 6 | 15 |
| 2015 | 8 | 23 |
| 2016 | 7 | 15 |
| 2017 | 16 | 19 |
| 2018 | 14 | 24 |
| 2019 | 24 | 31 |
| 2020 | 25 | 43 |
| 2021 | 19 | 24 |
| 2022 | 20 | 36 |
| 2023 | 26 | 26 |
| 2024 | 11 | 22 |
| 2025 | 16 | 15 |
| 2026 | 10 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow heater for automobiles2 Jun 2026US 12,644,623 B2BorgWarner Ludwigsburg GmbH
- Fluid-heating device, in particular for a vehicle7 Apr 2026US 12,594,817 B2Valeo Systemes Thermiques
- Vehicle condenser31 Mar 2026US 12,589,632 B2Hyundai Motor Company
- Heat management system for vehicle24 Mar 2026US 12,583,286 B2Volvo Construction Equipment AB
- Heat management system and electric vehicle17 Mar 2026US 12,576,686 B2Huawei Digital Power Technologies Co., Ltd.
- Vehicle fluid heating device13 Aug 2026US 2026/0233581 A1Panasonic Automotive Systems Co., Ltd.
- Vehicle heat management system6 Aug 2026US 2026/0225430 A1Hanon Systems
- Electric heater for vehicle6 Aug 2026US 2026/0227093 A1I.R.C.A. S.P.A. Industria Resistenze Corazzate E Affini
- Electric heater for vehicle6 Aug 2026US 2026/0227094 A1I.R.C.A. S.P.A. Industria Resistenze Corazzate E Affini
- Temperature control apparatus and program for mobile object30 Jul 2026US 2026/0217084 A1Denso Corporation
Most cited
By later US patents
- Electric vehicle thermal management system111US 7,789,176 B2Tesla, Inc. · 2010
- Battery heating device and method71US 5,731,568 AArctic Fox, Inc. · 1998
- Electric vehicle thermal management system70US 7,841,431 B2Tesla, Inc. · 2010
- Radiator for a vehicle42US 6,270,015 B1Tgk Co., Ltd. · 2001
- Thermoelectric-based heating and cooling system37US 7,743,614 B2Bsst LLC · 2010