B60H 1/2218
Controlling the operation of electric heaters
Official title: {controlling the operation of electric heaters}
B60H1/2218 (Controlling the operation of electric heaters) appears on 231 US grants and 360 published applications in this corpus.
Search patents in B60H- Granted patents
- 231
- Published applications
- 360
- Assignees
- 142
- Inventors
- 802
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 4 |
| 2004 | 3 | 2 |
| 2005 | 2 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 3 |
| 2008 | 0 | 4 |
| 2009 | 2 | 4 |
| 2010 | 2 | 8 |
| 2011 | 2 | 5 |
| 2012 | 3 | 5 |
| 2013 | 2 | 13 |
| 2014 | 5 | 9 |
| 2015 | 9 | 24 |
| 2016 | 10 | 23 |
| 2017 | 10 | 11 |
| 2018 | 13 | 27 |
| 2019 | 23 | 34 |
| 2020 | 21 | 41 |
| 2021 | 14 | 30 |
| 2022 | 18 | 31 |
| 2023 | 20 | 20 |
| 2024 | 17 | 23 |
| 2025 | 15 | 13 |
| 2026 | 8 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Complex motor and heater driving circuit, and control system therefor6 Oct 2026US 12,752,600 B2Hanon Systems
- Bus heating system and method of controlling the same29 Sep 2026US 12,746,800 B2Hyundai Motor Company
- Vehicle air conditioning control system1 Sep 2026US 12,722,452 B2Subaru Corporation
- Fluid-heating device, in particular for a vehicle7 Apr 2026US 12,594,817 B2Valeo Systemes Thermiques
- Vehicle air conditioning apparatus24 Mar 2026US 12,583,282 B2Sanden Corporation
- Heating system for heating the passenger compartment of a vehicle, in particular of a motor vehicle8 Oct 2026US 2026/0307462 A1I.R.C.A. S.P.A. Industria Resistenze Corazzate E Affini
- Climate controller and climate control method3 Sep 2026US 2026/0257531 A1Jaguar Land Rover Limited
- Climate controller and climate control method27 Aug 2026US 2026/0249662 A1Jaguar Land Rover Limited
- Method and device for generating heating power in a vehicle with an electric drive30 Jul 2026US 2026/0217085 A1
- Heat exchange device30 Jul 2026US 2026/0217087 A1Aisan Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Control system for thermal module in vehicle141US 7,587,901 B2Amerigon Incorporated · 2009
- Thermal module for climate-controlled seat assemblies133US 7,966,835 B2Amerigon Incorporated · 2011
- Thermal conditioning system for climate-controlled seat assemblies120US 8,516,842 B2Gentherm Incorporated · 2013
- Air conditioning apparatus for an electric vehicle using least power consumption between compressor and electric heater83US 5,501,267 ANippondenso Co., Ltd. · 1996
- Energy transfer device and method64US 5,467,006 AFord Motor Company · 1995