H05B 2203/023
Heaters of the type used for electrically heating the air blown in
Official title: Heaters of the type used for electrically heating the air blown in a vehicle compartment by the vehicle heating system
H05B2203/023 (Heaters of the type used for electrically heating the air blown in) appears on 150 US grants and 280 published applications in this corpus.
Search patents in H05B- Granted patents
- 150
- Published applications
- 280
- Assignees
- 76
- Inventors
- 427
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 6 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 4 |
| 2011 | 2 | 8 |
| 2012 | 2 | 11 |
| 2013 | 3 | 20 |
| 2014 | 1 | 20 |
| 2015 | 7 | 21 |
| 2016 | 22 | 17 |
| 2017 | 11 | 7 |
| 2018 | 13 | 16 |
| 2019 | 11 | 22 |
| 2020 | 12 | 31 |
| 2021 | 9 | 30 |
| 2022 | 13 | 16 |
| 2023 | 9 | 15 |
| 2024 | 10 | 16 |
| 2025 | 12 | 9 |
| 2026 | 4 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Ceramic body, honeycomb structure, method for producing ceramic body and heater element29 Sep 2026US 12,750,923 B2NGK Insulators, Ltd.
- Fluid-heating device, in particular for a vehicle7 Apr 2026US 12,594,817 B2Valeo Systemes Thermiques
- Ceramic body and method for producing same, heater element, heater unit, heater system as well as purification system24 Feb 2026US 12,559,425 B2NGK Insulators, Ltd.
- Heating device20 Jan 2026US 12,528,338 B2Valeo Automotive Air Conditioning Hubei Co., Ltd.
- Heating body of an electric radiator9 Dec 2025US 12,492,843 B2Valeo Systemes Thermiques
- Bird heating apparatus20 Aug 2026US 2026/0240122 A1
- Heater rod20 Aug 2026US 2026/0247498 A1
- Electric heating device for a vehicle25 Jun 2026US 2026/0181744 A1
- Ptc heater, method for controlling ptc heater, and control system for performing method30 Oct 2025US 2025/0332886 A1
- Electric Heating Device28 Aug 2025US 2025/0275016 A1Eberspacher catem GmbH & Co.KG
Most cited
By later US patents
- Electric heating device13US 6,720,536 B2Catem GmbH & Co. KG · 2004
- Heat-generating element of a heating device11US 7,667,166 B2Catem GmbH & Co. KG · 2010
- Electric heating device comprising a plurality of heating elements10US 6,940,050 B2Catem GmbH & Co. KG · 2005
- Heat medium heating device and vehicle air conditioner including the same10US 8,948,582 B2Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd. · 2015
- Electrical heating device10US 9,161,391 B2Eberspacher eatem GmbH & Co. KG · 2015