B60H 1/2226
Electric heaters using radiation
Official title: {Electric heaters using radiation}
B60H1/2226 (Electric heaters using radiation) appears on 67 US grants and 101 published applications in this corpus.
Search patents in B60H- Granted patents
- 67
- Published applications
- 101
- Assignees
- 47
- Inventors
- 210
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 4 |
| 2013 | 1 | 2 |
| 2014 | 3 | 1 |
| 2015 | 3 | 3 |
| 2016 | 2 | 4 |
| 2017 | 2 | 7 |
| 2018 | 5 | 7 |
| 2019 | 3 | 16 |
| 2020 | 14 | 8 |
| 2021 | 9 | 12 |
| 2022 | 4 | 13 |
| 2023 | 8 | 6 |
| 2024 | 3 | 4 |
| 2025 | 8 | 6 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heater device3 Feb 2026US 12,543,246 B2Denso Corporation
- Heater device16 Dec 2025US 12,501,521 B2Denso Corporation
- Heater device22 Jul 2025US 12,365,218 B2Denso Corporation
- Heating structure for motor vehicle8 Jul 2025US 12,351,003 B2Valeo Systemes Thermiques
- Air delivery system for a vehicle24 Jun 2025US 12,337,654 B2Ford Global Technologies, LLC
- Method for operating a heating system of a vehicle13 Aug 2026US 2026/0233577 A1Mercedes-Benz Group AG
- Heating system of a vehicle13 Aug 2026US 2026/0233578 A1Mercedes-Benz Group AG
- Vehicle air-conditioning control system23 Jul 2026US 2026/0208558 A1Toyota Jidosha Kabushiki Kaisha
- Vehicle heating device25 Dec 2025US 2025/0388061 A1Toyoda Gosei Co., Ltd.
- Pop-up roof for a recreational vehicle7 Aug 2025US 2025/0249819 A1Thor Tech, Inc.
Most cited
By later US patents
- Radiant heat control apparatus for automotive vehicle21US 4,920,759 ANissan Motor Co., Ltd. · 1990
- Vehicle heating system9US 8,884,191 B2Panasonic Corporation · 2014
- Vehicle radiant heating control system7US 8,362,398 B2Nissan North America, Inc. · 2013
- Interior lining5US 8,952,296 B2Nbhx Trim GmbH · 2015
- Window shade system with radiant heating4US 10,493,995 B2GM Global Technology Operations LLC · 2019