H05B 1/0275
Heating of spaces
Official title: {Heating of spaces, e.g. rooms, wardrobes}
H05B1/0275 (Heating of spaces) appears on 237 US grants and 321 published applications in this corpus.
Search patents in H05B- Granted patents
- 237
- Published applications
- 321
- Assignees
- 188
- Inventors
- 619
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 4 |
| 2002 | 10 | 4 |
| 2003 | 6 | 4 |
| 2004 | 2 | 4 |
| 2005 | 2 | 6 |
| 2006 | 3 | 3 |
| 2007 | 3 | 5 |
| 2008 | 3 | 4 |
| 2009 | 1 | 7 |
| 2010 | 2 | 3 |
| 2011 | 1 | 7 |
| 2012 | 5 | 8 |
| 2013 | 4 | 10 |
| 2014 | 5 | 13 |
| 2015 | 8 | 16 |
| 2016 | 11 | 14 |
| 2017 | 5 | 16 |
| 2018 | 12 | 28 |
| 2019 | 26 | 24 |
| 2020 | 13 | 24 |
| 2021 | 11 | 36 |
| 2022 | 18 | 18 |
| 2023 | 15 | 11 |
| 2024 | 15 | 13 |
| 2025 | 10 | 23 |
| 2026 | 9 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heater bundles having variable power output within zones22 Sep 2026US 12,742,570 B2Watlao Electric Manufacturing Company
- Wire testing method and device1 Sep 2026US 12,724,048 B2
- Foot-operated control switch and space heater23 Jun 2026US 12,665,144 B2Livyi LLC
- Fluid permeable heater assembly with cap10 Mar 2026US 12,569,011 B2Altria Client Services LLC
- Heater bundles having virtual sensing for thermal gradient compensation24 Feb 2026US 12,560,356 B2Watlow Electric Manufacturing Company
- Insulated and heated glove bag for powerline workers8 Oct 2026US 2026/0307881 A1
- Load adjustable electrode hot water boiler1 Oct 2026US 2026/0304561 A1Fangkuai Boiler Co., Ltd.
- Heating device for dish washer and clothingtreatment device3 Sep 2026US 2026/0262137 A1Dsw Inc.
- Liquid heating device27 Aug 2026US 2026/0251351 A1Toshiba Lighting & Technology Corporation
- Thermal infrared radiator apparatus30 Jul 2026US 2026/0223253 A1Beam-Tech Corporation
Most cited
By later US patents
- Fluid heating control system199US 6,246,831 B1David Seitz · 2001
- Method and apparatus for controlling a multi-source heating system85US 6,874,693 B2Honeywell International Inc. · 2005
- Method and means for controlling electrical distribution85US 6,875,961 B1Thornbury Investments, Inc. · 2005
- Liquid heater load control80US 6,363,218 B1Ail Research Inc. · 2002
- Preconditioning controls and methods for an environmental control system77US 8,630,742 B1Nest Labs, Inc. · 2014