H05B 1/0283
For heating of fluids
Official title: {For heating of fluids, e.g. water heaters}
H05B1/0283 (For heating of fluids) appears on 127 US grants and 144 published applications in this corpus.
Search patents in H05B- Granted patents
- 127
- Published applications
- 144
- Assignees
- 89
- Inventors
- 300
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 8 | 3 |
| 2003 | 4 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 2 | 0 |
| 2007 | 2 | 4 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 3 | 1 |
| 2013 | 2 | 3 |
| 2014 | 0 | 7 |
| 2015 | 2 | 6 |
| 2016 | 4 | 6 |
| 2017 | 1 | 8 |
| 2018 | 8 | 15 |
| 2019 | 13 | 14 |
| 2020 | 5 | 10 |
| 2021 | 8 | 22 |
| 2022 | 13 | 7 |
| 2023 | 8 | 6 |
| 2024 | 8 | 5 |
| 2025 | 5 | 6 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heater bundles having variable power output within zones22 Sep 2026US 12,742,570 B2Watlao Electric Manufacturing Company
- Heater bundles having virtual sensing for thermal gradient compensation24 Feb 2026US 12,560,356 B2Watlow Electric Manufacturing Company
- Heater bundles with local power switching3 Feb 2026US 12,540,757 B2Watlow Electric Manufacturing Company
- System and method for controlling power to a heater13 Jan 2026US 12,523,683 B2Watlow Electric Manufacturing Company
- Heater26 Aug 2025US 12,398,919 B2
- 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
- System and method for controlling power to a heater14 May 2026US 2026/0133229 A1Watlow Electric Manufacturing Company
- Annular Flow Electric Particle Heater26 Mar 2026US 2026/0089806 A1National Technology & Engineering Solutions of Sandia, LLC
Most cited
By later US patents
- Fluid heating control system199US 6,246,831 B1David Seitz · 2001
- 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
- Energy saving water heater control75US 6,350,967 B1American Water Heater Company · 2002
- Method of controlling the temperature of water in a water heater70US 6,633,726 B22003