F24D 19/1003
For steam heating systems
Official title: {for steam heating systems}
F24D19/1003 (For steam heating systems) appears on 19 US grants and 23 published applications in this corpus.
Search patents in F24D- Granted patents
- 19
- Published applications
- 23
- Assignees
- 13
- Inventors
- 51
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 3 |
| 2015 | 5 | 3 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and an apparatus for determining a deviation in a thermal energy circuit10 Mar 2026US 12,571,544 B2E. On Sverige AB
- Automated temperature control of heating radiators24 Jun 2025US 12,339,014 B2Therm Controls Incorporated
- Vacuum steam heating system28 Sep 2021US 11,131,465 B2“Energy of Vacuum” Limited Liability Company
- Thermal energy usage metering system for steam-heated multiple unit building18 May 2021US 11,009,898 B2
- Automated temperature control of heating radiators27 Oct 2020US 10,816,223 B2Therm Controls Incorporated
- A method and an apparatus for determining a deviation in a thermal energy circuit3 Nov 2022US 2022/0349589 A1E. On Sverige AB
- Supply-water warming system26 Aug 2021US 2021/0262655 A1Miura Co., Ltd.
- Automated temperature control of heating radiators31 Dec 2020US 2020/0408422 A1Therm Controls Incorporated
- Subatmospheric heating system23 Jan 2020US 2020/0025394 A1
- Vacuum steam heating system23 May 2019US 2019/0154274 A1“Energy of Vacuum” Limited Liability Company
Most cited
By later US patents
- Temperature control system14US 4,199,102 ADunham-Bush, Inc. · 1980
- Steam heating system method and apparatus to accurately control temperature within a building through the electromechanical control of radiator air venting12US 9,046,896 B12015
- Vapor vacuum heating systems and integration with condensing vacuum boilers7US 8,702,013 B22014
- Vacuum sustaining heating systems and methods6US 9,027,846 B22015
- Radiator for low-pressure steam heating systems4US 4,274,477 A1981