F24D 1/02
Operating with live steam
Official title: operating with live steam {(F24D1/005 takes precedence)}
F24D1/02 (Operating with live steam) appears on 20 US grants and 18 published applications in this corpus.
Search patents in F24D- Granted patents
- 20
- Published applications
- 18
- Assignees
- 10
- Inventors
- 35
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 5 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 1 | 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 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 4 |
| 2020 | 1 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Automated temperature control of heating radiators24 Jun 2025US 12,339,014 B2Therm Controls Incorporated
- Heat storage and heat release system for molten salt with steam heating19 Sep 2023US 11,761,711 B1Beijing Minli Energy Storage Technology Co., Ltd.
- Heat exchange system and method30 May 2023US 11,662,147 B2Advanced Steam Technology
- Vacuum steam heating system28 Sep 2021US 11,131,465 B2“Energy of Vacuum” Limited Liability Company
- Heat exchange system and method17 Aug 2021US 11,092,382 B2Advanced Steam Technology
- Heat Exchange System and Method2 Dec 2021US 2021/0372705 A1Advanced Steam Technology
- Automated temperature control of heating radiators31 Dec 2020US 2020/0408422 A1Therm Controls Incorporated
- Subatmospheric heating system23 Jan 2020US 2020/0025394 A1
- Heat Exchange System and Method10 Oct 2019US 2019/0310035 A1Advanced Steam Technology
- Subatmospheric heating and cooling system26 Sep 2019US 2019/0293302 A1“Energy of Vacuum” Limited Liability Company
Most cited
By later US patents
- Self-pumping water boiler system20US 4,158,438 ARaytheon Company · 1979
- Closed-loop heat-reclaiming system12US 4,344,568 A1982
- Self-pumping water boiler system10US 4,149,673 ARaytheon Company · 1979
- Vapor vacuum heating systems and integration with condensing vacuum boilers7US 8,702,013 B22014
- Home heating system control6US 4,147,302 A1979