F22B 35/005
Control systems for instantaneous steam boilers
Official title: {Control systems for instantaneous steam boilers}
F22B35/005 (Control systems for instantaneous steam boilers) appears on 21 US grants and 21 published applications in this corpus.
Search patents in F22B- Granted patents
- 21
- Published applications
- 21
- Assignees
- 18
- Inventors
- 35
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 4 |
| 2014 | 1 | 2 |
| 2015 | 5 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 4 | 2 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Aerosol-generating article having a liquid indicator10 Dec 2024US 12,167,511 B2Altria Client Services LLC
- Steam generation system with subcooled water spray for wellbore steam injection20 Aug 2024US 12,066,183 B1En-Fab Inc.
- Steam generation system with subcooled water spray for wellbore steam injection16 Apr 2024US 11,959,633 B1En-Fab Inc.
- High-pressure instant steam generator9 Apr 2024US 11,953,197 B2CleanNesta LLC
- Aerosol-generating article having a liquid indicator2 May 2023US 11,641,697 B2Altria Client Services LLC
- Aerosol-generating article having a liquid indicator27 Mar 2025US 2025/0106948 A1Altria Client Services LLC
- Installation with instantaneous steam generator6 Feb 2025US 2025/0043717 A1Siemens Energy Global GmbH & Co. KG
- Steam Generation System with Subcooled Water Spray for Wellbore Steam Injection8 Aug 2024US 2024/0263777 A1En-Fab Inc.
- Electric steam generating device25 Jul 2024US 2024/0247798 A1Kohler Co.
- Aerosol-generating article having a liquid indicator31 Aug 2023US 2023/0276537 A1Altria Client Services LLC
Most cited
By later US patents
- System and method for producing and delivering vapor22US 7,680,399 B2Brooks Instrument, LLC · 2010
- Temperature control apparatus for a monotube boiler11US 4,023,537 A1977
- Vapor vacuum heating systems and integration with condensing vacuum boilers7US 8,702,013 B22014
- Vacuum sustaining heating systems and methods6US 9,027,846 B22015
- Fluid system4US 4,938,173 ACubit Corporation · 1990