F22B 35/12
Operating at critical or supercritical pressure
Official title: operating at critical or supercritical pressure
F22B35/12 (Operating at critical or supercritical pressure) appears on 17 US grants and 17 published applications in this corpus.
Search patents in F22B- Granted patents
- 17
- Published applications
- 17
- Assignees
- 10
- Inventors
- 16
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 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 | 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 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 3 | 3 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid22 Oct 2024US 12,123,345 B28 Rivers Capital, LLC
- High-pressure instant steam generator9 Apr 2024US 11,953,197 B2CleanNesta LLC
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid13 Jun 2023US 11,674,436 B28 Rivers Capital, LLC
- Feedwater control for a forced-flow waste-heat steam generator20 Dec 2022US 11,530,812 B2Siemens Energy Global GmbH & Co. KG
- Power system with carbon dioxide working fluid12 Apr 2022US 11,300,012 B2
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid9 Jan 2025US 2025/0012214 A18 Rivers Capital, LLC
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid24 Aug 2023US 2023/0265791 A18 Rivers Capital, LLC
- Feedwater control for a forced-flow waste-heat steam generator4 Nov 2021US 2021/0341139 A1Siemens Energy Global GmbH & Co. KG
- High-pressure instant steam generator8 Jul 2021US 2021/0207797 A1CleanNesta LLC
- Power system28 May 2020US 2020/0165940 A1
Most cited
By later US patents
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid79US 8,596,075 B28 Rivers Capital, LLC · 2013
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid50US 8,959,887 B28 Rivers Capital, LLC · 2015
- Once through sliding pressure steam generator25US 4,290,389 ACombustion Engineering, Inc. · 1981
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid24US 10,018,115 B28 Rivers Capital, LLC · 2018
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid23US 9,062,608 B28 Rivers Capital, LLC · 2015