F23C 2201/40
Intermediate treatments between stages
F23C2201/40 (Intermediate treatments between stages) appears on 27 US grants and 21 published applications in this corpus.
Search patents in F23C- Granted patents
- 27
- Published applications
- 21
- Assignees
- 19
- Inventors
- 64
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 1 |
| 2003 | 0 | 0 |
| 2004 | 3 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 3 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 0 | 0 |
| 2014 | 3 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Turbomachine impingement cooling modules5 May 2026US 12,618,336 B2GE Vernova Infrastructure Technology LLC
- Gas turbine combustor with heat exchanger between rich combustion zone and secondary combustion zone22 Jun 2021US 11,041,623 B2General Electric Company
- Hybrid homogenous-catalytic combustion system7 Aug 2018US 10,041,668 B2Tubitak
- Gas turbine combustion system7 Nov 2017US 9,810,152 B2Ansaldo Energia Switzerland AG
- Device for heating a fluid31 Oct 2017US 9,803,589 B2Snecma
- Turbomachine impingement cooling modules2 Apr 2026US 2026/0092537 A1GE Infrastructure Technology LLC
- Boiler and method for controlling boiler18 Jun 2020US 2020/0191382 A1Miura Co., Ltd.
- Combustor27 Dec 2018US 2018/0372318 A1General Electric Company
- A hybrid homogenous-catalytic combustion system1 Jun 2017US 2017/0153024 A1Tubitak
- Device for heating a fluid4 Sep 2014US 2014/0245717 A1Snecma
Most cited
By later US patents
- Thermal power plant with sequential combustion and reduced-CO2 emission, and a method for operating a plant of this type129US 7,503,178 B2ALSTOM Technology Ltd · 2009
- Reduced emission combustion process with resource conservation and recovery options "ZEROS" zero-emission energy recycling oxidation system97US 5,906,806 A1999
- Fuel nozzle assembly for reduced exhaust emissions96US 6,389,815 B1General Electric Company · 2002
- Method and apparatus for a fuel-rich catalytic reactor63US 6,358,040 B1Precision Combustion, Inc. · 2002
- Method and apparatus for a fuel-rich catalytic reactor56US 6,394,791 B2Precision Combustion, Inc. · 2002