F02C 7/1435
By water injection
Official title: {by water injection}
F02C7/1435 (By water injection) appears on 247 US grants and 235 published applications in this corpus.
Search patents in F02C- Granted patents
- 247
- Published applications
- 235
- Assignees
- 83
- Inventors
- 478
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 11 | 5 |
| 2002 | 15 | 12 |
| 2003 | 15 | 10 |
| 2004 | 11 | 18 |
| 2005 | 11 | 14 |
| 2006 | 16 | 13 |
| 2007 | 6 | 10 |
| 2008 | 12 | 5 |
| 2009 | 6 | 14 |
| 2010 | 10 | 3 |
| 2011 | 1 | 10 |
| 2012 | 10 | 10 |
| 2013 | 7 | 13 |
| 2014 | 1 | 16 |
| 2015 | 7 | 9 |
| 2016 | 10 | 10 |
| 2017 | 7 | 8 |
| 2018 | 4 | 11 |
| 2019 | 11 | 6 |
| 2020 | 11 | 6 |
| 2021 | 7 | 5 |
| 2022 | 8 | 5 |
| 2023 | 5 | 2 |
| 2024 | 12 | 8 |
| 2025 | 10 | 9 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water cooled exhaust duct7 Jul 2026US 12,674,413 B2Rtx Corporation
- Turbomachine power augmentation features and methods3 Mar 2026US 12,565,857 B2GE Vernova Infrastructure Technology LLC
- Partial exhaust bottoming cycle18 Nov 2025US 12,473,858 B2Rtx Corporation
- Condenser for hydrogen steam injected turbine engine14 Oct 2025US 12,442,330 B2Rtx Corporation
- Gas turbine engine with water recovery system7 Oct 2025US 12,435,664 B2Pratt & Whitney Canada Corp.
- Water cooled exhaust duct1 Oct 2026US 2026/0298137 A1Rtx Corporation
- H2o performance and durability augmentation19 Mar 2026US 2026/0078697 A1Rtx Corporation
- Water injection system for performance and durability augmentation with selectively utilized water tank26 Feb 2026US 2026/0055726 A1Rtx Corporation
- Ice protection systems for aircraft fueled by hydrogen25 Dec 2025US 2025/0388328 A1General Electric Company
- Axial flow angled condenser arrangement for an aircraft propulsion system4 Dec 2025US 2025/0369393 A1Rtx Corporation
Most cited
By later US patents
- Supercharging system for gas turbines259US 7,065,953 B1Enhanced Turbine Output Holding, LLC · 2006
- Gas turbine inlet air combined pressure boost and cooling method and apparatus207US 5,537,813 ACarolina Power & Light Company · 1996
- Method and apparatus for achieving power augmentation in gas turbines via wet compression161US 5,930,990 AThe Dow Chemical Company · 1999
- Method and apparatus for achieving power augmentation in gas turbine using wet compression104US 7,353,655 B2ALSTOM Technology Ltd · 2008
- System for determining gas turbine firing and combustion reference temperature having correction for water content in combustion air97US 6,805,483 B2General Electric Company · 2004