F02C 7/16
Characterised by cooling medium
Official title: characterised by cooling medium
F02C7/16 (Characterised by cooling medium) appears on 2,494 US grants and 2,696 published applications in this corpus.
Search patents in F02C- Granted patents
- 2,494
- Published applications
- 2,696
- Assignees
- 278
- Inventors
- 4,015
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 13 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 13 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 12 | 0 |
| 1993 | 13 | 0 |
| 1994 | 17 | 0 |
| 1995 | 12 | 0 |
| 1996 | 9 | 0 |
| 1997 | 14 | 0 |
| 1998 | 17 | 0 |
| 1999 | 13 | 0 |
| 2000 | 21 | 0 |
| 2001 | 28 | 13 |
| 2002 | 41 | 25 |
| 2003 | 33 | 25 |
| 2004 | 23 | 29 |
| 2005 | 17 | 20 |
| 2006 | 23 | 16 |
| 2007 | 10 | 18 |
| 2008 | 10 | 26 |
| 2009 | 8 | 33 |
| 2010 | 18 | 47 |
| 2011 | 26 | 41 |
| 2012 | 39 | 51 |
| 2013 | 31 | 76 |
| 2014 | 40 | 81 |
| 2015 | 52 | 147 |
| 2016 | 60 | 270 |
| 2017 | 109 | 268 |
| 2018 | 167 | 231 |
| 2019 | 223 | 212 |
| 2020 | 262 | 219 |
| 2021 | 219 | 138 |
| 2022 | 206 | 156 |
| 2023 | 176 | 125 |
| 2024 | 153 | 152 |
| 2025 | 159 | 176 |
| 2026 | 112 | 101 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Turbine engine with a blade assembly having a set of cooling conduits6 Oct 2026US 12,753,696 B2General Electric Company
- Dilute combustion of hydrogen in retrofitted gas turbine engines6 Oct 2026US 12,753,722 B2University of Florida Research Foundation, Inc.
- Inducer assembly for a turbine engine29 Sep 2026US 12,746,491 B2General Electric Company
- Cooling of components29 Sep 2026US 12,747,697 B1ROLLS-ROYCE plc
- Turbine engine having a compression section22 Sep 2026US 12,742,419 B1General Electric Company
- Turbine engine component with a cooling aperture8 Oct 2026US 2026/0309042 A1General Electric Company
- Gas turbine engine with improved heat management8 Oct 2026US 2026/0309080 A1ROLLS-ROYCE plc
- Gas turbine engine comprising an ejector8 Oct 2026US 2026/0309081 A1ROLLS-ROYCE plc
- Gas turbine engine having cooling systems8 Oct 2026US 2026/0309082 A1General Electric Company
- Gas Turbine Engine8 Oct 2026US 2026/0309097 A1GE Avio S. r. l.
Most cited
By later US patents
- Intercooled turbine blade cooling air feed system324US 5,317,877 AGeneral Electric Company · 1994
- Turbine chilling for oil field power generation244US 9,995,218 B2U.S. Well Services, LLC · 2018
- Extracted, cooled, compressed/intercooled, cooling/ combustion air for a gas turbine engine211US 6,050,080 AGeneral Electric Company · 2000
- Integrated thermal management and coolant system for an aircraft196US 6,415,595 B1Hamilton Sundstrand Corporation · 2002
- Cooling air cooler for a gas turbofan engine192US 4,254,618 AGeneral Electric Company · 1981