F02C 7/00
Features, components parts, details or accessories, not provided for in, or of
Official title: Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants (controlling F02C9/00)
F02C7/00 (Features, components parts, details or accessories, not provided for in, or of) appears on 17,639 US grants and 19,204 published applications in this corpus.
Search patents in F02C- Granted patents
- 17,639
- Published applications
- 19,204
- Assignees
- 1,608
- Inventors
- 20,992
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 67 | 0 |
| 1977 | 76 | 0 |
| 1978 | 46 | 0 |
| 1979 | 46 | 0 |
| 1980 | 61 | 0 |
| 1981 | 64 | 0 |
| 1982 | 36 | 0 |
| 1983 | 47 | 0 |
| 1984 | 60 | 0 |
| 1985 | 59 | 0 |
| 1986 | 45 | 0 |
| 1987 | 73 | 0 |
| 1988 | 64 | 0 |
| 1989 | 70 | 0 |
| 1990 | 71 | 0 |
| 1991 | 71 | 0 |
| 1992 | 123 | 0 |
| 1993 | 111 | 0 |
| 1994 | 93 | 0 |
| 1995 | 81 | 0 |
| 1996 | 58 | 0 |
| 1997 | 72 | 0 |
| 1998 | 96 | 0 |
| 1999 | 82 | 0 |
| 2000 | 119 | 0 |
| 2001 | 190 | 44 |
| 2002 | 180 | 152 |
| 2003 | 196 | 181 |
| 2004 | 164 | 229 |
| 2005 | 162 | 249 |
| 2006 | 187 | 255 |
| 2007 | 116 | 294 |
| 2008 | 146 | 323 |
| 2009 | 191 | 376 |
| 2010 | 247 | 525 |
| 2011 | 277 | 438 |
| 2012 | 356 | 524 |
| 2013 | 409 | 823 |
| 2014 | 504 | 964 |
| 2015 | 588 | 1061 |
| 2016 | 622 | 1417 |
| 2017 | 791 | 1330 |
| 2018 | 1089 | 1386 |
| 2019 | 1355 | 1202 |
| 2020 | 1397 | 1409 |
| 2021 | 1261 | 1109 |
| 2022 | 1284 | 1047 |
| 2023 | 1179 | 1056 |
| 2024 | 1195 | 1039 |
| 2025 | 1084 | 1011 |
| 2026 | 678 | 760 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02C 7/12Cooling of plants4,247
- F02C 7/22Fuel supply systems3,450
- F02C 7/04Air intakes for gas-turbine plants or jet-propulsion plants3,073
- F02C 7/36Power transmission arrangements between the different shafts of the gas turbine plant2,607
- F02C 7/32Arrangement, mounting, or driving, of auxiliaries1,796
- F02C 7/26Starting1,731
- F02C 7/06Arrangements of bearings1,601
- F02C 7/20Mounting or supporting of plant1,057
Recent patents
- Air-oil separator6 Oct 2026US 12,752,225 B2Pratt & Whitney Canada Corp.
- Systems and methods of servicing equipment6 Oct 2026US 12,752,747 B2General Electric Company
- Turbine engine with a blade assembly having a set of cooling conduits6 Oct 2026US 12,753,696 B2General Electric Company
- Deaerator impeller rotor with gear rotor6 Oct 2026US 12,753,708 B2Pratt & Whitney Canada Corp.
- Turbine engine cleaning and protection system6 Oct 2026US 12,753,718 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Gas turbine engine fuel system8 Oct 2026US 2026/0306970 A1General Electric Company
- Fluid system and method of separating oil from air in aircraft engine8 Oct 2026US 2026/0306988 A1Pratt & Whitney Canada Corp.
- Aircraft hybrid electric propulsion system8 Oct 2026US 2026/0307813 A1Pratt & Whitney Canada Corp.
- Turbine engine component with a cooling aperture8 Oct 2026US 2026/0309042 A1General Electric Company
- Gas turbine engine8 Oct 2026US 2026/0309076 A1GE Avio S. r. l.
Most cited
By later US patents
- Mobile electric power generation for hydraulic fracturing of subsurface geological formations496US 9,534,473 B2Evolution Well Services, LLC · 2017
- Geartrain coupling for a turbofan engine421US 7,021,042 B2United Technologies Corporation · 2006
- Epicyclic gear train integral sun gear coupling design409US 7,591,754 B2United Technologies Corporation · 2009
- Geared drive system for a bladed propulsor402US 5,466,198 AUnited Technologies Corporation · 1995
- Membrane based fuel deoxygenator394US 6,315,815 B1United Technologies Corporation · 2001