F01D 25/145
Thermally insulated casings
Official title: {Thermally insulated casings}
F01D25/145 (Thermally insulated casings) appears on 263 US grants and 283 published applications in this corpus.
Search patents in F01D- Granted patents
- 263
- Published applications
- 283
- Assignees
- 114
- Inventors
- 751
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 4 |
| 2005 | 2 | 6 |
| 2006 | 3 | 2 |
| 2007 | 0 | 5 |
| 2008 | 2 | 2 |
| 2009 | 2 | 7 |
| 2010 | 1 | 4 |
| 2011 | 4 | 7 |
| 2012 | 6 | 3 |
| 2013 | 2 | 10 |
| 2014 | 2 | 13 |
| 2015 | 7 | 30 |
| 2016 | 11 | 30 |
| 2017 | 17 | 21 |
| 2018 | 23 | 23 |
| 2019 | 25 | 32 |
| 2020 | 36 | 17 |
| 2021 | 24 | 20 |
| 2022 | 23 | 10 |
| 2023 | 10 | 12 |
| 2024 | 12 | 8 |
| 2025 | 7 | 6 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbine exhaust duct having shielding conduits29 Sep 2026US 12,747,701 B1Pratt & Whitney Canada Corp.
- Full ring shroud system and method with stress management19 May 2026US 12,631,128 B1Honeywell International Inc.
- Boss with integral fire protection14 Apr 2026US 12,601,280 B2Pratt & Whitney Canada Corp.
- Split case with coatable transistion feature31 Mar 2026US 12,590,547 B2Rtx Corporation
- Turbomachine comprising an outlet cone incorporating components cooled by circulation of a cooling flow24 Feb 2026US 12,560,104 B2Safran Aircraft Engines
- Boss with integral fire protection6 Aug 2026US 2026/0226849 A1Pratt & Whitney Canada Corp.
- Engine system, turbocharger assembly, and turbocharger housing16 Jul 2026US 2026/0201830 A1Cummins Inc.
- Heat shield for engine control system components mounted to engine case of gas turbine engines30 Apr 2026US 2026/0117675 A1Hamilton Sundstrand Corporation
- Propulsion assembly comprising at least one protective housing configured to accommodate at least a portion of an elongated element such as an electric cable23 Apr 2026US 2026/0109466 A1Airbus Operations GmbH
- Boss with integral fire protection5 Mar 2026US 2026/0063051 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Casing distortion control for rotating machinery62US 5,605,438 AGeneral Electric Company · 1997
- Isolated turbine shroud61US 5,562,408 AGeneral Electric Company · 1996
- Pressure balanced turbocharger rotating seal45US 5,890,881 AAlliedSignal Inc. · 1999
- Turbocharger thermal isolation connection39US 6,354,815 B1General Motors Corporation · 2002
- Heat shield mechanism for turbine engines37US 5,174,714 AGeneral Electric Company · 1992