F05D 2240/11
Shroud seal segments
F05D2240/11 (Shroud seal segments) appears on 1,557 US grants and 1,737 published applications in this corpus.
Search patents in F05D- Granted patents
- 1,557
- Published applications
- 1,737
- Assignees
- 138
- Inventors
- 2,250
- Latest grant
- 29 Sep 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 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 7 |
| 2005 | 8 | 21 |
| 2006 | 9 | 13 |
| 2007 | 13 | 24 |
| 2008 | 13 | 30 |
| 2009 | 14 | 36 |
| 2010 | 21 | 45 |
| 2011 | 19 | 32 |
| 2012 | 48 | 46 |
| 2013 | 38 | 48 |
| 2014 | 34 | 52 |
| 2015 | 45 | 62 |
| 2016 | 33 | 178 |
| 2017 | 56 | 156 |
| 2018 | 108 | 170 |
| 2019 | 184 | 153 |
| 2020 | 217 | 188 |
| 2021 | 198 | 120 |
| 2022 | 131 | 92 |
| 2023 | 102 | 82 |
| 2024 | 91 | 69 |
| 2025 | 77 | 48 |
| 2026 | 43 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbine tip shroud removal feature29 Sep 2026US 12,747,667 B2Solar Turbines Incorporated
- Gas turbine engines having self-cooling seals and methods of operating the same29 Sep 2026US 12,747,672 B1Honeywell Aerospace US LLC
- Metal coupon with porous stress-relief section and component with same15 Sep 2026US 12,735,986 B2GE Infrastructure Technology LLC
- Shroud hanger assembly8 Sep 2026US 12,729,631 B2General Electric Company
- Turbine blade with boomerang shaped wall cooling passages25 Aug 2026US 12,716,359 B2Rtx Corporation
- Turbine engine component with a cooling aperture8 Oct 2026US 2026/0309042 A1General Electric Company
- Ceramic matrix composite seal repair8 Oct 2026US 2026/0309044 A1Rtx Corporation
- Turbine shroud ring assembly with improved load pathway1 Oct 2026US 2026/0298110 A1
- Guide Vane Segment17 Sep 2026US 2026/0275876 A1MTU Aero Engines AG
- Thermal barrier coating for edge component17 Sep 2026US 2026/0275878 A1Rtx Corporation
Most cited
By later US patents
- Mid turbine frame for gas turbine engine136US 8,091,371 B2Pratt & Whitney Canada Corp. · 2012
- Low-pressure turbine shroud124US 5,188,507 AGeneral Electric Company · 1993
- Blade clearance control using high-CTE and low-CTE ring members109US 8,790,067 B2United Technologies Corporation · 2014
- End rail cooling for combined high and low pressure turbine shroud102US 6,340,285 B12002
- Turbine engine shroud assembly including axially floating shroud segment99US 6,884,026 B2General Electric Company · 2005