F01D 11/005
Sealing means between non relatively rotating elements
Official title: {Sealing means between non relatively rotating elements}
F01D11/005 (Sealing means between non relatively rotating elements) appears on 2,408 US grants and 2,336 published applications in this corpus.
Search patents in F01D- Granted patents
- 2,408
- Published applications
- 2,336
- Assignees
- 226
- Inventors
- 3,733
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 13 | 0 |
| 1985 | 16 | 0 |
| 1986 | 5 | 0 |
| 1987 | 11 | 0 |
| 1988 | 12 | 0 |
| 1989 | 14 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 16 | 0 |
| 1993 | 25 | 0 |
| 1994 | 17 | 0 |
| 1995 | 15 | 0 |
| 1996 | 13 | 0 |
| 1997 | 11 | 0 |
| 1998 | 26 | 0 |
| 1999 | 23 | 0 |
| 2000 | 18 | 0 |
| 2001 | 30 | 2 |
| 2002 | 27 | 15 |
| 2003 | 45 | 40 |
| 2004 | 27 | 41 |
| 2005 | 26 | 52 |
| 2006 | 38 | 39 |
| 2007 | 31 | 44 |
| 2008 | 21 | 39 |
| 2009 | 28 | 53 |
| 2010 | 24 | 65 |
| 2011 | 34 | 74 |
| 2012 | 68 | 102 |
| 2013 | 68 | 111 |
| 2014 | 74 | 112 |
| 2015 | 82 | 128 |
| 2016 | 75 | 264 |
| 2017 | 122 | 172 |
| 2018 | 186 | 166 |
| 2019 | 200 | 138 |
| 2020 | 226 | 190 |
| 2021 | 191 | 132 |
| 2022 | 168 | 78 |
| 2023 | 101 | 79 |
| 2024 | 90 | 77 |
| 2025 | 86 | 53 |
| 2026 | 50 | 70 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cooling features for a component of a gas turbine engine6 Oct 2026US 12,753,697 B2Rtx Corporation
- Gas turbine engines having self-cooling seals and methods of operating the same29 Sep 2026US 12,747,672 B1Honeywell Aerospace US LLC
- Clearance control system for blade outer air seal29 Sep 2026US 12,747,673 B2Rtx Corporation
- Gas turbine engine rotor stage with sealing members22 Sep 2026US 12,742,392 B2Pratt & Whitney Canada Corp.
- Transition duct for gas turbine engine22 Sep 2026US 12,742,396 B2Siemens Energy Global GmbH & Co. KG
- Turbine engine component with a cooling aperture8 Oct 2026US 2026/0309042 A1General Electric Company
- Axial pump with integrated seal8 Oct 2026US 2026/0309043 A1Pratt & Whitney Canada Corp.
- Seal, assembly using the same, and method of installation1 Oct 2026US 2026/0298102 A1Rtx Corporation
- Turbine shroud ring assembly with improved load pathway1 Oct 2026US 2026/0298110 A1
- Gas turbine engine rotor stage with rotor blade damper arrangement10 Sep 2026US 2026/0266185 A1Rtx Corporation
Most cited
By later US patents
- Low-pressure turbine shroud124US 5,188,507 AGeneral Electric Company · 1993
- Finger seal assembly106US 4,645,217 AUnited Technologies Corporation · 1987
- End rail cooling for combined high and low pressure turbine shroud102US 6,340,285 B12002
- Self-accommodating brush seal for gas turbine combustor98US 5,400,586 AGeneral Electric Company · 1995
- Leak resistant vane cluster96US 6,910,854 B2United Technologies Corporation · 2005