F23R 2900/00012
Details of sealing devices
F23R2900/00012 (Details of sealing devices) appears on 312 US grants and 373 published applications in this corpus.
Search patents in F23R- Granted patents
- 312
- Published applications
- 373
- Assignees
- 57
- Inventors
- 704
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 6 |
| 2004 | 5 | 4 |
| 2005 | 4 | 6 |
| 2006 | 6 | 3 |
| 2007 | 0 | 6 |
| 2008 | 0 | 4 |
| 2009 | 1 | 14 |
| 2010 | 6 | 15 |
| 2011 | 7 | 16 |
| 2012 | 16 | 26 |
| 2013 | 15 | 12 |
| 2014 | 13 | 40 |
| 2015 | 13 | 16 |
| 2016 | 25 | 27 |
| 2017 | 17 | 19 |
| 2018 | 19 | 30 |
| 2019 | 30 | 27 |
| 2020 | 36 | 28 |
| 2021 | 21 | 20 |
| 2022 | 25 | 16 |
| 2023 | 12 | 15 |
| 2024 | 14 | 9 |
| 2025 | 11 | 8 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combustor-vane interface feather seal23 Jun 2026US 12,662,945 B2Rtx Corporation
- Article and method for manufacturing an expanded combustor liner7 Apr 2026US 12,595,909 B2Rtx Corporation
- Combustor for a gas turbine engine17 Mar 2026US 12,578,095 B2General Electric Company
- Combustion liner assembly10 Mar 2026US 12,571,538 B2General Electric Company
- Combustor of gas turbine3 Feb 2026US 12,540,732 B2Kawasaki Jukogyo Kabushiki Kaisha
- Nozzle assembly, combustor and gas turbine comprising the same20 Aug 2026US 2026/0243429 A1Doosan Enerbility Co., Ltd.
- Combustor dome coupled to inner and outer combustor liners6 Aug 2026US 2026/0227069 A1General Electric Company
- Gas turbine combustor23 Jul 2026US 2026/0210552 A1Mitsubishi Heavy Industries, Ltd.
- Combustion liner assembly16 Jul 2026US 2026/0202057 A1General Electric Company
- Combustor of gas turbine16 Jul 2026US 2026/0202058 A1Kawasaki Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Segmented combustor79US 5,363,643 AGeneral Electric Company · 1994
- Gas-path leakage seal for a turbine68US 5,934,687 AGeneral Electric Company · 1999
- Cooled igniter60US 3,990,834 AGeneral Electric Company · 1976
- Gas turbine floating collar arrangement60US 7,134,286 B2Pratt & Whitney Canada Corp. · 2006
- Seal assembly51US 5,333,443 AGeneral Electric Company · 1994