F05D 2230/80
Repairing, retrofitting or upgrading methods
F05D2230/80 (Repairing, retrofitting or upgrading methods) appears on 1,146 US grants and 1,475 published applications in this corpus.
Search patents in F05D- Granted patents
- 1,146
- Published applications
- 1,475
- Assignees
- 236
- Inventors
- 2,917
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 5 |
| 2002 | 13 | 11 |
| 2003 | 13 | 10 |
| 2004 | 4 | 17 |
| 2005 | 15 | 37 |
| 2006 | 15 | 36 |
| 2007 | 19 | 44 |
| 2008 | 14 | 38 |
| 2009 | 18 | 68 |
| 2010 | 30 | 65 |
| 2011 | 22 | 44 |
| 2012 | 39 | 57 |
| 2013 | 45 | 47 |
| 2014 | 45 | 56 |
| 2015 | 47 | 69 |
| 2016 | 39 | 86 |
| 2017 | 46 | 110 |
| 2018 | 64 | 91 |
| 2019 | 69 | 79 |
| 2020 | 108 | 96 |
| 2021 | 76 | 68 |
| 2022 | 82 | 86 |
| 2023 | 91 | 82 |
| 2024 | 90 | 67 |
| 2025 | 66 | 58 |
| 2026 | 44 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods of servicing equipment6 Oct 2026US 12,752,747 B2General Electric Company
- Methods of modifying existing gas turbine engine design to create a combined storage engine and simple cycle peaker product6 Oct 2026US 12,753,719 B2Powerphase International, LLC
- Forming aperture(s) in component using scaled CT scan data29 Sep 2026US 12,746,627 B2Rtx Corporation
- System and method of repairing a multi-layer component of an engine18 Aug 2026US 12,708,967 B2General Electric Company
- Nickel-chromium-aluminum composite by electrodeposition18 Aug 2026US 12,709,815 B2Rtx Corporation
- Ceramic matrix composite seal repair8 Oct 2026US 2026/0309044 A1Rtx Corporation
- Turbine engine rotor shroud8 Oct 2026US 2026/0309053 A1Rtx Corporation
- Turbofan engine converted from producing thrust power to producing shaft power and corresponding method1 Oct 2026US 2026/0298135 A1TJet Holdings Inc.
- Turbine Engine Erosion Coating Repair24 Sep 2026US 2026/0284989 A1Rtx Corporation
- Systems and methods for determining dynamics from bladed rotors24 Sep 2026US 2026/0286847 A1Rtx Corporation
Most cited
By later US patents
- Method of unblocking an obstructed cooling passage98US 6,004,620 AROLLS-ROYCE plc · 1999
- Modification and repair of film cooling holes in gas turbine engine components78US 6,243,948 B1General Electric Company · 2001
- Method and apparatus for improving the airsealing effectiveness in a turbine engine69US 5,630,590 AUnited Technologies Corporation · 1997
- Combined brush seal and labyrinth seal segment for rotary machines69US 5,749,584 AGeneral Electric Company · 1998
- Method and apparatus for reducing stress on the tips of turbine or compressor blades66US 5,476,363 APratt & Whitney · 1995