F01D 25/285
Temporary support structures
Official title: {Temporary support structures, e.g. for testing, assembling, installing, repairing; Assembly methods using such structures}
F01D25/285 (Temporary support structures) appears on 1,010 US grants and 1,098 published applications in this corpus.
Search patents in F01D- Granted patents
- 1,010
- Published applications
- 1,098
- Assignees
- 214
- Inventors
- 2,371
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 12 | 2 |
| 2002 | 4 | 6 |
| 2003 | 7 | 9 |
| 2004 | 7 | 12 |
| 2005 | 10 | 12 |
| 2006 | 13 | 11 |
| 2007 | 7 | 14 |
| 2008 | 10 | 16 |
| 2009 | 10 | 26 |
| 2010 | 18 | 34 |
| 2011 | 18 | 22 |
| 2012 | 18 | 49 |
| 2013 | 32 | 52 |
| 2014 | 53 | 60 |
| 2015 | 48 | 83 |
| 2016 | 50 | 74 |
| 2017 | 63 | 74 |
| 2018 | 70 | 73 |
| 2019 | 60 | 65 |
| 2020 | 67 | 72 |
| 2021 | 71 | 63 |
| 2022 | 75 | 54 |
| 2023 | 64 | 54 |
| 2024 | 51 | 49 |
| 2025 | 48 | 53 |
| 2026 | 33 | 59 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method and apparatus for engine hot section maintenance13 Aug 2026US 2026/0233860 A1Pratt & Whitney Canada Corp.
- Method and apparatus for engine hot section maintenance13 Aug 2026US 2026/0235050 A1Pratt & Whitney Canada Corp.
- Inspection system for at least partially blocked cooling holes in component6 Aug 2026US 2026/0227264 A1GE Infrastructure Technology LLC
Most cited
By later US patents
- Modular multi-part rail mounted engine assembly215US 6,279,309 B1Ramgen Power Systems, Inc. · 2001
- Mobile platform system for a gas turbine engine197US 8,621,873 B2Solar Turbines Incorporated · 2014
- Gas turbine engine and system for servicing a gas turbine engine182US 8,672,606 B2Solar Turbines Incorporated · 2014
- Direct drive unit removal system and associated methods175US 10,895,202 B1BJ Energy Solutions, LLC · 2021
- Engine skid assembly175US 8,851,441 B2Solar Turbine Incorporated · 2014