F01D 25/28
Supporting or mounting arrangements
Official title: Supporting or mounting arrangements, e.g. for turbine casing
F01D25/28 (Supporting or mounting arrangements) appears on 2,125 US grants and 2,308 published applications in this corpus.
Search patents in F01D- Granted patents
- 2,125
- Published applications
- 2,308
- Assignees
- 356
- Inventors
- 4,371
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 12 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 18 | 3 |
| 2002 | 12 | 13 |
| 2003 | 11 | 16 |
| 2004 | 10 | 19 |
| 2005 | 17 | 19 |
| 2006 | 22 | 18 |
| 2007 | 11 | 27 |
| 2008 | 12 | 32 |
| 2009 | 19 | 38 |
| 2010 | 23 | 62 |
| 2011 | 37 | 46 |
| 2012 | 41 | 88 |
| 2013 | 55 | 111 |
| 2014 | 88 | 141 |
| 2015 | 100 | 183 |
| 2016 | 101 | 245 |
| 2017 | 142 | 166 |
| 2018 | 196 | 173 |
| 2019 | 180 | 157 |
| 2020 | 168 | 156 |
| 2021 | 169 | 112 |
| 2022 | 154 | 98 |
| 2023 | 129 | 120 |
| 2024 | 119 | 94 |
| 2025 | 87 | 77 |
| 2026 | 55 | 94 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods of servicing equipment6 Oct 2026US 12,752,747 B2General Electric Company
- Flexible support structure for a geared architecture gas turbine engine29 Sep 2026US 12,747,675 B2Rtx Corporation
- Gasket for turbine engine and turbine mount assembly29 Sep 2026US 12,747,678 B2
- System for assembling a turbomachine29 Sep 2026US 12,747,679 B2Nuovo Pignone Tecnologie Srl
- Joint arrangement for impeller containment22 Sep 2026US 12,742,400 B2Pratt & Whitney Canada Corp.
- Variable-pitch assembly for a turbomachine fan8 Oct 2026US 2026/0307778 A1Safran Aircraft Engines
- Mount bushing assemblies with outer sleeve slit for gas turbine engines8 Oct 2026US 2026/0309055 A1Rtx Corporation
- Mount bushing assemblies with flexible outer sleeves for gas turbine engines8 Oct 2026US 2026/0309056 A1Rtx Corporation
- System and method for removing or installing the hot section of a gas turbine engine1 Oct 2026US 2026/0298111 A1Pratt & Whitney Canada Corp.
- Duct arrangement for an air flow between annular casings of an aircraft propulsion assembly24 Sep 2026US 2026/0286864 A1Safran Power Units
Most cited
By later US patents
- Mobile electric power generation for hydraulic fracturing of subsurface geological formations496US 9,534,473 B2Evolution Well Services, LLC · 2017
- Mobile electric power generation for hydraulic fracturing of subsurface geological formations287US 9,562,420 B2Evolution Well Services, LLC · 2017
- Aircraft engine with inter-turbine engine frame278US 6,883,303 B1General Electric Company · 2005
- Mobile power generation system including fixture assembly254US 10,371,012 B2On-Power, Inc. · 2019
- Trailer mounted mobile power system248US 6,786,051 B2Vulcan Advanced Mobile Power Systems, L.L.C. · 2004