F05D 2250/61
Corrugated
Official title: corrugated
F05D2250/61 (Corrugated) appears on 260 US grants and 317 published applications in this corpus.
Search patents in F05D- Granted patents
- 260
- Published applications
- 317
- Assignees
- 103
- Inventors
- 680
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 4 | 3 |
| 2004 | 5 | 2 |
| 2005 | 1 | 8 |
| 2006 | 1 | 3 |
| 2007 | 5 | 10 |
| 2008 | 4 | 11 |
| 2009 | 5 | 9 |
| 2010 | 10 | 10 |
| 2011 | 6 | 10 |
| 2012 | 11 | 15 |
| 2013 | 7 | 19 |
| 2014 | 13 | 12 |
| 2015 | 8 | 18 |
| 2016 | 8 | 29 |
| 2017 | 14 | 26 |
| 2018 | 25 | 29 |
| 2019 | 38 | 19 |
| 2020 | 21 | 18 |
| 2021 | 13 | 7 |
| 2022 | 10 | 10 |
| 2023 | 11 | 18 |
| 2024 | 17 | 12 |
| 2025 | 9 | 5 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aircraft engine exhaust mixer having stiffened portions for attenuating vibration9 Jun 2026US 12,650,098 B2Pratt & Whitney Canada Corp.
- Multi-layered containment structure for a bladed rotor of a gas turbine engine19 May 2026US 12,631,126 B2Pratt & Whitney Canada Corp.
- Ceramic matrix composite component with corrugated wall28 Apr 2026US 12,613,034 B1Rtx Corporation
- Blade member and structural member21 Apr 2026US 12,607,125 B2Nikon Corporation
- Gas turbine engine with third stream3 Mar 2026US 12,565,866 B2General Electric Company
- Exhaust mixer for a turbofan engine13 Aug 2026US 2026/0235091 A1Rolls-Royce Deutschland Ltd & Co KG
- Blower6 Aug 2026US 2026/0226913 A1Carrier Japan Corporation
- Cmc component with cover plate23 Jul 2026US 2026/0210263 A1Rtx Corporation
- Airfoil assembly having a cap16 Jul 2026US 2026/0201898 A1General Electric Company
- Bead protrusions heat transfer surface structure of fluid conduits and manifolds9 Jul 2026US 2026/0194008 A1Rtx Corporation
Most cited
By later US patents
- Aft FLADE engine102US 7,216,475 B2General Electric Company · 2007
- Undulated nozzle for enhanced exit area mixing63US 6,082,635 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2000
- Gas turbine engines including multi-curve stator vanes and methods of assembling the same60US 7,806,653 B2General Electric Company · 2010
- Rotor assembly for disc turbine56US 6,692,232 B12004
- Seal48US 7,448,849 B1ROLLS-ROYCE plc · 2008