F05D 2250/11
Triangular
Official title: triangular
F05D2250/11 (Triangular) appears on 247 US grants and 283 published applications in this corpus.
Search patents in F05D- Granted patents
- 247
- Published applications
- 283
- Assignees
- 83
- Inventors
- 634
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 3 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 4 |
| 2007 | 4 | 3 |
| 2008 | 1 | 6 |
| 2009 | 4 | 5 |
| 2010 | 2 | 7 |
| 2011 | 5 | 7 |
| 2012 | 2 | 7 |
| 2013 | 7 | 6 |
| 2014 | 7 | 8 |
| 2015 | 4 | 12 |
| 2016 | 8 | 21 |
| 2017 | 9 | 17 |
| 2018 | 11 | 14 |
| 2019 | 21 | 25 |
| 2020 | 23 | 26 |
| 2021 | 29 | 18 |
| 2022 | 25 | 22 |
| 2023 | 20 | 22 |
| 2024 | 20 | 18 |
| 2025 | 15 | 21 |
| 2026 | 14 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal coupon with porous stress-relief section and component with same15 Sep 2026US 12,735,986 B2GE Infrastructure Technology LLC
- Turbine blade with boomerang shaped wall cooling passages25 Aug 2026US 12,716,359 B2Rtx Corporation
- Systems and methods for cooling an inner wall of a thrust reverser of an engine of an aircraft21 Jul 2026US 12,687,136 B2The Boeing Company
- Airfoil rotor hub system having intentional frequency mistuning30 Jun 2026US 12,669,060 B2General Electric Company
- Trailing edge cooling circuit for turbomachine airfoil19 May 2026US 12,631,116 B2GE Vernova Infrastructure Technology LLC
- A peripheral expanding chambers in flywheel engine generating and storing energy25 Jun 2026US 2026/0177026 A1
- Ceramic matrix composite component cover plate with heat transfer augmentation features and method11 Jun 2026US 2026/0160183 A1Rtx Corporation
- Open rotor propulsion system with forward exhaust outlet(s)2 Apr 2026US 2026/0092556 A1Rtx Corporation
- Device to reduce turbulent flow skin friction using carbon dioxide, riblets, and suction holes26 Feb 2026US 2026/0055785 A1
- Core Firing Setter25 Dec 2025US 2025/0387827 A1Rtx Corporation
Most cited
By later US patents
- Shelf truncated chevron exhaust nozzle for reduction of exhaust noise and infrared (IR) signature53US 6,532,729 B2General Electric Company · 2003
- Split shroud exhaust nozzle46US 7,174,704 B2General Electric Company · 2007
- Segmented mixing device having chevrons for exhaust noise reduction in jet engines34US 6,612,106 B2The Boeing Company · 2003
- Seal assembly with secondary retention feature31US 11,174,795 B2Raytheon Technologies Corporation · 2021
- Cooling arrangement for a component of a gas turbine engine29US 7,938,624 B2ROLLS-ROYCE plc · 2011