F05D 2250/22
Parallelepipedal
Official title: parallelepipedal
F05D2250/22 (Parallelepipedal) appears on 53 US grants and 69 published applications in this corpus.
Search patents in F05D- Granted patents
- 53
- Published applications
- 69
- Assignees
- 37
- Inventors
- 188
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 5 |
| 2016 | 0 | 9 |
| 2017 | 1 | 5 |
| 2018 | 3 | 4 |
| 2019 | 4 | 3 |
| 2020 | 2 | 6 |
| 2021 | 8 | 4 |
| 2022 | 5 | 8 |
| 2023 | 5 | 6 |
| 2024 | 7 | 5 |
| 2025 | 4 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coating system and method for maintenance thereof16 Jun 2026US 12,655,066 B2ROLLS-ROYCE plc
- Self-metering impingement plate30 Dec 2025US 12,510,000 B2Rtx Corporation
- Self-metering impingement plate26 Aug 2025US 12,398,658 B1Rtx Corporation
- Turbine engine airfoil with a crush initiator19 Aug 2025US 12,392,245 B2General Electric Company
- System and method for turbomachine with local vortex generator array29 Apr 2025US 12,286,896 B2Honeywell International Inc.
- Turbine Blade11 Jun 2026US 2026/0160169 A1Siec Badawcza Lukasiewicz - Instytut Lotnictwa
- Airfoil for an engine turbine16 Apr 2026US 2026/0103986 A1Industria De Turbo Propulsores, S.A.U.
- Self-metering impingement plate13 Nov 2025US 2025/0347232 A1Rtx Corporation
- Vane actuating arm for a gas turbine, turbomachine having the vane actuating arm, and method for mounting a vane actuating arm for a turbomachine20 Mar 2025US 2025/0092795 A1
- Turbine engine airfoil with a crush initiator26 Sep 2024US 2024/0318558 A1General Electric Company
Most cited
By later US patents
- Double padded finger seal59US 7,735,833 B2The University of Akron · 2010
- Tailorable design configuration topologies for aircraft engine mid-turbine frames37US 7,610,763 B2United Technologies Corporation · 2009
- Propulsion unit for aircraft with heat exchanger having front inlet faces for cooling air flow and hot air flow36US 8,522,529 B2Airbus Operations GmbH · 2013
- Device to lock the blades of a turboblower and to fasten the front cowl of a turbojet engine33US 4,405,285 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A." · 1983
- Annular three-dimensional structure usable in particular as reinforcement22US 4,254,599 ASociete Europeenne de Propulsion · 1981