F05D 2260/209
Using vortex tubes
Official title: using vortex tubes
F05D2260/209 (Using vortex tubes) appears on 38 US grants and 36 published applications in this corpus.
Search patents in F05D- Granted patents
- 38
- Published applications
- 36
- Assignees
- 22
- Inventors
- 89
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 1 | 4 |
| 2018 | 4 | 3 |
| 2019 | 2 | 2 |
| 2020 | 6 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 2 |
| 2023 | 4 | 3 |
| 2024 | 3 | 3 |
| 2025 | 4 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ice reduction mechanism for turbofan engine11 Nov 2025US 12,467,408 B2General Electric Company
- Cooling system having a vortex tube and a fluidic oscillator for gas turbine blades16 Sep 2025US 12,416,239 B1United Arab Emirates University
- Extraction impeller for axial compressor27 May 2025US 12,313,078 B2GE Infrastructure Technology LLC
- Gas mixing device and moving object4 Mar 2025US 12,241,381 B2Honda Motor Co., Ltd.
- Ice reduction mechanism for turbofan engine17 Dec 2024US 12,168,956 B2General Electric Company
- Ice reduction mechanism for turbofan engine5 Feb 2026US 2026/0036082 A1General Electric Company
- Manifold mixing feature2 Oct 2025US 2025/0305423 A1Rtx Corporation
- Extraction impeller for axial compressor10 Jul 2025US 2025/0223973 A1GE Infrastructure Technology LLC
- Ice reduction mechanism for turbofan engine27 Feb 2025US 2025/0067215 A1General Electric Company
- Manifold mixing feature23 Jan 2025US 2025/0027430 A1Raytheon Technologies Corporation
Most cited
By later US patents
- Gas turbine blade cooling structure31US 4,293,275 AHitachi, Ltd. · 1981
- Ice reduction mechanism for turbofan engine29US 11,739,689 B2General Electric Company · 2023
- Turbine airfoil with near-wall impingement and vortex cooling27US 7,866,948 B1Florida Turbine Technologies, Inc. · 2011
- Process for cooling the blades of thermal turbomachines21US 4,818,178 AMarresearch Gesellschaft fuer Forschung und Entwicklung GmbH · 1989
- Gas turbine power plant16US 3,973,396 AUnited Turbine AB & Co., Kommanditbolag · 1976