F05D 2260/208
Using heat pipes
Official title: using heat pipes
F05D2260/208 (Using heat pipes) appears on 100 US grants and 120 published applications in this corpus.
Search patents in F05D- Granted patents
- 100
- Published applications
- 120
- Assignees
- 50
- Inventors
- 246
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 4 |
| 2009 | 2 | 5 |
| 2010 | 2 | 7 |
| 2011 | 6 | 4 |
| 2012 | 4 | 2 |
| 2013 | 4 | 1 |
| 2014 | 2 | 5 |
| 2015 | 4 | 2 |
| 2016 | 2 | 12 |
| 2017 | 4 | 9 |
| 2018 | 4 | 21 |
| 2019 | 14 | 6 |
| 2020 | 6 | 6 |
| 2021 | 9 | 5 |
| 2022 | 9 | 6 |
| 2023 | 2 | 1 |
| 2024 | 4 | 4 |
| 2025 | 4 | 6 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for cooling a liquid for lubricating an aircraft turbomachine15 Sep 2026US 12,736,008 B2Safran
- Cooling system for cooling an exhaust-gas turbocharger2 Jun 2026US 12,644,397 B2BorgWarner Inc.
- Fan load tension structural guide vane with bypass cooling cavities6 Jan 2026US 12,516,607 B1Rtx Corporation
- Powerplant with integrated heat pipe2 Dec 2025US 12,486,800 B2Rtx Corporation
- Aircraft engine with exhaust having removable deflector23 Sep 2025US 12,420,941 B2Pratt & Whitney Canada Corp.
- Bead protrusions heat transfer surface structure of fluid conduits and manifolds9 Jul 2026US 2026/0194008 A1Rtx Corporation
- Turbocompressor unit for an aircraft propulsion system14 May 2026US 2026/0132725 A1Pratt & Whitney Canada Corp.
- Fan load tension structural guide vane with bypass cooling cavities8 Jan 2026US 2026/0009333 A1Rtx Corporation
- Fan guide vane with leading edge deicing8 Jan 2026US 2026/0009340 A1Rtx Corporation
- Cooling system for cooling an exhaust-gas turbocharger8 Jan 2026US 2026/0009349 A1BorgWarner Inc.
Most cited
By later US patents
- Heat pipe cooling for turbine stators381US 5,975,841 AThermal Corp. · 1999
- Turbo-generator81US 5,285,123 ADoryokuro Kakunenryo Kaihatsu Jigyodan · 1994
- System for capturing heat transferred from compressed cooling air in a gas turbine73US 5,255,505 AWestinghouse Electric Corp. · 1993
- Methods and apparatus for operating gas turbine engines65US 6,990,797 B2General Electric Company · 2006
- Heat transfer system for turbine engine using heat pipes53US 8,015,788 B2General Electric Company · 2011