F05B 2260/20
Heat transfer
Official title: Heat transfer, e.g. cooling
F05B2260/20 (Heat transfer) appears on 489 US grants and 506 published applications in this corpus.
Search patents in F05B- Granted patents
- 489
- Published applications
- 506
- Assignees
- 246
- Inventors
- 1,209
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 1 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 3 | 0 |
| 2000 | 13 | 0 |
| 2001 | 5 | 3 |
| 2002 | 7 | 1 |
| 2003 | 1 | 3 |
| 2004 | 6 | 12 |
| 2005 | 6 | 5 |
| 2006 | 5 | 8 |
| 2007 | 3 | 4 |
| 2008 | 3 | 7 |
| 2009 | 7 | 14 |
| 2010 | 4 | 20 |
| 2011 | 10 | 23 |
| 2012 | 10 | 25 |
| 2013 | 13 | 22 |
| 2014 | 10 | 20 |
| 2015 | 15 | 21 |
| 2016 | 24 | 27 |
| 2017 | 18 | 27 |
| 2018 | 16 | 25 |
| 2019 | 27 | 42 |
| 2020 | 41 | 51 |
| 2021 | 33 | 40 |
| 2022 | 41 | 34 |
| 2023 | 20 | 24 |
| 2024 | 32 | 25 |
| 2025 | 22 | 12 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05B 2260/221Improvement of heat transferIndexing code97
- F05B 2260/201By impingement of a fluidIndexing code60
- F05B 2260/202By film coolingIndexing code54
- F05B 2260/24For draft enhancement in chimneys, using solar or other heat sourcesIndexing code48
- F05B 2260/205Cooling fluid recirculation, i.e. after having cooled one or more components theIndexing code33
- F05B 2260/232Characterised by the cooling mediumIndexing code33
- F05B 2260/231Preventing heat transferIndexing code22
- F05B 2260/211By intercoolingIndexing code15
Recent patents
- Cooling circuit for an electric generator6 Oct 2026US 12,753,741 B2Siemens Gamesa Renewable Energy A/S
- Cooling a wind turbine7 Jul 2026US 12,674,439 B2Vestas Wind Systems A/S
- Ventilation and heat dissipation apparatus of wind-assisted rotor14 Apr 2026US 12,601,363 B2CSIC Shanghai Marine Energy Saving Technology Development Co., LTD
- Relating to energy storage7 Apr 2026US 12,595,777 B2Rheenergise Limited
- Johnson ejector water and power generator7 Apr 2026US 12,595,780 B2
- Wind turbine and wind turbine network choke1 Oct 2026US 2026/0298211 A1Wobben Properties GmbH
- A radiator module for a conditioning system of a wind turbine3 Sep 2026US 2026/0258791 A1Vestas Wind Systems A/S
- Hybrid solar chimney23 Jul 2026US 2026/0210331 A1SüLeyman Demirel üNiversitesi Idari Ve Mali Isler Daire Baskanligi Genel Sekreterlik
- Self-powered computing buoy4 Jun 2026US 2026/0153071 A1Lone Gull Holdings, Ltd.
- System and method for generating energy28 May 2026US 2026/0146592 A1
Most cited
By later US patents
- System for the obtaining of energy by fluid flows resembling a natural cyclone or anti-cyclone149US 4,452,046 A1984
- Heat shield for a gas turbine combustion chamber129US 5,956,955 ABMW Rolls-Royce GmbH · 1999
- Laminated materials122US 4,064,300 AROLLS-ROYCE plc · 1977
- Combustor of gas turbine119US 4,695,247 ADirector-General of Agency of Industrial Science and Technology · 1987
- Combustion liner for a gas turbine engine111US 4,622,821 AUnited Technologies Corporation · 1986