F05B 2260/221
Improvement of heat transfer
F05B2260/221 (Improvement of heat transfer) appears on 97 US grants and 85 published applications in this corpus.
Search patents in F05B- Granted patents
- 97
- Published applications
- 85
- Assignees
- 61
- Inventors
- 234
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 2 | 1 |
| 2008 | 2 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 6 |
| 2015 | 0 | 4 |
| 2016 | 6 | 3 |
| 2017 | 2 | 6 |
| 2018 | 3 | 6 |
| 2019 | 4 | 12 |
| 2020 | 12 | 10 |
| 2021 | 5 | 7 |
| 2022 | 9 | 6 |
| 2023 | 3 | 1 |
| 2024 | 6 | 4 |
| 2025 | 2 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrodynamic power generator and system17 Mar 2026US 12,577,932 B2Next Marine Solutions, Inc.
- Self-powered computing buoy24 Feb 2026US 12,560,143 B2Lone Gull Holdings, Ltd.
- Water cooled pump and heat transfer system26 Aug 2025US 12,398,733 B2Pentair Water Pool and Spa, Inc.
- Multisiphon passive cooling system with liquid bridge13 May 2025US 12,297,813 B2General Electric Renovables Espana, S.L.
- Armature for a wind turbine generator and related methods1 Oct 2024US 12,104,582 B2General Electric Renovables Espana, S.L.
- Self-powered computing buoy4 Jun 2026US 2026/0153071 A1Lone Gull Holdings, Ltd.
- Hydrodynamic power generator and system12 Sep 2024US 2024/0301857 A1Next Marine Solutions, Inc.
- Wind turbine rotor blade and wind turbine18 Apr 2024US 2024/0125303 A1
- Self-powered computing buoy4 Apr 2024US 2024/0110541 A1Lone Gull Holdings, Ltd.
- Wind turbine rotor blade and wind turbine4 Jan 2024US 2024/0003337 A1
Most cited
By later US patents
- 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
- Gas turbine engine combustor86US 5,253,471 AROLLS-ROYCE plc · 1993
- Integral refilmer lip for floatwall panels83US 4,653,279 AUnited Technologies Corporation · 1987
- Combustion chamber for gas turbine engine79US 5,626,017 AABB Research Ltd. · 1997