F05D 2260/2214
By increasing the heat transfer surface
Official title: by increasing the heat transfer surface
F05D2260/2214 (By increasing the heat transfer surface) appears on 1,088 US grants and 1,169 published applications in this corpus.
Search patents in F05D- Granted patents
- 1,088
- Published applications
- 1,169
- Assignees
- 164
- Inventors
- 1,800
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 12 | 0 |
| 2001 | 18 | 3 |
| 2002 | 19 | 11 |
| 2003 | 19 | 18 |
| 2004 | 13 | 18 |
| 2005 | 13 | 30 |
| 2006 | 24 | 29 |
| 2007 | 20 | 25 |
| 2008 | 15 | 25 |
| 2009 | 18 | 30 |
| 2010 | 33 | 47 |
| 2011 | 30 | 28 |
| 2012 | 36 | 18 |
| 2013 | 38 | 42 |
| 2014 | 27 | 38 |
| 2015 | 27 | 54 |
| 2016 | 32 | 88 |
| 2017 | 38 | 110 |
| 2018 | 62 | 88 |
| 2019 | 118 | 90 |
| 2020 | 114 | 117 |
| 2021 | 74 | 58 |
| 2022 | 97 | 48 |
| 2023 | 48 | 34 |
| 2024 | 51 | 45 |
| 2025 | 41 | 45 |
| 2026 | 23 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Turbine engine vane baffle6 Oct 2026US 12,753,698 B1Rtx Corporation
- Turbine engine having a compression section22 Sep 2026US 12,742,419 B1General Electric Company
- Metal coupon with porous stress-relief section and component with same15 Sep 2026US 12,735,986 B2GE Infrastructure Technology LLC
- Tandem seal pump8 Sep 2026US 12,729,692 B2Ceco Environmental IP Inc.
- Turbine blade with boomerang shaped wall cooling passages25 Aug 2026US 12,716,359 B2Rtx Corporation
- Stator blade and gas turbine comprising same24 Sep 2026US 2026/0286854 A1Mitsubishi Heavy Industries, Ltd.
- Electric compressor device13 Aug 2026US 2026/0238071 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Pump system with electrically operated cooling device23 Jul 2026US 2026/0210364 A1Pfeiffer Vacuum Technology AG
- Combustor with additively manufactured combustor body having impingement cooling of combustion liner near aft frame16 Jul 2026US 2026/0202056 A1GE Vernova Infrastructure Technology LLC
- Turbine blade9 Jul 2026US 2026/0193988 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Method and apparatus for cooling a wall within a gas turbine engine143US 6,402,470 B1United Technologies Corporation · 2002
- High effectiveness cooled turbine vane or blade129US 6,974,308 B2Honeywell International Inc. · 2005
- Film cooling of turbine airfoil wall using mesh cooling hole arrangement111US 5,370,499 AGeneral Electric Company · 1994
- Method and apparatus for cooling a wall within a gas turbine engine105US 6,254,334 B1United Technologies Corporation · 2001
- Blade outer seal with micro axial flow cooling system99US 7,306,424 B2United Technologies Corporation · 2007