F28D 7/005
The conduits for only one medium being tubes having bent portions or
Official title: {the conduits for only one medium being tubes having bent portions or being assembled from bent tubes or being tubes having a toroidal configuration (F28D7/0008, F28D7/02, F28D7/04, F28D7/06, F28D7/14 take precedence)}
F28D7/005 (The conduits for only one medium being tubes having bent portions or) appears on 111 US grants and 102 published applications in this corpus.
Search patents in F28D- Granted patents
- 111
- Published applications
- 102
- Assignees
- 81
- Inventors
- 251
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 1 |
| 2012 | 4 | 1 |
| 2013 | 2 | 3 |
| 2014 | 0 | 1 |
| 2015 | 1 | 8 |
| 2016 | 0 | 3 |
| 2017 | 3 | 7 |
| 2018 | 4 | 10 |
| 2019 | 4 | 10 |
| 2020 | 12 | 10 |
| 2021 | 10 | 9 |
| 2022 | 10 | 13 |
| 2023 | 9 | 3 |
| 2024 | 7 | 4 |
| 2025 | 5 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Heat exchanger including furcating unit cells17 Apr 2025US 2025/0123057 A1General Electric Company
- Air-oil heat exchanger23 Jan 2025US 2025/0027429 A1Safran Aero Boosters SA
- Triple-flow axial turbomachine comprising a diverging heat exchanger in the third flow16 Jan 2025US 2025/0020077 A1Safran Aero Boosters SA
- Triple-flow axial turbomachine comprising a diverging heat exchanger in the third flow16 Jan 2025US 2025/0020079 A1Safran Aero Boosters SA
Most cited
By later US patents
- Gas turbine engine case counterflow thermal control74US 5,205,115 AGeneral Electric Company · 1993
- Method and apparatus for operating gas turbine engine heat exchangers71US 8,387,362 B22013
- Methods of cooling a fluid using an annular heat exchanger52US 10,184,400 B2General Electric Company · 2019
- Heat exchanger47US 6,302,191 B1Alstom UK Limited · 2001
- Furnace having bent/single-pass tubes40US 4,499,055 AExxon Research & Engineering Co. · 1985