F28D 7/0041
The conduits for only one medium being tubes having parts touching each
Official title: {the conduits for only one medium being tubes having parts touching each other or tubes assembled in panel form (F28D7/0008, F28D7/0058 take precedence)}
F28D7/0041 (The conduits for only one medium being tubes having parts touching each) appears on 144 US grants and 153 published applications in this corpus.
Search patents in F28D- Granted patents
- 144
- Published applications
- 153
- Assignees
- 146
- Inventors
- 420
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 2 |
| 2003 | 2 | 5 |
| 2004 | 6 | 4 |
| 2005 | 1 | 3 |
| 2006 | 3 | 7 |
| 2007 | 1 | 5 |
| 2008 | 3 | 10 |
| 2009 | 4 | 12 |
| 2010 | 6 | 9 |
| 2011 | 3 | 11 |
| 2012 | 8 | 6 |
| 2013 | 5 | 11 |
| 2014 | 5 | 9 |
| 2015 | 5 | 7 |
| 2016 | 3 | 10 |
| 2017 | 7 | 5 |
| 2018 | 5 | 12 |
| 2019 | 2 | 3 |
| 2020 | 7 | 6 |
| 2021 | 4 | 6 |
| 2022 | 4 | 4 |
| 2023 | 5 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat exchanger closure assemblies and methods of using and installing the same28 Oct 2025US 12,455,123 B2Lummus Technology Inc.
- Heat exchanger with build powder in barrier channels12 Aug 2025US 12,385,695 B2Hamilton Sundstrand Corporation
- Heat exchanger closure assemblies and methods of using and installing the same30 Apr 2024US 11,971,229 B2Lummus Technology Inc.
- Aircraft skin heat exchanger6 Feb 2024US 11,891,953 B2Rtx Corporation
- Heat exchanger closure assemblies and methods of using and installing the same26 Dec 2023US 11,852,424 B2Lummus Technology Inc.
- Apparatus and method of use thereof20 Feb 2025US 2025/0060167 A1Dow Global Technologies LLC
- Heat exchanger closure assemblies and methods of using and installing the same14 Mar 2024US 2024/0085126 A1Lummus Technology Inc.
- Aircraft skin heat exchanger27 Jul 2023US 2023/0235699 A1Raytheon Technologies Corporation
- Heat exchanger with build powder in barrier channels30 Mar 2023US 2023/0099640 A1Hamilton Sundstrand Corporation
- Cost Effective Heat Exchangers for Thermochemical Biomass Conversion.8 Sep 2022US 2022/0282928 A1Circlia Nordic ApS
Most cited
By later US patents
- Modular liquid skin heat exchanger71US 5,667,168 AE-Systems, Inc. · 1997
- Tube-in-shell heat exchanger with linearly corrugated tubing46US 5,251,693 A1993
- Coldplate for cooling electronic equipment43US 4,998,181 ATexas Instruments Incorporated · 1991
- Apparatus for the treatment of fluids40US 5,236,586 AGambro Dialysatoren GmbH & Co. KG · 1993
- Geometry of heat exchanger with high efficiency36US 9,134,072 B2Trustees of Dartmouth College · 2015