F28F 7/02
Blocks traversed by passages for heat-exchange media
Official title: Blocks traversed by passages for heat-exchange media {(F28D7/0008 takes precedence)}
F28F7/02 (Blocks traversed by passages for heat-exchange media) appears on 541 US grants and 686 published applications in this corpus.
Search patents in F28F- Granted patents
- 541
- Published applications
- 686
- Assignees
- 326
- Inventors
- 1,405
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 2 | 3 |
| 2002 | 12 | 5 |
| 2003 | 6 | 8 |
| 2004 | 6 | 11 |
| 2005 | 7 | 14 |
| 2006 | 11 | 11 |
| 2007 | 4 | 7 |
| 2008 | 6 | 10 |
| 2009 | 2 | 9 |
| 2010 | 5 | 17 |
| 2011 | 4 | 14 |
| 2012 | 13 | 20 |
| 2013 | 8 | 17 |
| 2014 | 7 | 27 |
| 2015 | 12 | 12 |
| 2016 | 11 | 25 |
| 2017 | 14 | 40 |
| 2018 | 15 | 42 |
| 2019 | 37 | 49 |
| 2020 | 40 | 59 |
| 2021 | 38 | 67 |
| 2022 | 46 | 56 |
| 2023 | 51 | 60 |
| 2024 | 53 | 42 |
| 2025 | 46 | 39 |
| 2026 | 18 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat transport device and method for manufacturing same8 Sep 2026US 12,729,919 B2WELCON Inc.
- Heat exchange block, method for manufacturing same, heat exchanger equipped with such a block and method for implementing same1 Sep 2026US 12,723,825 B2Mersen France Py SAS
- Heat exchanger turnaround section18 Aug 2026US 12,710,240 B2Hamilton Sundstrand Corporation
- Heat exchanger having compliant manifolds11 Aug 2026US 12,704,331 B2Hamilton Sundstrand Corporation
- Passive, porous, phase-change cold plate28 Jul 2026US 12,696,424 B2Raytheon Company
- Additively manufactured heat exchanger17 Sep 2026US 2026/0276323 A1Mahle International GmbH
- Electric arrangement, panel and heat exchanger27 Aug 2026US 2026/0251405 A1Hitachi Energy Ltd
- Heat exchanger for gas turbine engines13 Aug 2026US 2026/0235074 A1GE Avio S. r. l.
- Additively manufactured parts and structures with fins and methods of manufacturing the same6 Aug 2026US 2026/0225177 A1Blue Origin Manufacturing, LLC
- Method for assembling a heat exchanger with coaxial tubing for an air-conditioning circuit of a vehicle30 Jul 2026US 2026/0218987 A1Hutchinson
Most cited
By later US patents
- Forming structures from CAD solid models580US 6,391,251 B1Optomec Design Company · 2002
- Forming structures from CAD solid models321US 6,811,744 B2Optomec Design Company · 2004
- Crossflow micro heat exchanger200US 6,415,860 B1Board of Supervisors of Louisiana State University and Agricultural and Mechanical College · 2002
- Microscopic tube devices and method of manufacture126US 6,113,722 AThe United States of America as represented by the Secretary of the Air Force · 2000
- Microscopic tube material and its method of manufacture118US 5,352,512 AThe United States of America as represented by the Secretary of the Air Force · 1994