F28F 23/00
Features relating to the use of intermediate heat-exchange materials
Official title: Features relating to the use of intermediate heat-exchange materials, e.g. selection of compositions (heat-transfer, heat-exchange or heat-storage materials C09K5/00)
F28F23/00 (Features relating to the use of intermediate heat-exchange materials) appears on 185 US grants and 247 published applications in this corpus.
Search patents in F28F- Granted patents
- 185
- Published applications
- 247
- Assignees
- 177
- Inventors
- 550
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 5 |
| 2005 | 3 | 5 |
| 2006 | 6 | 3 |
| 2007 | 2 | 10 |
| 2008 | 6 | 10 |
| 2009 | 0 | 7 |
| 2010 | 0 | 5 |
| 2011 | 4 | 6 |
| 2012 | 5 | 5 |
| 2013 | 3 | 7 |
| 2014 | 4 | 11 |
| 2015 | 9 | 9 |
| 2016 | 6 | 22 |
| 2017 | 12 | 14 |
| 2018 | 11 | 23 |
| 2019 | 18 | 18 |
| 2020 | 25 | 23 |
| 2021 | 9 | 20 |
| 2022 | 17 | 12 |
| 2023 | 14 | 11 |
| 2024 | 8 | 5 |
| 2025 | 9 | 7 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Phase change material heat exchanger30 Jun 2026US 12,669,292 B2Hamilton Sundstrang Corporation
- Thermal riser system26 May 2026US 12,641,706 B1Liquacool IP LLC
- Method for improving efficiency of heat transmission by steam21 Apr 2026US 12,607,421 B2Kurita Water Industries Ltd.
- Cooling systems, controllers and methods21 Apr 2026US 12,610,506 B2CoolIT Systems, Inc.
- Molten salt energy storage (MSES) electric heating system9 Dec 2025US 12,492,844 B2Beijing Minli Energy Storage Technology Co., Ltd.
- Systems and methods for heat recovery10 Sep 2026US 2026/0266553 A1Mantel Capture, Inc.
- Heat-transfer fluids based on at least partially re-refined lubricating oils27 Aug 2026US 2026/0250568 A1Totalenergies Onetech
- Cooling systems, controllers and methods27 Aug 2026US 2026/0255553 A1CoolIT Systems, Inc.
- Divertor9 Jul 2026US 2026/0196363 A1Kyoto Fusioneering Ltd.
- Molten salt energy storage (mses) electric heating system4 Dec 2025US 2025/0369650 A1Beijing Minli Energy Storage Technology Co., Ltd.
Most cited
By later US patents
- High temperature stable thermally conductive materials36US 9,598,575 B2Dow Corning Corporation · 2017
- Method and apparatus for converting dissipated heat to work energy29US 6,856,037 B2Sony Corporation · 2005
- Apparatus for using fluid laden with nanoparticles for application in electronic cooling26US 7,104,313 B2Intel Corporation · 2006
- Pallet cover comprising one or more temperature-control members and kit for use in making the pallet cover25US 10,604,326 B2Cold Chain Technologies, LLC · 2020
- Liquid immersion tank25US 10,624,236 B2Fujitsu Limited · 2020