F28D 2020/0078
Heat exchanger arrangements
Official title: {Heat exchanger arrangements}
F28D2020/0078 (Heat exchanger arrangements) appears on 254 US grants and 413 published applications in this corpus.
Search patents in F28D- Granted patents
- 254
- Published applications
- 413
- Assignees
- 215
- Inventors
- 724
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 12 |
| 2011 | 1 | 6 |
| 2012 | 0 | 12 |
| 2013 | 2 | 7 |
| 2014 | 2 | 12 |
| 2015 | 5 | 14 |
| 2016 | 10 | 18 |
| 2017 | 6 | 15 |
| 2018 | 13 | 24 |
| 2019 | 17 | 13 |
| 2020 | 12 | 19 |
| 2021 | 8 | 29 |
| 2022 | 23 | 51 |
| 2023 | 41 | 43 |
| 2024 | 30 | 53 |
| 2025 | 37 | 44 |
| 2026 | 20 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Energy storage device and method based on carbon dioxide gas-liquid phase change25 Aug 2026US 12,716,659 B2Exa Energy Technology (Shenzhen) Co. Ltd.
- Methods for material activation with thermal energy storage system18 Aug 2026US 12,709,998 B2Rondo Energy, Inc.
- Method and apparatus for manufacturing cement using rotary generated thermal energy28 Jul 2026US 12,692,192 B2Coolbrook Oy
- Method and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy9 Jun 2026US 12,649,689 B2Coolbrook Oy
- Systems and methods for supplying stored heat to a vapor compression system26 May 2026US 12,638,210 B2Copeland Corporation
- Separation and heat transfer systems8 Oct 2026US 2026/0309430 A1Solvcor Technologies LLC
- Thermal storage and power generation systems and methods1 Oct 2026US 2026/0298140 A1247Solar Inc.
- Two phase heat transfer with mixing1 Oct 2026US 2026/0298551 A1Solvcor Technolgies LLC
- Apparatus for thermal energy storage and plant for energy transformation and storage24 Sep 2026US 2026/0286867 A1Energy Dome S.P.A.
- Improvements in and relating to nucleation agent compositions and nucleation agent pieces and methods for nucleating phase change materials (pcms)24 Sep 2026US 2026/0287274 A1Sunamp Limited
Most cited
By later US patents
- Heat pump system utilizable for air conditioner, water supply apparatus and the like59US 4,545,214 AMisawa Homes Co., Ltd. · 1985
- Atmospheric storage and transfer of thermal energy58US 10,082,104 B2X Development LLC · 2018
- Ultra-high temperature thermal energy storage system43US 11,459,944 B2The University Court of the University of Edinburgh · 2022
- Systems for managing thermal energy within a thermal storage solution39US 11,994,347 B2Antora Energy, Inc. · 2024
- Condenser and hot water system37US 4,305,456 APaul Mueller Company · 1981