F28D 2020/0021
The heat storage material being enclosed in loose or stacked elements
Official title: {the heat storage material being enclosed in loose or stacked elements}
F28D2020/0021 (The heat storage material being enclosed in loose or stacked elements) appears on 57 US grants and 96 published applications in this corpus.
Search patents in F28D- Granted patents
- 57
- Published applications
- 96
- Assignees
- 70
- Inventors
- 235
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 7 |
| 2012 | 0 | 4 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 1 | 8 |
| 2016 | 1 | 8 |
| 2017 | 2 | 6 |
| 2018 | 6 | 9 |
| 2019 | 4 | 6 |
| 2020 | 2 | 10 |
| 2021 | 6 | 8 |
| 2022 | 9 | 6 |
| 2023 | 3 | 5 |
| 2024 | 5 | 2 |
| 2025 | 5 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Passive management of thermal stratification within long-duration liquid-based thermal energy storage reservoirs16 Jun 2026US 12,656,067 B1Terrafore Technologies, LLC
- Plant and method for accumulation of energy in thermal form5 Aug 2025US 12,379,137 B2Magaldi Power S.P.A.
- Fluid flow in thermal storage containers17 Jun 2025US 12,331,956 B2Nostromo Ltd.
- Evaporative cooling system and device27 May 2025US 12,313,342 B2Mestek, Inc.
- Element for a thermal energy storage11 Mar 2025US 12,247,791 B2EnergyNest AS
- Systems and devices for high-temperature thermal energy storage and methods for use23 Apr 2026US 2026/0110499 A1Calectra, Inc.
- Systems and devices for high-temperature thermal energy storage and methods for use16 Apr 2026US 2026/0104213 A1Calectra, Inc.
- Systems and devices for high-temperature thermal energy storage and methods for use5 Feb 2026US 2026/0040407 A1Calectra, Inc.
- Energy storage articles and methods for making and using the same13 Nov 2025US 2025/0347473 A1
- Heat storage reaction system, sliding jig, and method of replacing material modules in heat storage reaction system using the same5 Jun 2025US 2025/0180304 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Thermal energy storage system30US 4,203,489 A1980
- Thermal storage reservoirs22US 4,205,656 A1980
- Heat storage tank equipped with heat storage members and fabrication process for the same18US 5,441,097 AChiyoda Corporation · 1995
- Thermal storage system15US 4,355,627 A1982
- Solar heating with air transfer14US 4,219,012 AAddison Products Company · 1980