F28D 17/005
Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body
Official title: {using granular particles}
F28D17/005 (Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body) appears on 76 US grants and 64 published applications in this corpus.
Search patents in F28D- Granted patents
- 76
- Published applications
- 64
- Assignees
- 61
- Inventors
- 164
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 3 |
| 2003 | 4 | 8 |
| 2004 | 1 | 3 |
| 2005 | 3 | 3 |
| 2006 | 3 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 3 |
| 2013 | 2 | 3 |
| 2014 | 2 | 5 |
| 2015 | 1 | 3 |
| 2016 | 3 | 2 |
| 2017 | 5 | 2 |
| 2018 | 1 | 5 |
| 2019 | 5 | 3 |
| 2020 | 2 | 5 |
| 2021 | 3 | 3 |
| 2022 | 2 | 5 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Barocaloric heat transfer systems and methods of use8 Apr 2025US 12,270,610 B2Massachusetts Institute of Technology
- High temperature heat exchange and heat storage unit, and mechanism and device thereof21 Jan 2025US 12,203,707 B2
- Energy storage and retrieval system comprising a regenerator and an electrical machine coupled to a compressor and an expander14 Jan 2025US 12,196,499 B2Kaaj Energy Inc.
- Heat storage device3 Sep 2024US 12,078,425 B2Eco-Tech Ceram
- Particle-based thermal energy storage systems7 Nov 2023US 11,808,523 B2Alliance for Sustainable Energy, LLC
- A High Temperature Heat Exchange and Heat Storage Unit, and Mechanism and Device Thereof26 Dec 2024US 2024/0426559 A1
- Energy storage and retrieval system comprising a regenerator and an electrical machine coupled to a compressor and an expander3 Aug 2023US 2023/0243600 A1Kaaj Energy Inc.
- Improved heat storage device17 Nov 2022US 2022/0364797 A1Eco-Tech Ceram
- Barocaloric heat transfer systems and methods of use6 Oct 2022US 2022/0316809 A1Massachusetts Institute of Technology
- Thermal energy storage device21 Jul 2022US 2022/0228813 A1Siemens Gamesa Renewable Energy, Inc.
Most cited
By later US patents
- Compressed-air storage installation100US 4,147,204 ABBC Brown, Boveri & Company, Limited · 1979
- Charging system with a high temperature thermal energy exchange system and method for charging heat storage material of the high temperature thermal energy exchange system with thermal energy76US 10,724,805 B2Siemens Gamesa Renewable Energy A/S · 2020
- Apparatus and method for storing heat energy72US 8,544,275 B2Research Foundation of the City University of New York · 2013
- Solar power plant and method and/or system of storing energy in a concentrated solar power plant71US 7,954,321 B2Research Foundation of the City University of New York · 2011
- Heat storage system61US 9,518,786 B2Energy Technologies Institute LLP · 2016