F28D 20/026
With different heat storage materials not coming into direct contact
Official title: {with different heat storage materials not coming into direct contact}
F28D20/026 (With different heat storage materials not coming into direct contact) appears on 92 US grants and 117 published applications in this corpus.
Search patents in F28D- Granted patents
- 92
- Published applications
- 117
- Assignees
- 88
- Inventors
- 251
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 2 | 1 |
| 2006 | 2 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 0 | 6 |
| 2012 | 2 | 5 |
| 2013 | 1 | 8 |
| 2014 | 2 | 3 |
| 2015 | 2 | 7 |
| 2016 | 4 | 4 |
| 2017 | 4 | 7 |
| 2018 | 6 | 16 |
| 2019 | 10 | 9 |
| 2020 | 7 | 6 |
| 2021 | 8 | 10 |
| 2022 | 8 | 6 |
| 2023 | 8 | 4 |
| 2024 | 4 | 1 |
| 2025 | 2 | 4 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controlling thermal energy storage29 Sep 2026US 12,747,873 B2Nostromo Ltd.
- Modular thermal energy storage and transfer in a PCM hosting system12 May 2026US 12,624,902 B2
- Fluid flow in thermal storage containers17 Jun 2025US 12,331,956 B2Nostromo Ltd.
- Hybrid systems and methods for managing thermal energy28 Jan 2025US 12,209,811 B2Phasestor LLC
- Multi-stage variable type waste heat storage and recovery apparatus and method thereof5 Nov 2024US 12,135,169 B2EMSOLUTION CO., Ltd.
- Latent Heat Thermal Energy Storage Systems1 Oct 2026US 2026/0298552 A1Robert Bosch GmbH
- System and method for energy storage30 Jul 2026US 2026/0218991 A1
- Heating, ventilation, and air conditoining with thermal energy storage28 May 2026US 2026/0146759 A1Carrier Corporation
- Load shifting using flow control assembly in heat pump integrated with thermal energy storage28 May 2026US 2026/0146801 A1Carrier Corporation
- Thermal energy storage system28 May 2026US 2026/0146803 A1Carrier Corporation
Most cited
By later US patents
- Package system and method166US 6,875,486 B22005
- Therapeutic device comprising a mass of a thermally active material87US 5,069,208 ATerm-ac S.A. · 1991
- Hot or cold applicator with inner element76US 6,074,415 A2000
- Method and thermally active convection apparatus and method for abstracting heat with circulation intermediate three dimensional-parity heat transfer elements in bi-phase heat exchanging composition76US 6,904,956 B22005
- Heating and cooling systems incorporating thermal storage63US 5,497,629 AStore Heat and Produce Energy, Inc. · 1996