F24S 80/56
Characterised by means for preventing heat loss
Official title: characterised by means for preventing heat loss
F24S80/56 (Characterised by means for preventing heat loss) appears on 178 US grants and 142 published applications in this corpus.
Search patents in F24S- Granted patents
- 178
- Published applications
- 142
- Assignees
- 95
- Inventors
- 335
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 15 | 0 |
| 1979 | 13 | 0 |
| 1980 | 12 | 0 |
| 1981 | 15 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 4 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 10 |
| 2009 | 0 | 12 |
| 2010 | 0 | 9 |
| 2011 | 2 | 13 |
| 2012 | 1 | 8 |
| 2013 | 5 | 17 |
| 2014 | 6 | 7 |
| 2015 | 6 | 18 |
| 2016 | 6 | 5 |
| 2017 | 8 | 6 |
| 2018 | 5 | 4 |
| 2019 | 6 | 4 |
| 2020 | 3 | 4 |
| 2021 | 3 | 5 |
| 2022 | 2 | 1 |
| 2023 | 3 | 2 |
| 2024 | 2 | 3 |
| 2025 | 0 | 0 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for heating water with solar energy22 Sep 2026US 12,742,571 B2Axion Co. Ltd.
- Solar thermal panel and method for producing water2 Jun 2026US 12,644,261 B2Akua S.R.L.
- Transparent mesoporous materials and devices comprising same17 Mar 2026US 12,577,656 B2The Regents of the University of Michigan
- System for amplifying solar heat for concentrated solar-thermal power systems3 Sep 2024US 12,078,388 B2The Texas A&M University System
- Systems and methods for full spectrum solar thermal energy harvesting and storage by molecular and phase change material hybrids13 Aug 2024US 12,061,018 B2University of Houston System
- Transparent mesoporous materials and devices comprising same24 Sep 2026US 2026/0286509 A1The Regents of the University of Michigan
- Solar thermal energy storage and integrated power generation system13 Aug 2026US 2026/0235326 A1EnviroMission Group, LLC
- Mini solar cooker with heat storage20 Jun 2024US 2024/0200832 A1
- Solar thermal aerogel receiver and materials therefor9 May 2024US 2024/0150183 A1Massachusetts Institute of Technology
- Solar thermal panel and method for producing water8 Feb 2024US 2024/0042369 A1Akua S.R.L.
Most cited
By later US patents
- Hollow microspheres140US 4,303,730 A1981
- Centrifuge apparatus and method for producing hollow microspheres128US 4,303,433 A1981
- Transparent heat-mirror120US 4,337,990 AMassachusetts Institute of Technology · 1982
- Solar radiation collection system119US 4,054,124 A1977
- Solar collector comprising transparent hollow plastic microspheres as insulation material107US 4,548,196 A1985