F24S 21/00
Solar heat collectors not provided for in groups f24s10/00-f24s20/00
Official title: Solar heat collectors not provided for in groups F24S10/00-F24S20/00
F24S21/00 (Solar heat collectors not provided for in groups f24s10/00-f24s20/00) appears on 45 US grants and 52 published applications in this corpus.
Search patents in F24S- Granted patents
- 45
- Published applications
- 52
- Assignees
- 38
- Inventors
- 130
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 5 |
| 2012 | 4 | 4 |
| 2013 | 1 | 4 |
| 2014 | 1 | 1 |
| 2015 | 2 | 4 |
| 2016 | 2 | 0 |
| 2017 | 0 | 3 |
| 2018 | 5 | 3 |
| 2019 | 3 | 5 |
| 2020 | 1 | 2 |
| 2021 | 4 | 4 |
| 2022 | 2 | 5 |
| 2023 | 2 | 2 |
| 2024 | 3 | 5 |
| 2025 | 4 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Particle solar receiver21 Jul 2026US 12,687,323 B2Zhejiang University
- Roof mounting system16 Jun 2026US RE50,919 E1Enstall US, Inc.
- Radiative cooling systems22 Jul 2025US 12,366,386 B2SkyCool Systems, Inc.
- Composite cooling film and article including the same24 Jun 2025US 12,339,471 B23M Innovative Properties Company
- Solar-driven membrane-based open-cycle adsorption air conditioner29 Apr 2025US 12,285,719 B2Ohio State Innovation Foundation
- Radiative cooling systems22 Jan 2026US 2026/0022864 A1SkyCool Systems, Inc.
- System for airflow energy conversion as an attachment integration in solar plants for additional supply of electrical energy25 Sep 2025US 2025/0297598 A1
- Dynamic multi axis mounting platform system24 Apr 2025US 2025/0132717 A1
- Solar monitoring systems, devices, and methods5 Dec 2024US 2024/0403977 A1Solar Unsoiled, Inc.
- Radiative cooling systems29 Aug 2024US 2024/0288200 A1SkyCool Systems, Inc.
Most cited
By later US patents
- Roof mount assembly84US 9,447,988 B2Rillito Rive Solar, LLC · 2016
- Method of dehumidification54US 4,391,616 AToyo Boseki Kabushiki Kaisha · 1983
- Roof mounting system43US 10,472,828 B2EcoFasten Solar, LLC · 2019
- Long term storage and use of solar energy27US 4,373,573 A1983
- Indoor/outdoor stadium system for energy use reduction24US 8,555,557 B2Qatar Football Association · 2013