F24S 23/72
With hemispherical reflective surfaces
Official title: with hemispherical reflective surfaces
F24S23/72 (With hemispherical reflective surfaces) appears on 46 US grants and 45 published applications in this corpus.
Search patents in F24S- Granted patents
- 46
- Published applications
- 45
- Assignees
- 28
- Inventors
- 112
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 4 | 3 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 3 |
| 2020 | 3 | 5 |
| 2021 | 0 | 2 |
| 2022 | 4 | 2 |
| 2023 | 1 | 2 |
| 2024 | 3 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid receiver for concentrated photovoltaic-thermal power systems, and associated methods24 Feb 2026US 12,562,682 B2The Administrators of the Tulane Educational Fund
- Concentrated solar thermal system3 Feb 2026US 12,540,758 B2Indian Oil Corporation Limited
- Light-splitting reflection high-concentration photovoltaic photothermal integrated cavity receiver3 Dec 2024US 12,158,288 B2Xi'an Thermal Power Research Institute Co., Ltd.
- Hybrid receiver for concentrated photovoltaic-thermal power systems, and associated methods18 Jun 2024US 12,015,378 B2The Administrators of the Tulane Educational Fund
- Aerial solar agricultural irrigation, energy generation, hydro conservation with beneficiary sharing for relieving poverty, protecting animals, wildlife and the environment autonomous apparatus5 Mar 2024US 11,921,479 B2
- Method for producing hydrogen by dissociating water through thermochemical reactions and device for carrying out same5 Feb 2026US 2026/0035241 A1Universidad Politecnica De Madrid
- Hybrid receiver for concentrated photovoltaic-thermal power systems, and associated methods10 Oct 2024US 2024/0339964 A1The Administrators of the Tulane Educational Fund
- Inflatable non-imaging solar concentrator powered high temperature thermo-chemical reaction system4 Jul 2024US 2024/0219075 A1
- Heliostat optical panel assembly23 May 2024US 2024/0167729 A1Heliogen Holdings, Inc.
- Light-splitting reflection high-concentration photovoltaic photothermal integrated cavity receiver30 Nov 2023US 2023/0383997 A1Xi'an Thermal Power Research Institute Co., Ltd.
Most cited
By later US patents
- Hemispheric moving focus power plant apparatus and method190US 5,961,739 A1999
- Solar collector device42US 4,473,065 A1984
- Solar collector device28US 4,522,193 A1985
- Solar-tracking system28US 6,284,968 B12001
- Facility for generating technically useable energy by conversion of solar energy17US 4,217,147 A1980