F24S 23/75
With conical reflective surfaces
Official title: with conical reflective surfaces
F24S23/75 (With conical reflective surfaces) appears on 29 US grants and 55 published applications in this corpus.
Search patents in F24S- Granted patents
- 29
- Published applications
- 55
- Assignees
- 26
- Inventors
- 90
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 6 |
| 2013 | 0 | 4 |
| 2014 | 0 | 4 |
| 2015 | 2 | 3 |
| 2016 | 3 | 5 |
| 2017 | 4 | 4 |
| 2018 | 2 | 2 |
| 2019 | 4 | 7 |
| 2020 | 0 | 2 |
| 2021 | 2 | 3 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 4 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spatial structure of a photovoltaic module or a concentrator of solar radiation28 Oct 2025US 12,456,946 B2MARP invention s.r.o.
- Solar concentrator7 Nov 2023US 11,808,487 B2Cassiopeia Solar Limited
- Light-heat energy gathering solar energy device23 Feb 2021US 10,931,227 B2
- Solar concentrator19 Jan 2021US 10,895,406 B1
- Light guide apparatus and fabrication method thereof31 Dec 2019US 10,520,667 B2Agira, Inc.
- A total internal photonic absorption hexagonal system30 Jul 2026US 2026/0221934 A1Tipa Tech Limited
- Reflector panel assembly19 Mar 2026US 2026/0078930 A1The Australian National University
- Articulable solar concentrator24 Oct 2024US 2024/0353150 A1Flibe Energy, Inc.
- Methods and devices for stimulating growth of grape vines, grape vine replants or agricultural crops17 Oct 2024US 2024/0341245 A1Opti-Harvest, Inc.
- High Concentration Photovoltaic-Thermal Modules and Associated Componentry for Combined Heat and Power Solar Systems23 May 2024US 2024/0170597 A1
Most cited
By later US patents
- Passive solar collector46US 5,648,873 AMinnesota Mining and Manufacturing Company · 1997
- Sun-tracking solar energy conversion system35US 4,223,174 ASun Trac Corporation · 1980
- Solar heat collector33US 4,257,401 A1981
- Solar collector with conical elements32US 4,030,477 A1977
- Parabolic trough collector19US 7,240,675 B2Schott AG · 2007