F24S 80/54
Using evacuated elements
Official title: using evacuated elements
F24S80/54 (Using evacuated elements) appears on 103 US grants and 92 published applications in this corpus.
Search patents in F24S- Granted patents
- 103
- Published applications
- 92
- Assignees
- 65
- Inventors
- 206
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 5 |
| 2010 | 1 | 5 |
| 2011 | 0 | 15 |
| 2012 | 4 | 9 |
| 2013 | 2 | 9 |
| 2014 | 3 | 6 |
| 2015 | 8 | 12 |
| 2016 | 10 | 6 |
| 2017 | 6 | 2 |
| 2018 | 7 | 1 |
| 2019 | 3 | 4 |
| 2020 | 3 | 1 |
| 2021 | 2 | 3 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 5 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solar collector10 Mar 2026US 12,571,562 B2Improved Energy Ltd
- Solar energy storage and generation system24 Feb 2026US 12,562,681 B2Winner Technology Co., Ltd.
- Apparatus and method for acquiring concentrated solar energy14 Oct 2025US 12,445,088 B2
- Double-line focusing solar energy collection apparatus3 Oct 2023US 11,774,142 B2Changzhou University
- Solar energy collection system with symmetric wavy absorber pipe29 Aug 2023US 11,739,984 B2The Florida State University Research Foundation, Inc.
- Solar Collector25 Jun 2026US 2026/0177288 A1Improved Energy Ltd
- Solar Collector23 Jan 2025US 2025/0027684 A1Improved Energy Ltd
- Solar Energy Storage And Generation System17 Oct 2024US 2024/0348203 A1Winner Technology Co., Ltd.
- Solar thermal collector8 Aug 2024US 2024/0263841 A1Solar Polar Limited
- Solar concentrator assembly4 Jul 2024US 2024/0223124 A1
Most cited
By later US patents
- Solar device and method for assembly98US 5,596,981 A1997
- Means for controlling heat flux50US 4,531,511 A1985
- Modular, self supporting exterior enclosure system with insulating, evacuated tubes having solar collector rods43US 9,003,728 B2Skidmore, Owings & Merrill LLP · 2015
- Heat-insulating building and/or light element42US 5,005,557 A1991
- Heat-insulating building and/or light element41US 5,009,218 A1991