F24D 19/109
System using solar energy
Official title: {system using solar energy}
F24D19/109 (System using solar energy) appears on 21 US grants and 17 published applications in this corpus.
Search patents in F24D- Granted patents
- 21
- Published applications
- 17
- Assignees
- 9
- Inventors
- 41
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 3 |
| 2022 | 0 | 0 |
| 2023 | 4 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Solar powered heater2 Oct 2025US 2025/0305685 A1
- System for adjusting and controlling temperature of intelligent new energy farmhouse integrated with tunnel wind and solar energy2 Jan 2025US 2025/0003603 A1Beijing Anxing Hi-Tech New Energy Development Co., Ltd.
- System and method of heating livestock barns using modulating radiant emitter27 Jun 2024US 2024/0206435 A1Superior Radiant Products LTD.
- Systems and methods for direct use of solar energy23 Mar 2023US 2023/0090226 A1
- Solar air heater20 May 2021US 2021/0148607 A1
Most cited
By later US patents
- Air type solar heating system24US 4,137,898 ATokyo Shibaura Electric Co., Ltd. · 1979
- Solar energy control system20US 4,304,219 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1981
- Solar heating system and operation thereof16US 4,061,267 A1977
- Solar energy system13US 4,273,102 A1981
- Supplemental heating system using solar radiation13US 4,369,765 A1983