F21S 9/026
Rechargeable by using wind power
Official title: {rechargeable by using wind power, e.g. using wind turbines}
F21S9/026 (Rechargeable by using wind power) appears on 43 US grants and 60 published applications in this corpus.
Search patents in F21S- Granted patents
- 43
- Published applications
- 60
- Assignees
- 26
- Inventors
- 82
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 8 |
| 2010 | 2 | 6 |
| 2011 | 2 | 5 |
| 2012 | 3 | 0 |
| 2013 | 2 | 2 |
| 2014 | 2 | 3 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 3 | 9 |
| 2018 | 1 | 3 |
| 2019 | 6 | 2 |
| 2020 | 2 | 4 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 4 | 0 |
| 2024 | 1 | 3 |
| 2025 | 5 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solar cell street lights assembly3 Mar 2026US 12,565,988 B2Top System Co., Ltd.
- Reliable and self-sufficient lighting system and method therefor28 Oct 2025US 12,455,055 B210644137 Canada Inc.
- Lit tools and power storage26 Aug 2025US 12,396,608 B1
- Green sun-shaded charging stations15 Jul 2025US 12,362,698 B2Flower Turbines, Inc.
- Turbine powered by exhaust fan20 May 2025US 12,305,610 B2Flower Turbines, Inc.
- Solar cell street lights assembly29 Jan 2026US 2026/0029118 A1Top System Co., Ltd.
- Reliable and self-sufficient lighting system and method therefor10 Jul 2025US 2025/0224086 A110644137 Canada Inc.
- Turbine powered by exhaust fan10 Oct 2024US 2024/0337237 A1Flower Turbines, Inc.
- Flat roof green energy support structure10 Oct 2024US 2024/0337252 A1Flower Turbines, Inc.
- Green sun-shaded charging stations10 Oct 2024US 2024/0339952 A1Flower Turbines, Inc.
Most cited
By later US patents
- Indication systems and methods202US 6,883,929 B2Color Kinetics Incorporated · 2005
- Solar powered street lighting system120US 4,200,904 A1980
- Indication systems and methods116US 7,220,015 B2Color Kinetics Incorporated · 2007
- LED illuminating device and lighting apparatus employing the same64US 6,601,984 B2Estec Corporation · 2003
- Wind powered lamp46US 6,086,214 A2000