F21S 9/028
Rechargeable by using hydropower
Official title: {rechargeable by using hydropower, e.g. using water powered turbines}
F21S9/028 (Rechargeable by using hydropower) appears on 12 US grants and 14 published applications in this corpus.
Search patents in F21S- Granted patents
- 12
- Published applications
- 14
- Assignees
- 6
- Inventors
- 23
- Latest grant
- 26 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 6 |
| 2018 | 0 | 1 |
| 2019 | 4 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
By publication year.
Recent patents
- Lighting fixture with enhanced security26 Dec 2023US 11,856,059 B2IDEAL Industries Lighting LLC
- Lighting shower3 Jan 2023US 11,543,117 B2Purity (Xiamen) Sanitary Ware Co., Ltd.
- Image analysis techniques28 May 2019US 10,306,738 B2Cree, Inc.
- Automatic mapping of devices in a distributed lighting network2 Apr 2019US 10,251,245 B2Cree, Inc.
- LED lighting device with adaptive profiles for controlling power consumption19 Feb 2019US 10,211,660 B2Cree, Inc.
- Lighting shower14 Apr 2022US 2022/0113020 A1Purity (Xiamen) Sanitary Ware Co., Ltd.
- Lighting fixture with enhanced security5 Nov 2020US 2020/0352011 A1IDEAL Industries Lighting LLC
- Direct Current Power Server3 May 2018US 2018/0124880 A1LED Lighting IQ LLC
- Image analysis techniques10 Aug 2017US 2017/0228874 A1Cree, Inc.
- Lighting fixture with enhanced security10 Aug 2017US 2017/0230364 A1Cree, Inc.
Most cited
By later US patents
- Battery-powered remotely controlled floating pool fountain and light device32US 6,375,090 B12002
- Lighting fixture with improved power management26US 9,826,598 B2Cree, Inc. · 2017
- Showerhead with turbocharger mechanism12US 7,571,867 B22009
- Sun, rain and wind powered light8US 9,599,299 B22017
- Water inlet generator6US 8,618,687 B22013