F21S 11/005
With tracking means for following the position of the sun
Official title: {with tracking means for following the position of the sun}
F21S11/005 (With tracking means for following the position of the sun) appears on 21 US grants and 24 published applications in this corpus.
Search patents in F21S- Granted patents
- 21
- Published applications
- 24
- Assignees
- 18
- Inventors
- 44
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 3 |
| 2016 | 1 | 1 |
| 2017 | 2 | 3 |
| 2018 | 5 | 4 |
| 2019 | 3 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Daylighting systems and or solar tracking systems20 May 2025US 12,305,891 B2Texas State University
- Structural and lighting system22 Apr 2025US 12,281,790 B2
- Optical elements and systems for reflecting direct beam sunlight while admitting diffuse skylight through building apertures28 Jan 2025US 12,209,719 B2North Carolina State University
- Solar light collecting and guiding system18 Jan 2022US 11,226,076 B2Jiangsu University
- Kinematically linked optical components for light redirection13 Oct 2020US 10,801,684 B2X Development LLC
- A system and method for collecting, storing and releasing energy9 Apr 2026US 2026/0098619 A1ATOA Scientific Technologies Pvt. Ltd
- Solar concentration apparatus capable of adjusting angle of light concentrator by using sliding structure18 Sep 2025US 2025/0293637 A1
- Optical elements and systems for reflecting direct beam sunlight while admitting diffuse skylight through building apertures20 Jul 2023US 2023/0228393 A1North Carolina State University
- Daylighting systems and or solar tracking systems9 Mar 2023US 2023/0071150 A1Texas State University
- A solar light collecting and guiding system28 Oct 2021US 2021/0332963 A1Jiangsu University
Most cited
By later US patents
- Sun reflecting device19US 5,980,052 A1999
- Solar tracking skylight system for illumination8US 8,111,460 B1National Taipei University of Technology · 2012
- Concentrating daylight collector6US 8,743,462 B23M Innovative Properties Company · 2014
- Solar concentrator with integrated tracking and light delivery system with summation5US 9,025,249 B2UT-Battelle, LLC · 2015
- Natural light guiding system used for plant cultivation2US 10,368,498 B1B.T.G Int. Co., Ltd. · 2019