F21S 11/002
Non-electric lighting devices or systems using daylight: characterised by the means for
Official title: {characterised by the means for collecting or concentrating the sunlight, e.g. parabolic reflectors or Fresnel lenses}
F21S11/002 (Non-electric lighting devices or systems using daylight: characterised by the means for) appears on 92 US grants and 133 published applications in this corpus.
Search patents in F21S- Granted patents
- 92
- Published applications
- 133
- Assignees
- 74
- Inventors
- 207
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 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 | 3 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 3 | 12 |
| 2015 | 9 | 13 |
| 2016 | 3 | 11 |
| 2017 | 11 | 16 |
| 2018 | 16 | 16 |
| 2019 | 11 | 6 |
| 2020 | 8 | 11 |
| 2021 | 5 | 12 |
| 2022 | 2 | 4 |
| 2023 | 5 | 6 |
| 2024 | 9 | 9 |
| 2025 | 4 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for the cultivation of photosynthetic organisms, such as plants or the like16 Jun 2026US 12,653,114 B2Germina S.R.L.
- Night-visible dock piling caps21 Oct 2025US 12,448,748 B2
- 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
- Harvesting, transmission, spectral modification and delivery of sunlight to shaded areas of plants6 Aug 2026US 2026/0227042 A1Opti-Harvest, Inc.
- Light-transmitting panel for buildings and method of using same21 May 2026US 2026/0139484 A1
- A system and method for collecting, storing and releasing energy9 Apr 2026US 2026/0098619 A1ATOA Scientific Technologies Pvt. Ltd
- Light guide and light guide assembly29 Jan 2026US 2026/0029097 A1Honda Motor Co., Ltd.
- Solar concentration apparatus capable of adjusting angle of light concentrator by using sliding structure18 Sep 2025US 2025/0293637 A1
Most cited
By later US patents
- Concentrating heliostat for solar lighting applications38US 6,025,583 AThe University of British Columbia · 2000
- Sun reflecting device19US 5,980,052 A1999
- Optical article for illuminating building interiors with sunlight17US 8,934,173 B2S.V.V. Technology Innovations, Inc. · 2015
- Daylight collection systems and methods16US 8,837,048 B2Solatube International, Inc. · 2014
- Daylight collection systems and methods9US 9,127,823 B2Solatube International, Inc. · 2015