F21S 11/007
Non-electric lighting devices or systems using daylight: characterised by the means for
Official title: {characterised by the means for transmitting light into the interior of a building}
F21S11/007 (Non-electric lighting devices or systems using daylight: characterised by the means for) appears on 191 US grants and 252 published applications in this corpus.
Search patents in F21S- Granted patents
- 191
- Published applications
- 252
- Assignees
- 78
- Inventors
- 323
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 2 | 8 |
| 2013 | 5 | 12 |
| 2014 | 5 | 20 |
| 2015 | 17 | 29 |
| 2016 | 17 | 33 |
| 2017 | 25 | 32 |
| 2018 | 24 | 29 |
| 2019 | 28 | 13 |
| 2020 | 21 | 21 |
| 2021 | 12 | 11 |
| 2022 | 6 | 18 |
| 2023 | 9 | 5 |
| 2024 | 11 | 8 |
| 2025 | 3 | 5 |
| 2026 | 6 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Lighting device41US 8,376,600 B2Orion Energy Systems, Inc. · 2013
- Optical article for illuminating building interiors with sunlight17US 8,934,173 B2S.V.V. Technology Innovations, Inc. · 2015
- Direct and indirect light diffusing devices and methods16US 8,098,433 B2Solatube International, Inc. · 2012
- Daylight collection systems and methods16US 8,837,048 B2Solatube International, Inc. · 2014
- High aspect ratio daylight collectors15US 8,982,467 B2Solatube International, Inc. · 2015