F21S 43/26211
Redirecting, i.e. substantially only changing light propagation direction
Official title: {redirecting, i.e. substantially only changing light propagation direction}
F21S43/26211 (Redirecting, i.e. substantially only changing light propagation direction) appears on 26 US grants and 32 published applications in this corpus.
Search patents in F21S- Granted patents
- 26
- Published applications
- 32
- Assignees
- 29
- Inventors
- 79
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 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 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 7 |
| 2018 | 0 | 1 |
| 2019 | 6 | 3 |
| 2020 | 2 | 3 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 2 | 3 |
| 2025 | 2 | 4 |
| 2026 | 8 | 8 |
By publication year. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Indicating light with homogeneous illumination, including smooth zones13US 6,264,347 B1Valeo Vision · 2001
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