F21S 10/023
By selectively switching fixed light sources
Official title: {by selectively switching fixed light sources}
F21S10/023 (By selectively switching fixed light sources) appears on 184 US grants and 211 published applications in this corpus.
Search patents in F21S- Granted patents
- 184
- Published applications
- 211
- Assignees
- 118
- Inventors
- 343
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 6 |
| 2013 | 1 | 11 |
| 2014 | 4 | 10 |
| 2015 | 9 | 13 |
| 2016 | 12 | 16 |
| 2017 | 18 | 25 |
| 2018 | 19 | 18 |
| 2019 | 32 | 24 |
| 2020 | 14 | 26 |
| 2021 | 15 | 15 |
| 2022 | 23 | 9 |
| 2023 | 12 | 10 |
| 2024 | 9 | 15 |
| 2025 | 10 | 2 |
| 2026 | 1 | 4 |
By publication year. 2026 runs to 8 Oct.
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