F21Y 2105/18
Annular
Official title: annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
F21Y2105/18 (Annular) appears on 604 US grants and 651 published applications in this corpus.
Search patents in F21Y- Granted patents
- 604
- Published applications
- 651
- Assignees
- 321
- Inventors
- 1,160
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 5 |
| 2013 | 2 | 8 |
| 2014 | 2 | 3 |
| 2015 | 3 | 5 |
| 2016 | 11 | 27 |
| 2017 | 25 | 49 |
| 2018 | 43 | 63 |
| 2019 | 67 | 83 |
| 2020 | 113 | 104 |
| 2021 | 84 | 66 |
| 2022 | 58 | 55 |
| 2023 | 55 | 46 |
| 2024 | 51 | 51 |
| 2025 | 58 | 43 |
| 2026 | 28 | 37 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- System and method for providing an illuminating, visual indication of a specific physical location and situation11 Aug 2026US 12,705,961 B1
- Housing with light source and spacer for mobile device imaging4 Aug 2026US 12,698,887 B1eBay Inc.
- Track-based lighting system8 Oct 2026US 2026/0309289 A1Signify Holding B. V.
- Illumination apparatus for medical instrument and medical instrument kit1 Oct 2026US 2026/0298421 A1Smtp Medical Co., Ltd.
- Electronics housing assembly with improved heat dissipation1 Oct 2026US 2026/0298458 A1ABL IP Holding LLC
- Light source assembly and lamp24 Sep 2026US 2026/0287145 A1Opple Lighting Co., Ltd.
- Lamp24 Sep 2026US 2026/0287148 A1Opple Lighting Co., Ltd.
Most cited
By later US patents
- Bulk lens, light emitting body, lighting device and optical information system111US 6,961,190 B1Labosphere Institute · 2005
- Circadian friendly LED light source84US 9,410,664 B2Soraa, Inc. · 2016
- Thin profile surface mount lighting apparatus78US 10,488,000 B2DMF, Inc. · 2019
- Configurable lighting system73US 9,892,693 B1Cooper Technologies Company · 2018
- Thin profile surface mount lighting apparatus66US 10,663,127 B2DMF, Inc. · 2020