F21V 29/61
Characterised by control arrangements
Official title: characterised by control arrangements
F21V29/61 (Characterised by control arrangements) appears on 82 US grants and 91 published applications in this corpus.
Search patents in F21V- Granted patents
- 82
- Published applications
- 91
- Assignees
- 64
- Inventors
- 155
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 3 |
| 2012 | 2 | 4 |
| 2013 | 2 | 1 |
| 2014 | 4 | 2 |
| 2015 | 2 | 3 |
| 2016 | 4 | 9 |
| 2017 | 3 | 3 |
| 2018 | 5 | 11 |
| 2019 | 12 | 5 |
| 2020 | 6 | 9 |
| 2021 | 9 | 7 |
| 2022 | 5 | 8 |
| 2023 | 8 | 6 |
| 2024 | 5 | 5 |
| 2025 | 7 | 6 |
| 2026 | 6 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Light adjustment device, photography light, and photography system18 Aug 2026US 12,710,170 B2Shenzhen Leqi Innovation Co., Ltd.
- LED luminaire thermal management system18 Aug 2026US 12,710,171 B2
- Transportable single unit parabolic lighting system26 May 2026US 12,638,160 B2Cinelease, LLC
- System and method for controlling the humidity and pressure in a luminaire28 Apr 2026US 12,613,027 B2Robe Lighting s.r.o.
- Solar cell street lights assembly3 Mar 2026US 12,565,988 B2Top System Co., Ltd.
- Led luminaire thermal management system1 Oct 2026US 2026/0298456 A1FOHSE Inc.
- Transportable single unit parabolic lighting system17 Sep 2026US 2026/0276180 A1Cinelease, LLC
- Outgassing filtering system for a luminaire4 Jun 2026US 2026/0153233 A1Robe Lighting s.r.o.
- Combination fan, led light and equipment cooling apparatus28 May 2026US 2026/0146734 A1Go Fan Yourself, LLC
- Solar cell street lights assembly29 Jan 2026US 2026/0029118 A1Top System Co., Ltd.
Most cited
By later US patents
- Wearable headlight devices and related methods38US 8,899,774 B2Integra LifeSciences Corporation · 2014
- UV LED curing apparatus with improved housing and switch controller34US 8,993,983 B2Nail Alliance, LLC · 2015
- Wearable headlight devices and related methods27US 10,253,964 B2Integra LifeSciences Corporation · 2019
- Wearable headlight devices and related methods27US 9,400,101 B2Integra LifeSciences Corporation · 2016
- Thermal control system for a light-emitting diode fixture24US 8,070,324 B2MP Design Inc. · 2011