Class F21V : FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
Subclass 5/02: Refractors for light sources of prismatic shape (F21V 5/04 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12242096 | Optical fiber light source with composite overcoating structure | Jun 30, 23 | Mar 04, 25 | L.E.S.S. Ltd |
| 12209719 | Optical elements and systems for reflecting direct beam sunlight while admitting diffuse skylight through building apertures | Jul 27, 21 | Jan 28, 25 | North Carolina State University |
| 12196410 | Lighting device | Sep 11, 23 | Jan 14, 25 | Japan Display Inc. |
| 12188633 | Wall lamp | Feb 05, 24 | Jan 07, 25 | RZ Lighting Co., Ltd |
| 12181145 | Optical device | Jan 03, 22 | Dec 31, 24 | LEDIL OY |
| 12181692 | Light adjustment module | Dec 28, 23 | Dec 31, 24 | Coretronic Corporation |
| 12140302 | Illumination device and exhibition apparatus | Apr 06, 18 | Nov 12, 24 | Omron Corporation |
| 12122533 | LED flash light source and runway-embedded flash lighting device | Jan 25, 24 | Oct 22, 24 | HotaluX, Ltd. |
| 12123569 | Economical surgical lighting device and method of assembly | Feb 20, 23 | Oct 22, 24 | MAQUET SAS |
| 12111045 | Combination fan, LED light and equipment cooling apparatus | May 17, 23 | Oct 08, 24 | Go Fan Yourself, LLC |
| 12072070 | Lighting effect system | Mar 05, 24 | Aug 27, 24 | Robe Lighting s.r.o. |
| 12066172 | Stage light fixture having light effect elements server | May 30, 23 | Aug 20, 24 | Guangzhou Haoyang Electronic Co., Ltd. |
| 12018822 | Surface mounted light fixture and heat dissipating structure for same | May 05, 23 | Jun 25, 24 | Lighting Defense Group, LLC |
| 12018832 | Light source module with adaptive illumination | Jun 28, 22 | Jun 25, 24 | Apple Inc. |
| 12007084 | Natural light homogenization lighting device and method based on free-form surface and sawtooth grating | Jan 10, 23 | Jun 11, 24 | GLORY LIGHT TECHNOLOGY CO., LTD. |
| 11946636 | Anti-glare refractors for luminaires | Dec 08, 21 | Apr 02, 24 | ABL IP Holding, LLC |
| 11927742 | Illumination device having wedge prisms and driving portion with multiple gears | Jun 04, 18 | Mar 12, 24 | Mitsubishi Electric Corporation |
| 11919660 | LED flash light source and runway-embedded flash lighting device | Jul 12, 22 | Mar 05, 24 | HotaluX, Ltd. |
| 11892143 | Compact laser beam combiner with micro-prism reflector | Nov 23, 20 | Feb 06, 24 | SIGNIFY HOLDING B.V. |
| 11867366 | Light emitting device modules | Aug 02, 21 | Jan 09, 24 | Samsung Electronics Co. Ltd. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0084,981 | OPTICAL DEVICE | Nov 22, 24 | Mar 13, 25 | Not available |
| 2025/0075,877 | OPTICAL SYSTEM FOR A LIGHTING DEVICE | Sep 06, 24 | Mar 06, 25 | Lutron Technology Company LLC |
| 2025/0027,640 | COMBINATION FAN, LED LIGHT AND EQUIPMENT COOLING APPARATUS | Oct 07, 24 | Jan 23, 25 | Go Fan Yourself, LLC |
| 2025/0020,312 | LIGHT SOURCE MODULE AND DISPLAY DEVICE | Aug 18, 23 | Jan 16, 25 | Not available |
| 2024/0400,273 | ILLUMINATED CONTAINER TOP | May 31, 23 | Dec 05, 24 | Not available |
| 2024/0302,025 | Light Source Module with Adaptive Illumination | May 20, 24 | Sep 12, 24 | Not available |
| 2024/0302,029 | SURFACE MOUNTED LIGHT FIXTURE AND HEAT DISSIPATING STRUCTURE FOR SAME | May 20, 24 | Sep 12, 24 | Lighting Defense Group, LLC |
| 2024/0230,060 | LIGHT SOURCE MODULE | Oct 04, 23 | Jul 11, 24 | Qisda Corporation |
| 2024/0209,998 | LIGHTING EFFECT SYSTEM | Mar 05, 24 | Jun 27, 24 | Not available |
| 2024/0133,537 | LIGHT SOURCE MODULE | Oct 03, 23 | Apr 25, 24 | Qisda Corporation |
| 2024/0077,769 | LIQUID CRYSTAL OPTICAL ELEMENT AND LIGHTING DEVICE | Nov 10, 23 | Mar 07, 24 | Not available |
| 2023/0417,391 | LIGHTING SYSTEM | Jun 20, 23 | Dec 28, 23 | Not available |
| 2023/0175,670 | ANTI-GLARE REFRACTORS FOR LUMINAIRES | Dec 08, 21 | Jun 08, 23 | Not available |
| 2022/0034,479 | METHOD OF MAKING LIGHT DIRECTING STRUCTURES | Oct 14, 21 | Feb 03, 22 | Not available |
| 2019/0257,498 | LIGHTING APPARATUS WITH REFLECTOR AND OUTER LENS | May 03, 19 | Aug 22, 19 | Not available |
| 2019/0178,468 | DIFFRACTIVE OPTICAL ELEMENT AND LIGHT IRRADIATION APPARATUS | Dec 28, 16 | Jun 13, 19 | DAI NIPPON PRINTING CO., LTD. |
| 2019/0154,216 | Apparatus for Providing Off-Axis Illumination | Jan 25, 19 | May 23, 19 | Not available |
| 2019/0137,073 | LIGHT DIRECTING STRUCTURES | Dec 29, 18 | May 09, 19 | Not available |
| 2019/0128,499 | COLLIMATING SYSTEM | Oct 26, 18 | May 02, 19 | Not available |
| 2018/0073,703 | LIGHT MODULE FOR PROVIDING EFFECT LIGHT | Sep 12, 17 | Mar 15, 18 | OSRAM GMBH |
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