Description
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 5/00: Refractors for light sources
F21V 5/00
Sub-Class
Stats
- 2,700 US PATENTS IN FORCE
- 253 US APPLICATIONS PENDING
- 608 Total Patent Owners
- 6,584 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264816 | Light source device | Mar 01, 24 | Apr 01, 25 | Nichia Corporation |
| 12259121 | Light assembly with sacrificial lens | Feb 26, 24 | Mar 25, 25 | Axxiom Manufacturing, Inc. |
| 12262456 | Method and apparatus for an indoor horticultural facility | Jan 22, 22 | Mar 25, 25 | Scynce LED LLC |
| 12253251 | Casing assembly and monitor | Mar 07, 24 | Mar 18, 25 | Wistron Corp. |
| 12253257 | LED lighting device | Aug 29, 22 | Mar 18, 25 | JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD |
| 12253661 | Total internal reflection lens to improve color mixing of an LED light source | Dec 21, 23 | Mar 18, 25 | Lutron Technology Company LLC |
| 12247711 | Light-control panel with gradual index transition | Apr 29, 22 | Mar 11, 25 | Apple Inc. |
| 12248158 | Multilayer optical film structure and method of manufacturing the same | Feb 24, 23 | Mar 11, 25 | YTDIAMOND CO., LTD. |
| 12241608 | Light source device and light guide array unit | Mar 27, 23 | Mar 04, 25 | Nichia Corporation |
| 12242096 | Optical fiber light source with composite overcoating structure | Jun 30, 23 | Mar 04, 25 | L.E.S.S. Ltd |
| 12245341 | Aerosol generating device having heater | May 30, 23 | Mar 04, 25 | KT&G Corporation |
| 12234973 | Beam control system for an automated luminaire | Apr 19, 24 | Feb 25, 25 | Robe Lighting s.r.o. |
| 12234984 | Lens for improved color mixing and beam control of an LED light source | Feb 02, 24 | Feb 25, 25 | Lutron Technology Company LLC |
| 12238840 | Lighting control method, lighting control device and lighting device | Sep 21, 23 | Feb 25, 25 | SAVANT TECHNOLOGIES LLC |
| 12228279 | Direct-light generator for sun-sky-imitating illumination devices | Mar 26, 20 | Feb 18, 25 | COELUX S.r.l |
| 12222096 | Lighting device having composite micro-structure | Jan 09, 24 | Feb 11, 25 | Xiamen PVTECH Co., Ltd. |
| 12222097 | Lighting system | Sep 12, 22 | Feb 11, 25 | SIGNIFY HOLDING B.V. |
| 12215841 | Apparatus for mimicking the light and sky-conditions at the horizon | Apr 15, 21 | Feb 04, 25 | Not available |
| 12215852 | Illuminated traffic sign assembly with panel having embedded particles | Oct 02, 23 | Feb 04, 25 | NIGHTSTAR TRAFFIC SOLUTIONS, INC. |
| 12215853 | Optical system including dome light and coaxial light and method for designing optical system | Mar 06, 24 | Feb 04, 25 | Samsung Electronics Co. Ltd.; Seoul National University R&DB Foundation; |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0113,782 | METHOD AND APPARATUS FOR A HORTICULTURAL LIGHT FIXTURE | Dec 17, 24 | Apr 10, 25 | Scynce LED LLC |
| 2025/0115,180 | VEHICLE CABIN ILLUMINATION DEVICE | Oct 01, 24 | Apr 10, 25 | Not available |
| 2025/0109,830 | Modular Auxiliary Lighting System with Asymmetrical Illumination Sources | Sep 28, 23 | Apr 03, 25 | Not available |
| 2025/0109,836 | LIGHT-EMITTING DEVICE | Sep 20, 24 | Apr 03, 25 | Not available |
| 2025/0109,844 | METHOD OF CONTROLLING SERIALLY-CONNECTED LIGHTING DEVICES | Dec 13, 24 | Apr 03, 25 | Lutron Technology Company LLC |
| 2025/0109,837 | Optical Void Pattern Lighting Arrangement | Oct 01, 24 | Apr 03, 25 | Not available |
| 2025/0102,131 | LED CLUSTER ARRANGEMENT WITH RELATIVE ROTATION, TRANSLATION, AND MIRROR IMAGE ORIENTATION | Dec 06, 24 | Mar 27, 25 | LMPG INC. |
| 2025/0093,612 | LENS MODULE | Aug 16, 24 | Mar 20, 25 | Qisda Corporation |
| 2025/0093,010 | LIGHT TRANSMISSIVE MEMBER, LIGHT SOURCE DEVICE, METHOD OF PRODUCING LIGHT TRANSMISSIVE MEMBER, AND METHOD OF PRODUCING LIGHT SOURCE DEVICE | Sep 17, 24 | Mar 20, 25 | Nichia Corporation |
| 2025/0093,013 | LIGHTING DEVICE | Nov 27, 24 | Mar 20, 25 | Not available |
| 2025/0082,814 | A DISINFECTION LIGHTING DEVICE | Jul 18, 22 | Mar 13, 25 | Not available |
| 2025/0084,980 | LIGHTING APPARATUS | Sep 04, 24 | Mar 13, 25 | Not available |
| 2025/0084,982 | OPTICAL ASSEMBLY, LINEAR LAMP, LINEAR LAMP COMBINATION, AND TRACK LINEAR LAMP | Nov 22, 24 | Mar 13, 25 | SUZHOU OPPLE LIGHTING CO., LTD.; Opple Lighting Co., Ltd; |
| 2025/0084,988 | ELECTRONIC MODULE GROUP | Nov 25, 24 | Mar 13, 25 | Not available |
| 2025/0084,983 | LAMP CAPABLE OF TRANSLATIONAL ADJUSTMENT OF LIGHT-EMITTING ANGLE AND IMPLEMENTATION METHOD THEREOF | Sep 11, 24 | Mar 13, 25 | Hengdian Group Tospo Lighting Co., Ltd. |
| 2025/0089,147 | LINEAR LIGHTING DEVICE | Nov 21, 24 | Mar 13, 25 | Lutron Technology Company LLC |
| 2025/0075,868 | Lighting Devices Having Optical Waveguides for Controlled Light Distribution | Nov 18, 24 | Mar 06, 25 | Not available |
| 2025/0075,876 | Microstructures for Transforming Light Having Lambertian Distribution into Batwing Distributions | Nov 16, 24 | Mar 06, 25 | BrightView Technologies, Inc. |
| 2025/0075,884 | LIGHTING APPARATUS | Aug 29, 24 | Mar 06, 25 | Not available |
| 2025/0067,408 | Retention, Adjustability And Maintenance For A Recessed Component Such As A Recessed Luminaire | Nov 12, 24 | Feb 27, 25 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 26 Months (last 2 years Issuances)
- 26 Months (last 5 years Issuances)