TREA

Changing the characteristics or distribution of the light emitted by adjustment of parts or by interposition of elements with electrically controlled variable light transmissivity

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Industry

  • CPC
  • F21V14/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION

Current Industry

F21V14/00Changing the characteristics or distribution of the light emitted by adjustment of parts or by interposition of elements with electrically controlled variable light transmissivity

Sub Industries

F21V14/003by interposition of elements with electrically controlled variable light transmissivity F21V14/006by means of optical elements F21V14/02by movement of light sources F21V14/025in portable lighting devices F21V14/04by movement of reflectors F21V14/045in portable lighting devices F21V14/06by movement of refractors F21V14/065in portable lighting devices F21V14/08by movement of the screens or filters F21V14/085in portable lighting devices
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADLAMP ASSEMBLY WITH SELECTABLE POWER SOURCE
    • Publication number 20250237363
    • Publication date Jul 24, 2025
    • LB Marketing, Inc.
    • Douglas R. Kaye
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT EMITTING MODULE
    • Publication number 20250216057
    • Publication date Jul 3, 2025
    • NICHIA CORPORATION
    • Norimasa YOSHIDA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT ADJUSTMENT DEVICE AND ILLUMINATION DEVICE
    • Publication number 20250216056
    • Publication date Jul 3, 2025
    • LUXSHARE PRECISION INDUSTRY COMPANY LIMITED
    • Hsi-Sheng HSIA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT SOURCE, LED LAMP, AND COLOR ADJUSTMENT METHOD THEREOF
    • Publication number 20250221113
    • Publication date Jul 3, 2025
    • Feit Electric Company, Inc.
    • Brian Halliwell
    • F21 - LIGHTING
  • Information Patent Application

    Multiple Light Source Configuration
    • Publication number 20250216668
    • Publication date Jul 3, 2025
    • Designs for Vision, Inc.
    • Richard E. Feinbloom
    • F21 - LIGHTING
  • Information Patent Application

    MULTIFUNCTIONAL INTERACTIVE ILLUMINATION APPARATUS
    • Publication number 20250207744
    • Publication date Jun 26, 2025
    • TMRW FOUNDATION IP S.ÀR.L.
    • Cevat YERLI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHTING FIXTURE
    • Publication number 20250207760
    • Publication date Jun 26, 2025
    • Shenzhen Torshare Technology Co., Ltd.
    • Mantie LI
    • F21 - LIGHTING
  • Information Patent Application

    FLAME SIMULATING ASSEMBLY FOR SIMULATED FIREPLACES INCLUDING A REFL...
    • Publication number 20250207747
    • Publication date Jun 26, 2025
    • LIVING STYLE (B.V.I) LIMITED
    • Willard Lassen
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT SOURCE SYSTEM
    • Publication number 20250207759
    • Publication date Jun 26, 2025
    • Panasonic Intellectual Property Management Co., Ltd.
    • Taisuke NISHIMORI
    • F21 - LIGHTING
  • Information Patent Application

    HOLDER-AND-EMITTING-MEMBER-SEPARABLE LIGHT SOURCE MODULE
    • Publication number 20250207764
    • Publication date Jun 26, 2025
    • TRUE OPTINNO CO., LTD
    • Jeng Chyan SHIH
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20250198600
    • Publication date Jun 19, 2025
    • Japan Display Inc.
    • Daisuke HAMANO
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20250198611
    • Publication date Jun 19, 2025
    • Japan Display Inc.
    • Daisuke HAMANO
    • F21 - LIGHTING
  • Information Patent Application

    ANGLE-ADJUSTABLE LAMP
    • Publication number 20250198601
    • Publication date Jun 19, 2025
    • NINGBO JINGHUI OPTO-ELECTRONIC CO., LTD.
    • Guohui BAI
    • F21 - LIGHTING
  • Information Patent Application

    ANGLE-ADJUSTABLE LAMP
    • Publication number 20250198607
    • Publication date Jun 19, 2025
    • NINGBO JINGHUI OPTO-ELECTRONIC CO., LTD.
    • Guohui BAI
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION SYSTEM AND CONTROL DEVICE
    • Publication number 20250189101
    • Publication date Jun 12, 2025
    • Japan Display Inc.
    • Chiehan CHIEN
    • F21 - LIGHTING
  • Information Patent Application

    INDEXED MULTI-LEVEL SELECTOR FOR LIGHT BEAM WITH DIFFERENT BUT ADJA...
    • Publication number 20250189104
    • Publication date Jun 12, 2025
    • Excelitas Canada, Inc.
    • Yong Wang
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT EMITTING DEVICE AND METHOD FOR DRIVING LIGHT EMITTING DEVICE
    • Publication number 20250189100
    • Publication date Jun 12, 2025
    • InnoLux Corporation
    • Jui-Jen Yueh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20250189102
    • Publication date Jun 12, 2025
    • Japan Display Inc.
    • Hitoshi SAITO
    • F21 - LIGHTING
  • Information Patent Application

    VEHICLE LIGHTING DEVICE
    • Publication number 20250189103
    • Publication date Jun 12, 2025
    • HYUNDAI MOBIS CO., LTD.
    • Kyung Min PYO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHT-EMITTING MODULE AND LENS
    • Publication number 20250194311
    • Publication date Jun 12, 2025
    • Nichia Corporation.
    • Norimasa YOSHIDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING MODULE AND SMARTPHONE
    • Publication number 20250185434
    • Publication date Jun 5, 2025
    • Nichia Corporation.
    • Shinya MATSUOKA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHT-EMITTING MODULE
    • Publication number 20250180188
    • Publication date Jun 5, 2025
    • Nichia Corporation.
    • Norimasa YOSHIDA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING SYSTEM
    • Publication number 20250180187
    • Publication date Jun 5, 2025
    • Japan Display Inc.
    • Takeo KOITO
    • F21 - LIGHTING
  • Information Patent Application

    SYSTEMS FOR A COUPLING SYSTEM
    • Publication number 20250172276
    • Publication date May 29, 2025
    • Harman Professional Denmark ApS
    • Uffe Kjærgaard Toft
    • F21 - LIGHTING
  • Information Patent Application

    Method and device for calibrating position and orientation of stage...
    • Publication number 20250172279
    • Publication date May 29, 2025
    • Guangzhou Haoyang Electronic Co., Ltd.
    • Yingru PENG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYSTEMS FOR AN OPTICAL DEVICE
    • Publication number 20250172275
    • Publication date May 29, 2025
    • Harman Professional Denmark ApS
    • Carsten Dalsgaard
    • F21 - LIGHTING
  • Information Patent Application

    MULTI-ANGLE ADJUSTABLE SPOT-FLOOD LIGHT
    • Publication number 20250146649
    • Publication date May 8, 2025
    • Dongguan Kangjuhong Optoelectronics Technology Co., Ltd
    • Hu Long
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING FIXTURE AND METHODS
    • Publication number 20250151183
    • Publication date May 8, 2025
    • Cree Lighting USA LLC
    • Bernd P. Keller
    • F21 - LIGHTING
  • Information Patent Application

    LUMINAIRE OPTICAL DEVICE COLOR COMPENSATION
    • Publication number 20250137617
    • Publication date May 1, 2025
    • Robe Lighting s.r.o.
    • Pavel Jurik
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20250129918
    • Publication date Apr 24, 2025
    • LEEDARSON LIGHTING CO.,LTD
    • Wenhao Lin
    • F21 - LIGHTING