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  • F21V29/504
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION F21V29/00Protecting lighting devices from thermal damage Cooling or heating arrangements specially adapted for lighting devices or systems

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F21V29/504of refractors
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Floodlight
    • Patent number 12,104,769
    • Issue date Oct 1, 2024
    • Shenzhen Huadian Lighting Co., Ltd.
    • Dongwei Wu
    • F21 - LIGHTING
  • Information Patent Grant

    Stage light with defogging device
    • Patent number 11,662,088
    • Issue date May 30, 2023
    • GUANGZHOU HAOYANG ELECTRONIC CO., LTD.
    • Weikai Jiang
    • F21 - LIGHTING
  • Information Patent Grant

    System and device with laser array illumination
    • Patent number 11,362,476
    • Issue date Jun 14, 2022
    • Guangyi (Xiamen) Technology Co., Ltd.
    • Siyang Cheng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lighting device
    • Patent number 11,022,292
    • Issue date Jun 1, 2021
    • Canon Kabushiki Kaisha
    • Keiichiro Saito
    • F21 - LIGHTING
  • Information Patent Grant

    System and device with laser array illumination
    • Patent number 10,855,043
    • Issue date Dec 1, 2020
    • XIAMEN CHAOXUAN PHOTOELECTRIC TECHNOLOGY CO., LTD.
    • Siyang Cheng
    • F21 - LIGHTING
  • Information Patent Grant

    Optical module
    • Patent number 10,788,631
    • Issue date Sep 29, 2020
    • HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.
    • Long Zheng
    • F21 - LIGHTING
  • Information Patent Grant

    Optical module
    • Patent number 10,575,382
    • Issue date Feb 25, 2020
    • HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.
    • Long Zheng
    • F21 - LIGHTING
  • Information Patent Grant

    Optical module
    • Patent number 10,440,799
    • Issue date Oct 8, 2019
    • HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.
    • Long Zheng
    • G02 - OPTICS
  • Information Patent Grant

    Optical module
    • Patent number 10,390,409
    • Issue date Aug 20, 2019
    • HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.
    • Long Zheng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    LED luminaire tertiary optic system
    • Patent number 10,352,549
    • Issue date Jul 16, 2019
    • KENALL MANUFACTURING COMPANY
    • Brandon Stolte
    • F21 - LIGHTING
  • Information Patent Grant

    LED lamp
    • Patent number 10,295,152
    • Issue date May 21, 2019
    • Phoenix Electric Co., Ltd.
    • Tetsuya Gouda
    • F21 - LIGHTING
  • Information Patent Grant

    Optical module
    • Patent number 10,271,403
    • Issue date Apr 23, 2019
    • Hisense Broadband Multimedia Technologies Co., Ltd.
    • Long Zheng
    • F21 - LIGHTING
  • Information Patent Grant

    Optical module
    • Patent number 10,257,910
    • Issue date Apr 9, 2019
    • HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.
    • Long Zheng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vehicular lamp
    • Patent number 10,228,118
    • Issue date Mar 12, 2019
    • Koito Manufacturing Co., Ltd.
    • Takayuki Yagi
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting device with improved thermal properties
    • Patent number 10,208,938
    • Issue date Feb 19, 2019
    • Philips Lighting Holding B.V.
    • Antonius Adrianus Maria Marinus
    • F21 - LIGHTING
  • Information Patent Grant

    LED module with liquid cooled reflector
    • Patent number 10,203,102
    • Issue date Feb 12, 2019
    • Air Motion Systems, Inc.
    • Jared J. Wertz
    • F21 - LIGHTING
  • Information Patent Grant

    LED lamp
    • Patent number 10,082,269
    • Issue date Sep 25, 2018
    • Cree, Inc.
    • Mark Edmond
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    System and method of snow and ice removal
    • Patent number 9,803,835
    • Issue date Oct 31, 2017
    • ANGEL TECHNOLOGIES HOLDINGS, INC.
    • Osbell J. Gordon
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Illumination device with multi-layered heat sink
    • Patent number 9,459,001
    • Issue date Oct 4, 2016
    • Martin Professional A/S
    • Jens Søren Kjaer
    • F21 - LIGHTING
  • Information Patent Grant

    Luminaire
    • Patent number 9,453,994
    • Issue date Sep 27, 2016
    • Osram Opto Semiconductors GmbH
    • Kevin Markell
    • F21 - LIGHTING
  • Information Patent Grant

    Controllable lighting system
    • Patent number 9,433,051
    • Issue date Aug 30, 2016
    • Koninklijke Philips N.V.
    • Pieter Jacob Snijder
    • F21 - LIGHTING
  • Information Patent Grant

    Programmable de-fogger system for a light projector
    • Patent number 9,188,845
    • Issue date Nov 17, 2015
    • BAKCO LIGHTING SYSTEMS, INC.
    • Richard S. Belliveau
    • F21 - LIGHTING
  • Information Patent Grant

    Lens assembly
    • Patent number 8,801,216
    • Issue date Aug 12, 2014
    • Daniel Levi Morton
    • F21 - LIGHTING
  • Information Patent Grant

    Retroreflective, multi-element design for a solid state directional...
    • Patent number 8,777,455
    • Issue date Jul 15, 2014
    • Cree, Inc.
    • Paul Pickard
    • F21 - LIGHTING
  • Information Patent Grant

    Programmable de-fogger system for a light projector
    • Patent number 8,770,764
    • Issue date Jul 8, 2014
    • Barco Lighting Systems, Inc.
    • Richard S. Belliveau
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting device
    • Patent number 8,632,218
    • Issue date Jan 21, 2014
    • Samsung Electronics Co., Ltd.
    • Hun Yong Park
    • F21 - LIGHTING
  • Information Patent Grant

    Active cooling systems for optics
    • Patent number 8,596,826
    • Issue date Dec 3, 2013
    • ABL IP Holding LLC
    • Januk Aggarwal
    • F21 - LIGHTING
  • Information Patent Grant

    Lens frame with a LED support surface and heat dissipating structure
    • Patent number 8,506,127
    • Issue date Aug 13, 2013
    • Koninklijke Philips N.V.
    • Thomas Russello
    • F21 - LIGHTING
  • Information Patent Grant

    Lens optics used to reduce part deformation due to heat
    • Patent number 7,399,106
    • Issue date Jul 15, 2008
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Paul Anthony Reading
    • F21 - LIGHTING
  • Information Patent Grant

    Lens optics used to reduce part deformation due to heat
    • Patent number 7,350,947
    • Issue date Apr 1, 2008
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Paul Anthony Reading
    • F21 - LIGHTING

Patents Applicationslast 30 patents