TREA

with the light source coupled to the remainder of the device solely by cable

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Industry

  • CPC
  • F21L4/06
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION F21L4/00Electric lighting devices with self-contained electric batteries or cells

Current Industry

F21L4/06with the light source coupled to the remainder of the device solely by cable
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Illumination devices
    • Patent number 11,300,252
    • Issue date Apr 12, 2022
    • Ronald C. Nguyen
    • F21 - LIGHTING
  • Information Patent Grant

    Medical/dental headlamp with adjustable proximity on/off sensor
    • Patent number 10,066,816
    • Issue date Sep 4, 2018
    • General Scientific Corp.
    • Byung J. Chang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Working light
    • Patent number 10,036,518
    • Issue date Jul 31, 2018
    • HANGZHOU GREAT STAR TOOLS CO., LTD
    • Wentian Yu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Illumination devices
    • Patent number 9,885,465
    • Issue date Feb 6, 2018
    • Ronald C. Nguyen
    • F21 - LIGHTING
  • Information Patent Grant

    Multi-purpose illumination device
    • Patent number 9,249,964
    • Issue date Feb 2, 2016
    • Zweibruder Optoelectronics GmbH & Co. KG
    • Sven Hansen
    • F21 - LIGHTING
  • Information Patent Grant

    Power cord mounted electronic module for portable lamp
    • Patent number 8,690,375
    • Issue date Apr 8, 2014
    • Koehler-Bright Star, Inc.
    • Joseph Bobbin
    • F21 - LIGHTING
  • Information Patent Grant

    Portable light assembly
    • Patent number 8,545,069
    • Issue date Oct 1, 2013
    • Light & Motion Industries
    • Christopher McCaslin
    • A42 - HEADWEAR
  • Information Patent Grant

    LED lamps and LED driver circuits for the same
    • Patent number 8,388,167
    • Issue date Mar 5, 2013
    • Brasscorp Limited
    • Donald L. Klipstein
    • F21 - LIGHTING
  • Information Patent Grant

    LED lamp
    • Patent number 8,376,602
    • Issue date Feb 19, 2013
    • Brasscorp Limited
    • Donald L. Klipstein
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Four-way power source for multifunction tool
    • Patent number 8,313,209
    • Issue date Nov 20, 2012
    • Life+Gear, Inc.
    • Nicholas Connor
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight
    • Patent number 8,148,917
    • Issue date Apr 3, 2012
    • Black & Decker Inc.
    • Scott Hilt
    • F21 - LIGHTING
  • Information Patent Grant

    LED lamps including LED work lights
    • Patent number 8,066,402
    • Issue date Nov 29, 2011
    • Brasscorp Limited
    • Donald L. Klipstein
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    LED lamps and LED driver circuits for the same
    • Patent number 7,950,818
    • Issue date May 31, 2011
    • Brasscorp Limited
    • Donald L. Klipstein
    • F21 - LIGHTING
  • Information Patent Grant

    Torch
    • Patent number 7,938,556
    • Issue date May 10, 2011
    • Wiseled APS
    • Flemming Dahlin
    • F21 - LIGHTING
  • Information Patent Grant

    Portable light
    • Patent number 7,922,349
    • Issue date Apr 12, 2011
    • GoMotion, Inc.
    • Robert C. Hunnewell
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    LED spotlight
    • Patent number 7,798,667
    • Issue date Sep 21, 2010
    • Brasscorp Limited
    • Donald L. Klipstein
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Flashlight
    • Patent number 7,705,542
    • Issue date Apr 27, 2010
    • Black & Decker Inc.
    • Scott Hilt
    • F21 - LIGHTING
  • Information Patent Grant

    Quick connect/disconnect bicycle power pack
    • Patent number 7,661,858
    • Issue date Feb 16, 2010
    • Louis Chuang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    LED lamps and LED driver circuits for the same
    • Patent number 7,490,951
    • Issue date Feb 17, 2009
    • Brasscorp Limited
    • Donald L. Klipstein
    • F21 - LIGHTING
  • Information Patent Grant

    Portable forensic lighting device
    • Patent number 7,431,467
    • Issue date Oct 7, 2008
    • Günther Nath
    • F21 - LIGHTING
  • Information Patent Grant

    LED lamps and LED driver circuits for the same
    • Patent number 7,214,952
    • Issue date May 8, 2007
    • Brasscorp Limited
    • Donald J. Klipstein
    • F21 - LIGHTING
  • Information Patent Grant

    Apparatus for converting a dive light into a canister light
    • Patent number 7,204,713
    • Issue date Apr 17, 2007
    • What Works, Works! Inc.
    • Adam W. Rushton
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Utility light
    • Patent number 7,168,824
    • Issue date Jan 30, 2007
    • IP Holdings, Inc.
    • Tim Schnell
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight
    • Patent number 7,125,139
    • Issue date Oct 24, 2006
    • Princeton Tectonics, Inc.
    • Yos Kumthampinij
    • F21 - LIGHTING
  • Information Patent Grant

    Lamp clamp
    • Patent number 7,111,965
    • Issue date Sep 26, 2006
    • Huang-Hsi Hsu
    • F21 - LIGHTING
  • Information Patent Grant

    Light assembly
    • Patent number 7,101,058
    • Issue date Sep 5, 2006
    • Robert Bosch GmbH
    • Edward T. Prell
    • F21 - LIGHTING
  • Information Patent Grant

    Light to be worn on head
    • Patent number 6,908,208
    • Issue date Jun 21, 2005
    • Raymond Quentin Hyde
    • F21 - LIGHTING
  • Information Patent Grant

    Illuminated hand cover assembly
    • Patent number 6,902,289
    • Issue date Jun 7, 2005
    • 4th Day Enterprises, L.L.C.
    • Paul N. Smith
    • A41 - WEARING APPAREL
  • Information Patent Grant

    LED flashlight with replaceable LED
    • Patent number 6,742,910
    • Issue date Jun 1, 2004
    • Yueh Fu Chen
    • F21 - LIGHTING
  • Information Patent Grant

    Flexible flashlight extension
    • Patent number 6,718,136
    • Issue date Apr 6, 2004
    • MAG Instrument, Inc.
    • Phillip Brandt Bird
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    HANDS-FREE LIGHTING SYSTEMS
    • Publication number 20240230075
    • Publication date Jul 11, 2024
    • Ronald C. NGUYEN
    • F21 - LIGHTING
  • Information Patent Application

    TOUCH-FREE LIGHTING SYSTEMS
    • Publication number 20240019114
    • Publication date Jan 18, 2024
    • Ronald C. NGUYEN
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION DEVICES
    • Publication number 20230358375
    • Publication date Nov 9, 2023
    • Ronald C. NGUYEN
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION DEVICES
    • Publication number 20220307657
    • Publication date Sep 29, 2022
    • Ronald C. NGUYEN
    • G02 - OPTICS
  • Information Patent Application

    TOUCH-FREE LIGHTING SYSTEMS
    • Publication number 20220221142
    • Publication date Jul 14, 2022
    • Ronald C. NGUYEN
    • F21 - LIGHTING
  • Information Patent Application

    TOUCH-FREE LIGHTING SYSTEMS
    • Publication number 20210231299
    • Publication date Jul 29, 2021
    • Ronald C. NGUYEN
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION DEVICES
    • Publication number 20210140593
    • Publication date May 13, 2021
    • Ronald C. NGUYEN
    • F21 - LIGHTING
  • Information Patent Application

    TOUCH-FREE LIGHTING SYSTEMS
    • Publication number 20200309359
    • Publication date Oct 1, 2020
    • Ronald C. NGUYEN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Light-Weight Headlamp
    • Publication number 20180216807
    • Publication date Aug 2, 2018
    • E. MISHAN & SONS, INC.
    • Edward I. Mishan
    • F21 - LIGHTING
  • Information Patent Application

    WORKING LIGHT
    • Publication number 20170074469
    • Publication date Mar 16, 2017
    • HANGZHOU GREAT STAR TOOLS CO., LTD.
    • Wentian Yu
    • F21 - LIGHTING
  • Information Patent Application

    SYSTEMS AND DEVICES FOR MODULAR PORTABLE LIGHTING
    • Publication number 20170003574
    • Publication date Jan 5, 2017
    • Hanel CHOI
    • F21 - LIGHTING
  • Information Patent Application

    Lighting System
    • Publication number 20160369957
    • Publication date Dec 22, 2016
    • Dallas Griffin
    • F21 - LIGHTING
  • Information Patent Application

    TOUCH-FREE LIGHTING SYSTEMS
    • Publication number 20160290617
    • Publication date Oct 6, 2016
    • Ronald C. NGUYEN
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATING HELMET COVER
    • Publication number 20160150844
    • Publication date Jun 2, 2016
    • Aysheta Das
    • G02 - OPTICS
  • Information Patent Application

    HANDS-FREE LIGHTING SYSTEM
    • Publication number 20120327643
    • Publication date Dec 27, 2012
    • Ronald C. NGUYEN
    • F21 - LIGHTING
  • Information Patent Application

    Portable light assembly
    • Publication number 20120182748
    • Publication date Jul 19, 2012
    • Christopher McCaslin
    • A42 - HEADWEAR
  • Information Patent Application

    WATERPROOF LENS SWITCH ASSEMBLY FOR PORTABLE LIGHTING UNIT
    • Publication number 20120140457
    • Publication date Jun 7, 2012
    • Shayne Laurence McQuade
    • F21 - LIGHTING
  • Information Patent Application

    LED LAMP
    • Publication number 20120069563
    • Publication date Mar 22, 2012
    • BRASSCORP LIMITED
    • Donald L. KLIPSTEIN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Headlamp and Lantern System
    • Publication number 20120008309
    • Publication date Jan 12, 2012
    • Eric C. Hale
    • F21 - LIGHTING
  • Information Patent Application

    ELECTRICAL EQUIPMENT SYSTEMS
    • Publication number 20110269336
    • Publication date Nov 3, 2011
    • MAKITA CORPORATION
    • Tomonobu NASHIMOTO
    • F21 - LIGHTING
  • Information Patent Application

    LED Lamps And LED Driver Circuits For The Same
    • Publication number 20110211350
    • Publication date Sep 1, 2011
    • BRASSCORP LIMITED
    • DONALD L. KLIPSTEIN
    • F21 - LIGHTING
  • Information Patent Application

    Portable light
    • Publication number 20110157875
    • Publication date Jun 30, 2011
    • Robert C. Hunnewell
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    FLASHLIGHT
    • Publication number 20100182780
    • Publication date Jul 22, 2010
    • Black & Decker Inc.
    • Scott Hilt
    • F21 - LIGHTING
  • Information Patent Application

    FLASHLIGHT
    • Publication number 20100118523
    • Publication date May 13, 2010
    • Black & Decker Inc.
    • Scott Hilt
    • F21 - LIGHTING
  • Information Patent Application

    FOUR-WAY POWER SOURCE FOR MULTIFUNCTION TOOL
    • Publication number 20100027249
    • Publication date Feb 4, 2010
    • PACIFIC PATHWAY, INC
    • Nicholas Connor
    • F21 - LIGHTING
  • Information Patent Application

    Wearable colored light signaling apparatus
    • Publication number 20090219710
    • Publication date Sep 3, 2009
    • Jason Ledderhos
    • G08 - SIGNALLING
  • Information Patent Application

    POWER CORD MOUNTED ELECTRONIC MODULE FOR PORTABLE LAMP
    • Publication number 20090180279
    • Publication date Jul 16, 2009
    • JOSEPH BOBBIN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LED LAMPS AND LED DRIVER CIRCUITS FOR THE SAME
    • Publication number 20090161351
    • Publication date Jun 25, 2009
    • BRASSCOP LIMITED
    • Donald L. Klipstein
    • F21 - LIGHTING
  • Information Patent Application

    Dual light source utility light
    • Publication number 20090116230
    • Publication date May 7, 2009
    • Wei Young
    • F21 - LIGHTING
  • Information Patent Application

    Portable light
    • Publication number 20080316736
    • Publication date Dec 25, 2008
    • Robert C. Hunnewell
    • A45 - HAND OR TRAVELLING ARTICLES