with means to prevent loosening or unauthorised removal of the lamp

Industry

  • CPC
  • H01K1/465
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Radiation lamp and radiation source module incorporating same

    • Patent number 9,895,457
    • Issue date Feb 20, 2018
    • Trojan Technologies
    • Joseph Elku
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Theftproof lamp

    • Patent number 9,746,158
    • Issue date Aug 29, 2017
    • Philips Lighting Holding B.V.
    • Yunfei Xu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Burglarproof lamp

    • Patent number 9,097,406
    • Issue date Aug 4, 2015
    • CE Lighting Ltd.
    • Sumin Zhang
    • F21 - LIGHTING
  • Information Patent Grant

    Lamp base and lamp

    • Patent number 8,177,410
    • Issue date May 15, 2012
    • Osram AG
    • Gerhard Behr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vehicle headlight bulb

    • Patent number 7,659,656
    • Issue date Feb 9, 2010
    • OSRAM Gesellschaft mit beschraenkter Haftung
    • Klaus-Peter Knorr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Reflector lamp and method for producing such a reflector lamp

    • Patent number 7,045,938
    • Issue date May 16, 2006
    • Patent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH
    • Holger Frey
    • F21 - LIGHTING
  • Information Patent Grant

    Non-detachable structure of a lamp bulb and its lamp holder

    • Patent number 6,614,150
    • Issue date Sep 2, 2003
    • Shining Blick Enterprises Co., Ltd.
    • Peter K. H. Huang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety socket/mounting system for filament and gas-discharge lamps

    • Patent number 6,033,249
    • Issue date Mar 7, 2000
    • Walter Holzer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Anti-theft lamp adapter

    • Patent number 6,012,938
    • Issue date Jan 11, 2000
    • Leviton Manufacturing Co., Inc.
    • Walter Newman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Anti-theft lamp adapter

    • Patent number 5,788,525
    • Issue date Aug 4, 1998
    • Leviton Manufacturing Co., Inc.
    • Walter Newman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric lamp and dismantling tool for same

    • Patent number 5,211,472
    • Issue date May 18, 1993
    • U.S. Philips Corporation
    • Winand H. A. M. Friederichs
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2842700

    • Patent number 2,842,700
    • Issue date Jul 8, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2040243

    • Patent number 2,040,243
    • Issue date May 12, 1936
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1957821

    • Patent number 1,957,821
    • Issue date May 8, 1934
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1948386

    • Patent number 1,948,386
    • Issue date Feb 20, 1934
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1914702

    • Patent number 1,914,702
    • Issue date Jun 20, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1794876

    • Patent number 1,794,876
    • Issue date Mar 3, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1794877

    • Patent number 1,794,877
    • Issue date Mar 3, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1786409

    • Patent number 1,786,409
    • Issue date Dec 23, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1775709

    • Patent number 1,775,709
    • Issue date Sep 16, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1765943

    • Patent number 1,765,943
    • Issue date Jun 24, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1738683

    • Patent number 1,738,683
    • Issue date Dec 10, 1929
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1648916

    • Patent number 1,648,916
    • Issue date Nov 15, 1927
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1647593

    • Patent number 1,647,593
    • Issue date Nov 1, 1927
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1575992

    • Patent number 1,575,992
    • Issue date Mar 9, 1926
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1573717

    • Patent number 1,573,717
    • Issue date Feb 16, 1926
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1556342

    • Patent number 1,556,342
    • Issue date Oct 6, 1925
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1517584

    • Patent number 1,517,584
    • Issue date Dec 2, 1924
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1506183

    • Patent number 1,506,183
    • Issue date Aug 26, 1924
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1464243

    • Patent number 1,464,243
    • Issue date Aug 7, 1923
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    THEFTPROOF LAMP

    • Publication number 20140204596
    • Publication date Jul 24, 2014
    • Koninklijke Philips N.V.
    • Yunfei Xu
    • F21 - LIGHTING
  • Information Patent Application

    BURGLARPROOF LAMP

    • Publication number 20140133140
    • Publication date May 15, 2014
    • CE LIGHTING LTD.
    • Sumin Zhang
    • F21 - LIGHTING
  • Information Patent Application

    RADIATION LAMP AND RADIATION SOURCE MODULE INCORPORATING SAME

    • Publication number 20110227473
    • Publication date Sep 22, 2011
    • TROJAN TECHNOLOGIES INC.
    • Joseph Elku
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BASE FOR AN ELECTRIC LAMP

    • Publication number 20100041284
    • Publication date Feb 18, 2010
    • Martin Beck
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LAMP BASE AND LAMP

    • Publication number 20090257236
    • Publication date Oct 15, 2009
    • Gerhard Behr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Vehicle headlight bulb

    • Publication number 20070159840
    • Publication date Jul 12, 2007
    • Patent-Truehand-Gesellschaft fur Elektrische Gluhlampen MBH Hellabrunner Str l
    • Klaus-Peter Knorr
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Cement-free lamp base

    • Publication number 20050007003
    • Publication date Jan 13, 2005
    • Leif Karl Gustav
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Reflector lamp and method for producing such a reflector lamp

    • Publication number 20040130254
    • Publication date Jul 8, 2004
    • Holger Limmer
    • F21 - LIGHTING
  • Information Patent Application

    NON-DETACHABLE STRUCTURE OF A LAMP BULB AND ITS LAMP HOLDER

    • Publication number 20030141799
    • Publication date Jul 31, 2003
    • Shining Blick Enterprises Co., LTD.
    • Peter K. H. Huang
    • H01 - BASIC ELECTRIC ELEMENTS