Incandescent screens

Industry

  • CPC
  • H01J29/16
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Flat display panel

    • Patent number 8,456,605
    • Issue date Jun 4, 2013
    • Samsung Display Co., Ltd.
    • Dae-Ho Lim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Image display apparatus

    • Patent number 7,817,221
    • Issue date Oct 19, 2010
    • Canon Kabushiki Kaisha
    • Kinya Kamiguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron tube having a semiconductor cathode with lower and higher...

    • Patent number 6,198,210
    • Issue date Mar 6, 2001
    • U.S. Philips Corporation
    • Ron Kroon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron tube having a semiconductor cathode with lower and higher...

    • Patent number 5,880,481
    • Issue date Mar 9, 1999
    • U.S. Philips Corporation
    • Ron Kroon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2690519

    • Patent number 2,690,519
    • Issue date Sep 28, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2301388

    • Patent number 2,301,388
    • Issue date Nov 10, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2286478

    • Patent number 2,286,478
    • Issue date Jun 16, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2280946

    • Patent number 2,280,946
    • Issue date Apr 28, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2264708

    • Patent number 2,264,708
    • Issue date Dec 2, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2241215

    • Patent number 2,241,215
    • Issue date May 6, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2239769

    • Patent number 2,239,769
    • Issue date Apr 29, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2237065

    • Patent number 2,237,065
    • Issue date Apr 1, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2227484

    • Patent number 2,227,484
    • Issue date Jan 7, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2219872

    • Patent number 2,219,872
    • Issue date Oct 29, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2211843

    • Patent number 2,211,843
    • Issue date Aug 20, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2200846

    • Patent number 2,200,846
    • Issue date May 14, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2179086

    • Patent number 2,179,086
    • Issue date Nov 7, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2160022

    • Patent number 2,160,022
    • Issue date May 30, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2155478

    • Patent number 2,155,478
    • Issue date Apr 25, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2113669

    • Patent number 2,113,669
    • Issue date Apr 12, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2104253

    • Patent number 2,104,253
    • Issue date Jan 4, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2098000

    • Patent number 2,098,000
    • Issue date Nov 2, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2097994

    • Patent number 2,097,994
    • Issue date Nov 2, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2089054

    • Patent number 2,089,054
    • Issue date Aug 3, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2066070

    • Patent number 2,066,070
    • Issue date Dec 29, 1936
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2020025

    • Patent number 2,020,025
    • Issue date Nov 5, 1935
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1982373

    • Patent number 1,982,373
    • Issue date Nov 27, 1934
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Flat Display Panel

    • Publication number 20100277855
    • Publication date Nov 4, 2010
    • Samsung Mobile Display Co., Ltd.
    • Dae-Ho Lim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IMAGE DISPLAY APPARATUS

    • Publication number 20090154077
    • Publication date Jun 18, 2009
    • Canon Kabushiki Kaisha
    • Kinya Kamiguchi
    • H01 - BASIC ELECTRIC ELEMENTS