TREA

having ABBE number at least 70

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  • CPC
  • Y10S501/902
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Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S501/00Compositions: ceramic

Current Industry

Y10S501/902having ABBE number at least 70
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical device
    • Patent number 9,885,837
    • Issue date Feb 6, 2018
    • Sumitomo Electric Industries Ltd.
    • Hidehisa Tazawa
    • G02 - OPTICS
  • Information Patent Grant

    Preferably Pb-free and As-free optical glasses with Tg≦500° C.
    • Patent number 6,960,545
    • Issue date Nov 1, 2005
    • Schott Glas
    • Silke Wolff
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical glass
    • Patent number 6,743,743
    • Issue date Jun 1, 2004
    • Hoya Corporation
    • Koichi Sato
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical glass and its use
    • Patent number 6,251,813
    • Issue date Jun 26, 2001
    • Hoya Corporation
    • Kouichi Sato
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method for preparing optical components and devices in their final...
    • Patent number 5,948,535
    • Issue date Sep 7, 1999
    • Enichem S.p.A.
    • Paolo Chiurlo
    • G02 - OPTICS
  • Information Patent Grant

    Light-weight optical glass of fluoro-phosphate
    • Patent number 5,246,891
    • Issue date Sep 21, 1993
    • Nikon Corporation
    • Hiroshi Nakamura
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Fluorosphosphate optical glass
    • Patent number 5,017,520
    • Issue date May 21, 1991
    • Sumita Optical Glass, Inc.
    • Masaaki Otsuka
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Fluorophosphate optical glass
    • Patent number 4,990,468
    • Issue date Feb 5, 1991
    • Sumita Optical Glass, Inc.
    • Masayuki Komiya
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Process for producing an optical fluorophosphate glass having anoma...
    • Patent number 4,941,907
    • Issue date Jul 17, 1990
    • Wild Leitz GmbH
    • Norbert Meinert
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Process for preparation of fluorophosphate optical glass
    • Patent number 4,915,721
    • Issue date Apr 10, 1990
    • Ernst Leitz Wetzlar GmbH
    • Heinz Broemer
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fluorophosphate glass having anomalous positive partial dis...
    • Patent number 4,859,635
    • Issue date Aug 22, 1989
    • Ernst Leitz Wetzlar GmbH
    • Norbert Meinert
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical fluorophosphate glasses possessing positive anomalous parti...
    • Patent number 4,857,487
    • Issue date Aug 15, 1989
    • Ernst Leitz Wetzlar GmbH
    • Heinz Broemer
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Fluorophosphate optical glass
    • Patent number 4,808,556
    • Issue date Feb 28, 1989
    • Sumita Optical Glass Mfg. Co., Ltd.
    • Naruhito Sawanobori
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Fluophosphate optical glass
    • Patent number 4,427,784
    • Issue date Jan 24, 1984
    • Nippon Kogaku K.K.
    • Hiroshi Nakamura
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Alkaline fluoroborate in fluorophosphate glass free of beryllium
    • Patent number 4,363,879
    • Issue date Dec 14, 1982
    • Ernst Leitz Wetzlar GmbH
    • Heinz Broemer
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Moldable fluoroaluminophosphate glasses
    • Patent number 4,362,819
    • Issue date Dec 7, 1982
    • Corning Glass Works
    • Anthony R. Olszewski
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3847624
    • Patent number 3,847,624
    • Issue date Nov 12, 1974
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3715221
    • Patent number 3,715,221
    • Issue date Feb 6, 1973
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3671276
    • Patent number 3,671,276
    • Issue date Jun 20, 1972
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3656976
    • Patent number 3,656,976
    • Issue date Apr 18, 1972
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3508937
    • Patent number 3,508,937
    • Issue date Apr 28, 1970
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3328181
    • Patent number 3,328,181
    • Issue date Jun 27, 1967
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2996391
    • Patent number 2,996,391
    • Issue date Aug 15, 1961
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2901362
    • Patent number 2,901,362
    • Issue date Aug 25, 1959
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2901364
    • Patent number 2,901,364
    • Issue date Aug 25, 1959
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2819977
    • Patent number 2,819,977
    • Issue date Jan 14, 1958
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2716069
    • Patent number 2,716,069
    • Issue date Aug 23, 1955
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2511225
    • Patent number 2,511,225
    • Issue date Jun 13, 1950
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2511224
    • Patent number 2,511,224
    • Issue date Jun 13, 1950
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical glass
    • Publication number 20040187521
    • Publication date Sep 30, 2004
    • HOYA CORPORATION
    • Koichi Sato
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    Preferably Pb-free and As-free optical glasses with Tg less than or...
    • Publication number 20040132606
    • Publication date Jul 8, 2004
    • Silke Wolff
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    Optical glass
    • Publication number 20020151424
    • Publication date Oct 17, 2002
    • HOYA CORPORATION
    • Koichi Sato
    • C03 - GLASS MINERAL OR SLAG WOOL