TREA

both + components being meniscus

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  • CPC
  • G02B9/50
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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B9/00Optical objectives characterised both by the number of the components and their arrangements according to their sign

Current Industry

G02B9/50both + components being meniscus
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical imaging system
    • Patent number 11,960,058
    • Issue date Apr 16, 2024
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Ho Sik Yoo
    • G02 - OPTICS
  • Information Patent Grant

    Optical imaging system
    • Patent number 11,656,434
    • Issue date May 23, 2023
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Ho Sik Yoo
    • G02 - OPTICS
  • Information Patent Grant

    Lens assembly
    • Patent number 11,536,933
    • Issue date Dec 27, 2022
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Po-Yuan Shih
    • G02 - OPTICS
  • Information Patent Grant

    Optical imaging system
    • Patent number 10,877,245
    • Issue date Dec 29, 2020
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Ho Sik Yoo
    • G02 - OPTICS
  • Information Patent Grant

    Lens assembly
    • Patent number 10,782,503
    • Issue date Sep 22, 2020
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Po-Yuan Shih
    • G02 - OPTICS
  • Information Patent Grant

    Projector and projecting lens thereof
    • Patent number 10,025,092
    • Issue date Jul 17, 2018
    • JAU LAANG INDUSTRIAL CO., LTD.
    • Yi-Jou Lin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens assembly for portable devices
    • Patent number 9,739,977
    • Issue date Aug 22, 2017
    • Vista Optronics, INC
    • Fengqing Sun
    • G02 - OPTICS
  • Information Patent Grant

    Reading lens system
    • Patent number 4,943,146
    • Issue date Jul 24, 1990
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takashi Iizuka
    • G02 - OPTICS
  • Information Patent Grant

    Focusing-in-part lens system
    • Patent number 4,784,480
    • Issue date Nov 15, 1988
    • Canon Kabushiki Kaisha
    • Hideo Yokota
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL IMAGING SYSTEM
    • Publication number 20230251463
    • Publication date Aug 10, 2023
    • Samsung Electro-Mechanics Co., Ltd.
    • Ho Sik YOO
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING SYSTEM
    • Publication number 20210072504
    • Publication date Mar 11, 2021
    • Samsung Electro-Mechanics Co., Ltd.
    • Ho Sik YOO
    • G02 - OPTICS
  • Information Patent Application

    Lens Assembly
    • Publication number 20200371313
    • Publication date Nov 26, 2020
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Po-Yuan Shih
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING SYSTEM
    • Publication number 20190056566
    • Publication date Feb 21, 2019
    • Samsung Electro-Mechanics Co., Ltd.
    • Ho Sik YOO
    • G02 - OPTICS
  • Information Patent Application

    Lens Assembly
    • Publication number 20180321468
    • Publication date Nov 8, 2018
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Po-Yuan Shih
    • G02 - OPTICS
  • Information Patent Application

    Lens assembly for portable devices
    • Publication number 20170075088
    • Publication date Mar 16, 2017
    • Vista Optronics, Inc
    • Fengqing SUN
    • G02 - OPTICS