TREA

FANG-XIN MA

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  • Shenzhen City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Range finder and lens assembly for display thereof
    • Patent number 12,152,908
    • Issue date Nov 26, 2024
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Fang-Li Ma
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Range finder and lens assembly for display thereof
    • Patent number 11,604,064
    • Issue date Mar 14, 2023
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Fang-Li Ma
    • G02 - OPTICS
  • Information Patent Grant

    Optical lens assembly
    • Patent number 11,536,932
    • Issue date Dec 27, 2022
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Fang-Li Ma
    • G02 - OPTICS
  • Information Patent Grant

    Range finder
    • Patent number 10,520,792
    • Issue date Dec 31, 2019
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Hua-Tang Liu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical System
    • Publication number 20230288683
    • Publication date Sep 14, 2023
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Fang-Li Ma
    • G02 - OPTICS
  • Information Patent Application

    Range Finder and Lens Assembly for Display Thereof
    • Publication number 20230194256
    • Publication date Jun 22, 2023
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Fang-Li Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical Lens Assembly
    • Publication number 20210041671
    • Publication date Feb 11, 2021
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Fang-Li Ma
    • G02 - OPTICS
  • Information Patent Application

    Range Finder and Lens Assembly for Display Thereof
    • Publication number 20200340810
    • Publication date Oct 29, 2020
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Fang-Li Ma
    • G02 - OPTICS
  • Information Patent Application

    Optical Lens Assembly
    • Publication number 20200249431
    • Publication date Aug 6, 2020
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Fang-Li Ma
    • G02 - OPTICS
  • Information Patent Application

    RANGE FINDER
    • Publication number 20180314136
    • Publication date Nov 1, 2018
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Hua-Tang Liu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SYSTEM FOR TRAINING
    • Publication number 20110129806
    • Publication date Jun 2, 2011
    • HON HAI Precision Industry CO., LTD.
    • LI HUANG
    • G06 - COMPUTING CALCULATING COUNTING