TREA

Asia Optical International Ltd.

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rangefinder
    • Patent number D955242
    • Issue date Jun 21, 2022
    • ASIA OPTICAL INTERNATIONAL LTD.
    • Hua-Tang Liu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Knob structure
    • Patent number 10,466,735
    • Issue date Nov 5, 2019
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Tsung-Mou Tsai
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Rotating cylinder device
    • Patent number 10,385,952
    • Issue date Aug 20, 2019
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Chikashi Tsuchiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lens assembly
    • Patent number 10,310,215
    • Issue date Jun 4, 2019
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Hsi-Ling Chang
    • G02 - OPTICS
  • Information Patent Grant

    Lens
    • Patent number D849113
    • Issue date May 21, 2019
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Gui-Feng Li
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Sight capable of measuring distance
    • Patent number 10,281,237
    • Issue date May 7, 2019
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Shang-Yung Liang
    • F41 - WEAPONS
  • Information Patent Grant

    Binoculars rangefinder
    • Patent number 10,234,283
    • Issue date Mar 19, 2019
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Zhang-Ming Chang
    • G02 - OPTICS
  • Information Patent Grant

    Knob structure
    • Patent number 10,180,698
    • Issue date Jan 15, 2019
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Tsung-Mou Tsai
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Trajectory prediction system
    • Patent number 10,168,124
    • Issue date Jan 1, 2019
    • ASIA OPTICAL INTERNATIONAL LTD.
    • Yen-Chao Chen
    • F41 - WEAPONS
  • Information Patent Grant

    Headphone
    • Patent number 10,165,344
    • Issue date Dec 25, 2018
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Naofumi Imai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone
    • Patent number 10,165,351
    • Issue date Dec 25, 2018
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Naofumi Imai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sight
    • Patent number 9,989,751
    • Issue date Jun 5, 2018
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Chia-Chi Tang
    • F41 - WEAPONS
  • Information Patent Grant

    Lens assembly
    • Patent number 9,927,595
    • Issue date Mar 27, 2018
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Po-Yuan Shih
    • G02 - OPTICS
  • Information Patent Grant

    Pico projector having a cover which can be opened
    • Patent number 9,904,154
    • Issue date Feb 27, 2018
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Chiao-Sen Hsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Near infrared lens assembly
    • Patent number 9,904,039
    • Issue date Feb 27, 2018
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Po-Yuan Shih
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens
    • Patent number 9,874,764
    • Issue date Jan 23, 2018
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Ming-Chung Chen
    • G02 - OPTICS
  • Information Patent Grant

    Sight adjustable by single hand
    • Patent number 9,835,819
    • Issue date Dec 5, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Chia-Chi Tang
    • F41 - WEAPONS
  • Information Patent Grant

    Zoom lens
    • Patent number 9,829,688
    • Issue date Nov 28, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Ming-Chung Chen
    • G02 - OPTICS
  • Information Patent Grant

    Blood pressure measuring apparatus
    • Patent number D802139
    • Issue date Nov 7, 2017
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Chikashi Tsuchiya
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Sight
    • Patent number 9,797,683
    • Issue date Oct 24, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Chia-Chi Tang
    • F41 - WEAPONS
  • Information Patent Grant

    Sight
    • Patent number 9,798,156
    • Issue date Oct 24, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Chia-Kan Chang
    • F41 - WEAPONS
  • Information Patent Grant

    Range finder and prism assembly thereof
    • Patent number 9,746,589
    • Issue date Aug 29, 2017
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Hua-Tang Liu
    • G02 - OPTICS
  • Information Patent Grant

    Lens assembly
    • Patent number 9,612,420
    • Issue date Apr 4, 2017
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Po-Yuan Shih
    • G02 - OPTICS
  • Information Patent Grant

    Lens assembly
    • Patent number 9,612,419
    • Issue date Apr 4, 2017
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Rong-Shun Syu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Wide-angle lens
    • Patent number 9,612,421
    • Issue date Apr 4, 2017
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Zhe-Ming Wu
    • G02 - OPTICS
  • Information Patent Grant

    Composite module for mobile phone
    • Patent number 9,602,643
    • Issue date Mar 21, 2017
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Hsin-Lung Chang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical mechanism
    • Patent number 9,551,879
    • Issue date Jan 24, 2017
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Keng-Hui Lin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection device capable of changing direction of light projection
    • Patent number 9,523,906
    • Issue date Dec 20, 2016
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Chiao-Sen Hsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens module
    • Patent number 9,523,837
    • Issue date Dec 20, 2016
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Duen-Kwei Hwang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Wide-angle lens assembly
    • Patent number 9,429,739
    • Issue date Aug 30, 2016
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Yu-Min Chang
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Knob Structure
    • Publication number 20190107860
    • Publication date Apr 11, 2019
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Tsung-Mou Tsai
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    HEADPHONE
    • Publication number 20170214993
    • Publication date Jul 27, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Naofumi Imai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONE
    • Publication number 20170214999
    • Publication date Jul 27, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Naofumi Imai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ROTATING CYLINDER DEVICE
    • Publication number 20170184189
    • Publication date Jun 29, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Chikashi Tsuchiya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Lens Assembly
    • Publication number 20170139187
    • Publication date May 18, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Po-Yuan Shih
    • G02 - OPTICS
  • Information Patent Application

    WIDE-ANGLE LENS ASSEMBLY
    • Publication number 20170052349
    • Publication date Feb 23, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • CHING-CHUNG YEH
    • G02 - OPTICS
  • Information Patent Application

    Knob structure
    • Publication number 20170052556
    • Publication date Feb 23, 2017
    • Sintai Optical Shenzhen) Co., Ltd.
    • Tsung-Mou Tsai
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    SELF-PROPELLED DEVICE AND DISTANCE DETECTOR THEREOF
    • Publication number 20170038203
    • Publication date Feb 9, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Hua-Tang Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Sight Capable of Measuring Distance
    • Publication number 20170030681
    • Publication date Feb 2, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Shang-Yung Liang
    • F41 - WEAPONS
  • Information Patent Application

    Optical Apparatus
    • Publication number 20170017037
    • Publication date Jan 19, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Chia-Tse Sun
    • G02 - OPTICS
  • Information Patent Application

    Lens assembly
    • Publication number 20170017063
    • Publication date Jan 19, 2017
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Li-yang Song
    • G02 - OPTICS
  • Information Patent Application

    Zoom Lens
    • Publication number 20160377847
    • Publication date Dec 29, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Ming-Chung Chen
    • G02 - OPTICS
  • Information Patent Application

    Scanner with detachable mechanism to release jammed paper
    • Publication number 20160323465
    • Publication date Nov 3, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Hsien-Chi Lin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Active protection system
    • Publication number 20160314676
    • Publication date Oct 27, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Wen-Hung Hsieh
    • G08 - SIGNALLING
  • Information Patent Application

    Trajectory prediction system
    • Publication number 20160305743
    • Publication date Oct 20, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Yen-Chao Chen
    • G02 - OPTICS
  • Information Patent Application

    Sight
    • Publication number 20160290763
    • Publication date Oct 6, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Chia-Chi Tang
    • F41 - WEAPONS
  • Information Patent Application

    Sight adjustable by single hand
    • Publication number 20160231554
    • Publication date Aug 11, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Chia-Chi Tang
    • G02 - OPTICS
  • Information Patent Application

    Sight
    • Publication number 20160231584
    • Publication date Aug 11, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Chia-Kan Chang
    • G02 - OPTICS
  • Information Patent Application

    Projection lens
    • Publication number 20160216495
    • Publication date Jul 28, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Chia-Hung Sun
    • G02 - OPTICS
  • Information Patent Application

    Auto-Adjusting Device and Method for Adjusting Drive Voltage Light...
    • Publication number 20160190355
    • Publication date Jun 30, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Song Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Binoculars Rangefinder
    • Publication number 20160187131
    • Publication date Jun 30, 2016
    • Asia Optical International Ltd.
    • Zhang-Ming Chang
    • G01 - MEASURING TESTING
  • Information Patent Application

    Range Finder
    • Publication number 20160124090
    • Publication date May 5, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Hua-Tang Liu
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical Mechanism
    • Publication number 20160116755
    • Publication date Apr 28, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Keng-Hui Lin
    • G02 - OPTICS
  • Information Patent Application

    Pico Projector
    • Publication number 20160112687
    • Publication date Apr 21, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Chiao-Sen Hsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AIMING APPARATUS USING DIGITAL MAGNIFICATION
    • Publication number 20160061566
    • Publication date Mar 3, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Tung-Ching Chen
    • G02 - OPTICS
  • Information Patent Application

    Zoom Lens
    • Publication number 20160054548
    • Publication date Feb 25, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Ming-Chung Chen
    • G02 - OPTICS
  • Information Patent Application

    Sight Capable of Measuring Distance
    • Publication number 20160047627
    • Publication date Feb 18, 2016
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Shang-Yung Liang
    • F41 - WEAPONS
  • Information Patent Application

    Lens Assembly
    • Publication number 20150323768
    • Publication date Nov 12, 2015
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Rong-Shun Syu
    • G02 - OPTICS
  • Information Patent Application

    WIDE-ANGLE LENS ASSEMBLY
    • Publication number 20150277088
    • Publication date Oct 1, 2015
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Yu-Min Chang
    • G02 - OPTICS
  • Information Patent Application

    Optical Device
    • Publication number 20150268443
    • Publication date Sep 24, 2015
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Chun-Hung Huang
    • G02 - OPTICS

Trademarklast 30 trademarks

  • Information Trademark

    86082895 - SMART LENS
    • Serial number 86082895
    • Filing date Oct 4, 2013
    • Asia Optical International Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments