Hua-Tang Liu

Person

Taichung, TW

People

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
Optical device and prism module thereof
- Patent number 11,953,705
- Issue date Apr 9, 2024
- Sintai Optical (Shenzhen) Co., Ltd.
- Bin Liu
- G01 - MEASURING TESTING
Information Patent Grant
Optical device
- Patent number D1003332
- Issue date Oct 31, 2023
- Sintai Optical (Shenzhen) Co., Ltd.
- Hua-Tang Liu
- D22 - Arms, pyrotechnics, hunting and fishing equipment
Information Patent Grant
Optical device and prism module thereof
- Patent number 11,796,315
- Issue date Oct 24, 2023
- Sintai Optical (Shenzhen) Co., Ltd.
- Bin Liu
- G01 - MEASURING TESTING
Information Patent Grant
Rangefinder
- Patent number D980725
- Issue date Mar 14, 2023
- Sintai Optical (Shenzhen) Co., Ltd.
- Hua-Tang Liu
- D10 - Measuring, testing, or signalling instruments
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 11,493,828
- Issue date Nov 8, 2022
- Sintai Optical (Shenzhen) Co., Ltd.
- Hua-Tang Liu
- G02 - OPTICS
Information Patent Grant
Rangefinder
- Patent number D957275
- Issue date Jul 12, 2022
- Sintai Optical (Shenzhen) Co., Ltd.
- Hua-Tang Liu
- D10 - Measuring, testing, or signalling instruments
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
Rotating shaft mechanism
- Patent number 11,022,170
- Issue date Jun 1, 2021
- Sintai Optical (Shenzhen) Co., Ltd.
- Sheng Luo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
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
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
Photo-sensor type touch device and light module and optical lens fo...
- Patent number 9,201,229
- Issue date Dec 1, 2015
- ASIA OPTICAL CO. INC.
- Hua-Tang Liu
- G02 - OPTICS
Information Patent Grant
Laser range finding device and distance measurement method thereof
- Patent number 9,030,651
- Issue date May 12, 2015
- Sintai Optical (Shenzhen) Co., Ltd.
- Hua-Tang Liu
- G01 - MEASURING TESTING
Information Patent Grant
Rangefinder
- Patent number 8,970,824
- Issue date Mar 3, 2015
- Asia Optical Co., Inc.
- Zhang-Ming Chang
- G01 - MEASURING TESTING
Information Patent Grant
Light module and optical lens for the light module
- Patent number 8,708,527
- Issue date Apr 29, 2014
- Asia Optical Co., Inc.
- Hua-tang Liu
- G02 - OPTICS
Information Patent Grant
Rangefinder
- Patent number 8,169,598
- Issue date May 1, 2012
- Asia Optical Co., Inc.
- Sing-Hung Huang
- G01 - MEASURING TESTING
Information Patent Grant
Laser range finding device and distance measurement method thereof
- Patent number 8,018,580
- Issue date Sep 13, 2011
- Asia Optical Co., Inc.
- Yin-Long Luo
- G01 - MEASURING TESTING
Information Patent Grant
Laser range finding device and distance measurement method thereof
- Patent number 7,800,737
- Issue date Sep 21, 2010
- Asia Optical Co., Inc.
- Yin-Long Luo
- G01 - MEASURING TESTING
Information Patent Grant
Laser distance meter
- Patent number D611848
- Issue date Mar 16, 2010
- Asia Optical Co., Inc.
- Hua-Tang Liu
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Laser distance measuring system with a shutter mechanism
- Patent number 7,471,377
- Issue date Dec 30, 2008
- Asia Optical Co., Inc.
- Hua-Tang Liu
- G01 - MEASURING TESTING
Information Patent Grant
Laser ranging finder
- Patent number D579805
- Issue date Nov 4, 2008
- Asia Optical Co., Inc.
- Chao-Hung Chen
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Laser level with temperature control device and temperature control...
- Patent number 7,395,604
- Issue date Jul 8, 2008
- Asia Optical Co., Inc.
- Pie-Yau Chien
- G01 - MEASURING TESTING
Information Patent Grant
Laser level with improved leveling adjustability
- Patent number 7,373,724
- Issue date May 20, 2008
- Asia Optical Co., Inc.
- Yong-ce Qi
- G01 - MEASURING TESTING
Information Patent Grant
Laser distance-measuring device
- Patent number 7,304,727
- Issue date Dec 4, 2007
- Asia Optical Co., Inc.
- Pie-Yau Chien
- G01 - MEASURING TESTING
Information Patent Grant
Axis-adjustable optical device and optical instrument utilizing the...
- Patent number 7,242,540
- Issue date Jul 10, 2007
- Asia Optical Co., Inc.
- Lian Zhao
- G02 - OPTICS
Information Patent Grant
Laser tilt apparatus and the method thereof
- Patent number 7,228,635
- Issue date Jun 12, 2007
- Asia Optical Co., Inc.
- Zhang-Yong Jian
- G01 - MEASURING TESTING
Information Patent Grant
Laser distance meter
- Patent number D539680
- Issue date Apr 3, 2007
- Asia Optical Co., Inc.
- Hua-Tang Liu
- D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING MODULE AND OPTICAL APPARATUS THEREOF
- Publication number 20240426980
- Publication date Dec 26, 2024
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Ling-Wei Zhao
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SYSTEM AND ADJUSTING DEVICE THEREOF
- Publication number 20240377605
- Publication date Nov 14, 2024
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Jiang-Lin Liu
- G02 - OPTICS
Information Patent Application
AIMING DEVICES AND METHODS THEREOF
- Publication number 20240361104
- Publication date Oct 31, 2024
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Hua-Tang Liu
- F41 - WEAPONS
Information Patent Application
OPTICAL DEVICE AND PRISM MODULE THEREOF
- Publication number 20240231069
- Publication date Jul 11, 2024
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Fei Han
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND PRISM MODULE THEREOF
- Publication number 20240134180
- Publication date Apr 25, 2024
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Fei Han
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND PRISM MODULE THEREOF
- Publication number 20240019672
- Publication date Jan 18, 2024
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Hua-Tang Liu
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DEVICE AND PRISM MODULE THEREOF
- Publication number 20240019680
- Publication date Jan 18, 2024
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Hua-Tang Liu
- G02 - OPTICS
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 Device and Prism Module Thereof
- Publication number 20210325178
- Publication date Oct 21, 2021
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Bin Liu
- G01 - MEASURING TESTING
Information Patent Application
Optical Device and Prism Module Thereof
- Publication number 20210325578
- Publication date Oct 21, 2021
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Bin Liu
- 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
- Publication number 20200341349
- Publication date Oct 29, 2020
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Hua-Tang Liu
- 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 20200182612
- Publication date Jun 11, 2020
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Xin-Xin Lu
- G01 - MEASURING TESTING
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
Ocular Structure for Observation Apparatus
- Publication number 20180275393
- Publication date Sep 27, 2018
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Sheng Luo
- G02 - OPTICS
Information Patent Application
Rotating Shaft Mechanism
- Publication number 20180258981
- Publication date Sep 13, 2018
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Sheng Luo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
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
Range Finder and Prism Assembly Thereof
- Publication number 20150055116
- Publication date Feb 26, 2015
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Hua-Tang Liu
- G02 - OPTICS
Information Patent Application
Optical System
- Publication number 20150049327
- Publication date Feb 19, 2015
- SINTAI OPTICAL (SHENZHEN) CO., LTD.
- Hua-Tang Liu
- G01 - MEASURING TESTING
Information Patent Application
Range Finder
- Publication number 20140320844
- Publication date Oct 30, 2014
- Asia Optical International Ltd.
- Hua-Tang Liu
- G01 - MEASURING TESTING
Information Patent Application
Laser Range Finding Device And Distance Measurement Method Thereof
- Publication number 20130250275
- Publication date Sep 26, 2013
- Asia Optical International Ltd.
- Hua-Tang Liu
- G01 - MEASURING TESTING
Information Patent Application
RANGEFINDER
- Publication number 20130148096
- Publication date Jun 13, 2013
- Asia Optical Co., Inc.
- Zhang-Ming Chang
- G01 - MEASURING TESTING
Information Patent Application
PHOTO-SENSOR TYPE TOUCH DEVICE AND LIGHT MODULE AND OPTICAL LENS FO...
- Publication number 20130002612
- Publication date Jan 3, 2013
- Asia Optical International Ltd.
- Hua-Tang Liu
- G02 - OPTICS
Information Patent Application
Miniaturized Laser Emitting Module
- Publication number 20120300463
- Publication date Nov 29, 2012
- ASIA OPTICAL CO. INC.
- Hua-Tang Liu
- F21 - LIGHTING
Information Patent Application
LIGHT MODULE AND OPTICAL LENS FOR THE LIGHT MODULE
- Publication number 20120294013
- Publication date Nov 22, 2012
- ASIA OPTICAL CO., INC.
- Hua-Tang Liu
- G02 - OPTICS

Hua-Tang Liu

Person

Patents Grantslast 30 patents

Range finder and lens assembly for display thereof

Optical device and prism module thereof

Optical device

Optical device and prism module thereof

Rangefinder

Range finder and lens assembly for display thereof

Optical lens assembly

Range finder

Rangefinder

Rangefinder

Rotating shaft mechanism

Range finder

Binoculars rangefinder

Range finder and prism assembly thereof

Photo-sensor type touch device and light module and optical lens fo...

Laser range finding device and distance measurement method thereof

Rangefinder

Light module and optical lens for the light module

Rangefinder

Laser range finding device and distance measurement method thereof

Laser range finding device and distance measurement method thereof

Laser distance meter

Laser distance measuring system with a shutter mechanism

Laser ranging finder

Laser level with temperature control device and temperature control...

Laser level with improved leveling adjustability

Laser distance-measuring device

Axis-adjustable optical device and optical instrument utilizing the...

Laser tilt apparatus and the method thereof

Laser distance meter

Patents Applicationslast 30 patents

LIGHTING MODULE AND OPTICAL APPARATUS THEREOF

OPTICAL SYSTEM AND ADJUSTING DEVICE THEREOF

AIMING DEVICES AND METHODS THEREOF

OPTICAL DEVICE AND PRISM MODULE THEREOF

OPTICAL DEVICE AND PRISM MODULE THEREOF

OPTICAL DEVICE AND PRISM MODULE THEREOF

OPTICAL DEVICE AND PRISM MODULE THEREOF

Optical System

Range Finder and Lens Assembly for Display Thereof

Optical Device and Prism Module Thereof

Optical Device and Prism Module Thereof

Optical Lens Assembly

Range Finder

Range Finder and Lens Assembly for Display Thereof

Optical Lens Assembly

Range Finder

RANGE FINDER

Ocular Structure for Observation Apparatus

Rotating Shaft Mechanism

SELF-PROPELLED DEVICE AND DISTANCE DETECTOR THEREOF

Binoculars Rangefinder

Range Finder

Range Finder and Prism Assembly Thereof

Optical System

Range Finder

Laser Range Finding Device And Distance Measurement Method Thereof

RANGEFINDER

PHOTO-SENSOR TYPE TOUCH DEVICE AND LIGHT MODULE AND OPTICAL LENS FO...

Miniaturized Laser Emitting Module

LIGHT MODULE AND OPTICAL LENS FOR THE LIGHT MODULE