LEYARD OPTOELECTRONIC CO, LTD.

Organization

Beijing, CN

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for storing and reading data, non-volatile sto...
- Patent number 12,175,915
- Issue date Dec 24, 2024
- LEYARD OPTOELECTRONIC CO., LTD.
- Chengqian Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Connecting device for LED boxes and LED display device
- Patent number 12,175,897
- Issue date Dec 24, 2024
- LEYARD OPTOELECTRONIC CO., LTD.
- Jinxia Jia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adjusting mechanism of box and LED box assembly
- Patent number 11,725,680
- Issue date Aug 15, 2023
- LEYARD OPTOELECTRONIC CO., LTD.
- Guoliang An
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
LED display device
- Patent number 10,755,623
- Issue date Aug 25, 2020
- LEYARD OPTOELECTRONIC CO., LTD.
- Jianzhou Gou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3D display device and method
- Patent number 10,437,197
- Issue date Oct 8, 2019
- LEYARD OPTOELECTRONIC CO., LTD.
- Changjun Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and device for LED display screen
- Patent number 10,417,955
- Issue date Sep 17, 2019
- LEYARD OPTOELECTRONIC CO., LTD.
- Ming Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display screen assembly and display device having the same
- Patent number 10,314,181
- Issue date Jun 4, 2019
- LEYARD OPTOELECTRONIC CO., LTD.
- Jianzhou Gou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control system and method for data transmission, chip array and dis...
- Patent number 10,311,777
- Issue date Jun 4, 2019
- LEYARD OPTOELECTRONIC CO., LTD.
- Dong'an Huang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light-emitting assembly and display device
- Patent number 9,916,780
- Issue date Mar 13, 2018
- LEYARD OPTOELECTRONIC CO., LTD.
- Ming Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
LED display screen
- Patent number 9,897,295
- Issue date Feb 20, 2018
- LEYARD OPTOELECTRONIC CO., LTD.
- Dingfang Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display circuit and control method therefor
- Patent number 9,900,476
- Issue date Feb 20, 2018
- LEYARD OPTOELECTRONIC CO., LTD.
- Hongliang Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing method and device for LED televison, and LED televi...
- Patent number 9,762,814
- Issue date Sep 12, 2017
- LEYARD OPTOELECTRONIC CO., LTD.
- Weilin Lei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
LED display system
- Patent number 9,733,401
- Issue date Aug 15, 2017
- LEYARD OPTOELECTRONIC CO., LTD.
- Longhu Zhang
- G02 - OPTICS
Information Patent Grant
LED driving circuit and control system
- Patent number 9,679,515
- Issue date Jun 13, 2017
- LEYARD OPTOELECTRONICS CO., LTD.
- Changjun Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fixing device
- Patent number 9,642,458
- Issue date May 9, 2017
- LEYARD OPTOELECTRONICS CO., LTD.
- Jie Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and device for processing video image
- Patent number 9,570,036
- Issue date Feb 14, 2017
- LEYARD OPTOELECTRONIC CO., LTD.
- Weilin Lei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
LED display
- Patent number 9,355,589
- Issue date May 31, 2016
- LEYARD OPTOELECTRONIC CO., LTD.
- Changjun Lu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

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Patents Applicationslast 30 patents

Information Patent Application
Edge Locking Apparatus of LED Display Screen and LED Display Screen
- Publication number 20240387782
- Publication date Nov 21, 2024
- LEYARD OPTOELECTRONIC CO., LTD.
- Dingfang WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Plug-in Mechanism of LED Display Device, and LED Display Device
- Publication number 20240388046
- Publication date Nov 21, 2024
- LEYARD OPTOELECTRONIC CO., LTD.
- Dingfang WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Perovskite patterned film and preparation method and application th...
- Publication number 20240215427
- Publication date Jun 27, 2024
- LEYARD OPTOELECTRONIC CO., LTD.
- Xiaoyu YANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Target LED Chip with Reflective Layer and Manufacturing Method
- Publication number 20240128411
- Publication date Apr 18, 2024
- LEYARD OPTOELECTRONIC CO., LTD.
- Xiaoyu YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and Apparatus for storing and reading data, Non-Volatile Sto...
- Publication number 20230419876
- Publication date Dec 28, 2023
- LEYARD OPTOELECTRONIC CO., LTD.
- Chengqian LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plugging Mechanism of LED Display Apparatus, and LED Display Apparatus
- Publication number 20230411876
- Publication date Dec 21, 2023
- LEYARD OPTOELECTRONIC CO., LTD.
- Linhua CAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Plug-in Connection Device of LED Display Device, and LED Display De...
- Publication number 20230387370
- Publication date Nov 30, 2023
- LEYARD OPTOELECTRONIC CO., LTD.
- Linhua CAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Plug-in Connection Assembly of LED Display Device, LED Box Assembly...
- Publication number 20230246406
- Publication date Aug 3, 2023
- LEYARD OPTOELECTRONIC CO., LTD.
- Linhua CAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image Display Control Method and Apparatus, and Image Display Device
- Publication number 20230215347
- Publication date Jul 6, 2023
- LEYARD OPTOELECTRONIC CO., LTD.
- Weilin LEI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LED Chip Assembly, LED Display Apparatus and Processing Method of L...
- Publication number 20230216009
- Publication date Jul 6, 2023
- LEYARD OPTOELECTRONIC CO., LTD.
- Changjun LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Processing Method of LED Display Module
- Publication number 20230163261
- Publication date May 25, 2023
- LEYARD OPTOELECTRONIC CO., LTD.
- Changjun LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Preparing LED Display Module
- Publication number 20230104233
- Publication date Apr 6, 2023
- LEYARD OPTOELECTRONIC CO., LTD.
- Wei ZHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONNECTING DEVICE FOR LED BOXES AND LED DISPLAY DEVICE
- Publication number 20220343811
- Publication date Oct 27, 2022
- LEYARD OPTOELECTRONIC CO., LTD.
- Jinxia Jia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADJUSTING MECHANISM OF BOX AND LED BOX ASSEMBLY
- Publication number 20220341446
- Publication date Oct 27, 2022
- LEYARD OPTOELECTRONIC CO., LTD.
- Guoliang AN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LED DISPLAY DEVICE
- Publication number 20190295459
- Publication date Sep 26, 2019
- LEYARD OPTOELECTRONIC CO., LTD.
- Jianzhou GOU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Small pitch LED display module and manufacturing method thereof
- Publication number 20190164940
- Publication date May 30, 2019
- LEYARD OPTOELECTRONIC CO.,LTD
- Longhu ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE PROCESSING METHOD AND DEVICE FOR LED DISPLAY SCREEN
- Publication number 20190066572
- Publication date Feb 28, 2019
- LEYARD OPTOELECTRONIC CO., LTD.
- Ming CHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
3D DISPLAY DEVICE AND METHOD
- Publication number 20180356767
- Publication date Dec 13, 2018
- LEYARD OPTOELECTRONIC CO., LTD.
- Changjun LU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONTROL SYSTEM AND METHOD FOR DATA TRANSMISSION, CHIP ARRAY AND DIS...
- Publication number 20180293934
- Publication date Oct 11, 2018
- LEYARD OPTOELECTRONIC CO., LTD.
- Dong'an Huang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT-EMITTING ASSEMBLY AND DISPLAY DEVICE
- Publication number 20170345347
- Publication date Nov 30, 2017
- LEYARD OPTOELECTRONIC CO., LTD.
- Ming CHANG
- F21 - LIGHTING
Information Patent Application
LED DISPLAY SCREEN
- Publication number 20170321870
- Publication date Nov 9, 2017
- LEYARD OPTOELECTRONIC CO., LTD.
- DINGFANG WANG
- F21 - LIGHTING
Information Patent Application
DISPLAY CIRCUIT AND CONTROL METHOD THEREFOR
- Publication number 20170272620
- Publication date Sep 21, 2017
- LEYARD OPTOELECTRONIC CO., LTD.
- Hongliang WEI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REFLECTING FACE MASK AND LED DISPLAY DEVICE HAVING THE SAME
- Publication number 20170192138
- Publication date Jul 6, 2017
- LEYARD OPTOELECTRONIC CO., LTD.
- Ming CHANG
- G02 - OPTICS
Information Patent Application
DATA PROCESSING METHOD AND DEVICE FOR LED TELEVISION, AND LED TELEV...
- Publication number 20170034450
- Publication date Feb 2, 2017
- LEYARD OPTOELECTRONIC
- Weilin LEI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAFER CIRCUIT
- Publication number 20170025376
- Publication date Jan 26, 2017
- LEYARD OPTOELECTRONIC CO., LTD.
- Changjun LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DIODE DISPLAY SCREEN
- Publication number 20160172340
- Publication date Jun 16, 2016
- LEYARD OPTOELECTRONIC CO., LTD.
- Changjun LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED DISPLAY SYSTEM
- Publication number 20150355391
- Publication date Dec 10, 2015
- LEYARD OPTOELECTRONIC CO., LTD.
- Longhu Zhang
- G02 - OPTICS
Information Patent Application
LED Display
- Publication number 20150310800
- Publication date Oct 29, 2015
- LEYARD OPTOELECTRONIC CO., LTD.
- Changjun Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED Driving Circuit and Control System
- Publication number 20150302796
- Publication date Oct 22, 2015
- LEYARD OPTOELECTRONIC CO., LTD.
- Changjun LU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LED DISPLAY
- Publication number 20150302792
- Publication date Oct 22, 2015
- LEYARD OPTOELECTRONIC CO., LTD.
- Changjun LU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

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Trademarklast 30 trademarks

Information Trademark
79399435 - LEYARD A3
- Serial number 79399435
- Filing date May 8, 2024
- LEYARD OPTOELECTRONIC CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79357124 - LEYARD A3
- Serial number 79357124
- Filing date Sep 20, 2022
- LEYARD OPTOELECTRONIC CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79332158 - LEYARD
- Serial number 79332158
- Registration number 7077542
- Filing date Nov 16, 2021
- Leyard Optoelectronic Co., Ltd
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
79301370 - OPTITRACK
- Serial number 79301370
- Registration number 6714886
- Filing date Jun 23, 2020
- Leyard Optoelectronic Co., Ltd.
- 28 - Games and playthings
Information Trademark
79282346
- Serial number 79282346
- Registration number 6382713
- Filing date Dec 27, 2019
- Leyard Optoelectronic Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79206297 - LEYARD
- Serial number 79206297
- Registration number 5483075
- Filing date Oct 25, 2016
- LEYARD OPTOELECTRONIC CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
87066316 - LEYARD
- Serial number 87066316
- Registration number 5398994
- Filing date Jun 9, 2016
- Leyard Optoelectronic Co., Ltd
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
87066328 - LEYARD
- Serial number 87066328
- Registration number 6295378
- Filing date Jun 9, 2016
- Leyard Optoelectronic Co., Ltd
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

LEYARD OPTOELECTRONIC CO, LTD.

Organization

Patents Grantslast 30 patents

Method and apparatus for storing and reading data, non-volatile sto...

Connecting device for LED boxes and LED display device

Adjusting mechanism of box and LED box assembly

LED display device

3D display device and method

Image processing method and device for LED display screen

Display screen assembly and display device having the same

Control system and method for data transmission, chip array and dis...

Light-emitting assembly and display device

LED display screen

Display circuit and control method therefor

Data processing method and device for LED televison, and LED televi...

LED display system

LED driving circuit and control system

Fixing device

Method and device for processing video image

LED display

Patents Applicationslast 30 patents

Edge Locking Apparatus of LED Display Screen and LED Display Screen

Plug-in Mechanism of LED Display Device, and LED Display Device

Perovskite patterned film and preparation method and application th...

Target LED Chip with Reflective Layer and Manufacturing Method

Method and Apparatus for storing and reading data, Non-Volatile Sto...

Plugging Mechanism of LED Display Apparatus, and LED Display Apparatus

Plug-in Connection Device of LED Display Device, and LED Display De...

Plug-in Connection Assembly of LED Display Device, LED Box Assembly...

Image Display Control Method and Apparatus, and Image Display Device

LED Chip Assembly, LED Display Apparatus and Processing Method of L...

Processing Method of LED Display Module

Method for Preparing LED Display Module

CONNECTING DEVICE FOR LED BOXES AND LED DISPLAY DEVICE

ADJUSTING MECHANISM OF BOX AND LED BOX ASSEMBLY

LED DISPLAY DEVICE

Small pitch LED display module and manufacturing method thereof

IMAGE PROCESSING METHOD AND DEVICE FOR LED DISPLAY SCREEN

3D DISPLAY DEVICE AND METHOD

CONTROL SYSTEM AND METHOD FOR DATA TRANSMISSION, CHIP ARRAY AND DIS...

LIGHT-EMITTING ASSEMBLY AND DISPLAY DEVICE

LED DISPLAY SCREEN

DISPLAY CIRCUIT AND CONTROL METHOD THEREFOR

REFLECTING FACE MASK AND LED DISPLAY DEVICE HAVING THE SAME

DATA PROCESSING METHOD AND DEVICE FOR LED TELEVISION, AND LED TELEV...

WAFER CIRCUIT

LIGHT-EMITTING DIODE DISPLAY SCREEN

LED DISPLAY SYSTEM

LED Display

LED Driving Circuit and Control System

LED DISPLAY

Trademarklast 30 trademarks

79399435 - LEYARD A3

79357124 - LEYARD A3

79332158 - LEYARD

79301370 - OPTITRACK

79282346

79206297 - LEYARD

87066316 - LEYARD

87066328 - LEYARD