Shunwen Tian

Person

Guangdong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
LED display screen
- Patent number D955348
- Issue date Jun 21, 2022
- ROE VISUAL CO., LTD.
- Hong Zhang
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Display screen module structure
- Patent number 11,287,018
- Issue date Mar 29, 2022
- ROE VISUAL CO., LTD.
- Danhu Cai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Splicing frame device and splicing method thereof
- Patent number 11,049,424
- Issue date Jun 29, 2021
- ROE VISUAL CO., LTD.
- Danhu Cai
- G02 - OPTICS
Information Patent Grant
Quick locking piece and display screen assembly
- Patent number 10,995,787
- Issue date May 4, 2021
- ROE VISUAL CO., LTD.
- Danhu Cai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Push-out limiting mechanism and display screen module
- Patent number 10,990,123
- Issue date Apr 27, 2021
- ROE VISUAL CO., LTD.
- Danhu Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Leveling device and easy-to-level display screen
- Patent number 10,857,656
- Issue date Dec 8, 2020
- ROE VISUAL CO., LTD.
- Danhu Cai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manual-automatic integrated unloading device and display screen mod...
- Patent number 10,816,066
- Issue date Oct 27, 2020
- ROE VISUAL CO., LTD.
- Danhu Cai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Guiding device and self-unloading anti-separation display device
- Patent number 10,775,656
- Issue date Sep 15, 2020
- ROE VISUAL CO., LTD.
- Danhu Cai
- G02 - OPTICS
Information Patent Grant
Unloading device and self-unloading display device
- Patent number 10,713,979
- Issue date Jul 14, 2020
- ROE VISUAL CO., LTD.
- Danhu Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quick connector
- Patent number D821548
- Issue date Jun 26, 2018
- ROE VISUAL CO., LTD.
- Danhu Cai
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
Display Screen Module Structure
- Publication number 20210003199
- Publication date Jan 7, 2021
- ROE VISUAL CO., LTD
- Danhu Cai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SPLICING FRAME DEVICE AND SPLICING METHOD THEREOF
- Publication number 20200258431
- Publication date Aug 13, 2020
- ROE Visual Co.,Ltd.
- Danhu CAI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PUSH-OUT LIMITING MECHANISM AND DISPLAY SCREEN MODULE
- Publication number 20200183446
- Publication date Jun 11, 2020
- ROE Visual Co.,Ltd.
- Danhu CAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Manual-Automatic Integrated Unloading Device and Display Screen Mod...
- Publication number 20190368581
- Publication date Dec 5, 2019
- ROE Visual Co., Ltd.
- Danhu Cai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Quick Locking Piece and Display Screen Assembly
- Publication number 20190316623
- Publication date Oct 17, 2019
- ROE Visual Co., Ltd.
- Danhu Cai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Unloading Device and Self-unloading Display Device
- Publication number 20180374400
- Publication date Dec 27, 2018
- ROE VISUAL CO., LTD
- Danhu CAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Guiding Device and Self-unloading Anti-separation Display Device
- Publication number 20180321544
- Publication date Nov 8, 2018
- ROE VISUAL CO., LTD
- Danhu CAI
- G02 - OPTICS
Information Patent Application
LEVELING DEVICE AND EASY-TO-LEVEL DISPLAY SCREEN
- Publication number 20180318985
- Publication date Nov 8, 2018
- ROE VISUAL CO., LTD
- Danhu CAI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Shunwen Tian

Person

Patents Grantslast 30 patents

LED display screen

Display screen module structure

Splicing frame device and splicing method thereof

Quick locking piece and display screen assembly

Push-out limiting mechanism and display screen module

Leveling device and easy-to-level display screen

Manual-automatic integrated unloading device and display screen mod...

Guiding device and self-unloading anti-separation display device

Unloading device and self-unloading display device

Quick connector

Patents Applicationslast 30 patents

Display Screen Module Structure

SPLICING FRAME DEVICE AND SPLICING METHOD THEREOF

PUSH-OUT LIMITING MECHANISM AND DISPLAY SCREEN MODULE

Manual-Automatic Integrated Unloading Device and Display Screen Mod...

Quick Locking Piece and Display Screen Assembly

Unloading Device and Self-unloading Display Device

Guiding Device and Self-unloading Anti-separation Display Device

LEVELING DEVICE AND EASY-TO-LEVEL DISPLAY SCREEN