Qian Xu

Person

Nanjing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Mask and manufacturing method therefor
- Patent number 12,351,897
- Issue date Jul 8, 2025
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Yuanqi Zhang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Driving circuit, driving method, driving module and display device
- Patent number 12,354,558
- Issue date Jul 8, 2025
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Ziyang Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving circuit, driving method, driving module and display device
- Patent number 12,322,343
- Issue date Jun 3, 2025
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Ziyang Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pixel array and display device
- Patent number 12,302,730
- Issue date May 13, 2025
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Ming Hu
Information Patent Grant
Driving circuitry, driving method, driving module, and display device
- Patent number 12,272,303
- Issue date Apr 8, 2025
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Ziyang Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Mask sheet including rib and mask device
- Patent number 12,163,212
- Issue date Dec 10, 2024
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Tong Niu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Display substrate, display device and high-precision metal mask
- Patent number 12,156,451
- Issue date Nov 26, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Guomeng Zhang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pixel array and display device
- Patent number 12,150,361
- Issue date Nov 19, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Ming Hu
Information Patent Grant
Method and device for controlling stretching of mask, and stretchin...
- Patent number 12,060,633
- Issue date Aug 13, 2024
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Sen Du
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Display substrate and related devices
- Patent number 11,974,482
- Issue date Apr 30, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Qian Xu
Information Patent Grant
Display substrate, display device and high-precision metal mask
- Patent number 11,864,447
- Issue date Jan 2, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Tong Niu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Power tool
- Patent number 11,843,340
- Issue date Dec 12, 2023
- Nanjing Chervon Industry Co., Ltd.
- Hongwei Wang
- B24 - GRINDING POLISHING
Information Patent Grant
Pixel array and display device
- Patent number 11,812,648
- Issue date Nov 7, 2023
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Ming Hu
Information Patent Grant
Display substrate and related device
- Patent number 11,785,821
- Issue date Oct 10, 2023
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Chang Luo
Information Patent Grant
Audio data processing method, terminal device, and storage medium
- Patent number 11,477,591
- Issue date Oct 18, 2022
- HONOR DEVICE CO., LTD.
- Qian Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power tool
- Patent number 11,387,769
- Issue date Jul 12, 2022
- Nanjing Chervon Industry Co., Ltd.
- Hongwei Wang
- B24 - GRINDING POLISHING
Information Patent Grant
Version control mechanisms augmented with semantic analysis for det...
- Patent number 11,379,221
- Issue date Jul 5, 2022
- International Business Machines Corporation
- Xiao Yin Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
End-group functionalized comb structure polycarboxylic acid and met...
- Patent number 11,339,253
- Issue date May 24, 2022
- Beijing University of Technology
- Xiao Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rotor lamination assembly for a motor
- Patent number 11,165,295
- Issue date Nov 2, 2021
- Nanjing Chervon Industry Co., Ltd.
- Shibo Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Preparation method of temperature/pH-responsive polycarboxylic acid
- Patent number 11,149,104
- Issue date Oct 19, 2021
- Beijing University of Technology
- Xiao Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electric tool and control method of electric tool
- Patent number 11,095,238
- Issue date Aug 17, 2021
- Nanjing Chervon Industry Co., Ltd.
- Wencheng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ion resonance excitation operation method and device by applying a...
- Patent number 10,991,568
- Issue date Apr 27, 2021
- BEIJING INSTITUTE OF TECHNOLOGY
- Wei Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power tool and control method thereof
- Patent number 10,972,023
- Issue date Apr 6, 2021
- Nanjing Chervon Industry Co., Ltd.
- Hongwei Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power tool
- Patent number 10,903,730
- Issue date Jan 26, 2021
- Nanjing Chervon Industry Co., Ltd.
- Qian Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Implementation system and method for internet of things based on ar...
- Patent number 10,848,339
- Issue date Nov 24, 2020
- Beijing Baidu Netcom Science and Technology Co., Ltd
- Dai Tan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control system, method and device of intelligent robot based on art...
- Patent number 10,223,638
- Issue date Mar 5, 2019
- BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
- Xingfei Ge
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Long afterglow phosphor and a process for the preparing thereof
- Patent number 5,885,483
- Issue date Mar 23, 1999
- Qinglong Hao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
PIXEL ARRAY AND DISPLAY DEVICE
- Publication number 20250241160
- Publication date Jul 24, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ming HU
Information Patent Application
POWER TOOL
- Publication number 20250153332
- Publication date May 15, 2025
- Nanjing Chervon Industry Co., Ltd.
- Zhongquan XU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DRIVING CIRCUIT, DRIVING METHOD, DRIVING MODULE AND DISPLAY DEVICE
- Publication number 20250104640
- Publication date Mar 27, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ziyang Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DRIVING CIRCUIT, DRIVING METHOD, DRIVING MODULE AND DISPLAY DEVICE
- Publication number 20250087166
- Publication date Mar 13, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ziyang Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DRIVING CIRCUIT, DRIVING METHOD, DRIVING MODULE AND DISPLAY DEVICE
- Publication number 20250087163
- Publication date Mar 13, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ziyang Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20250078766
- Publication date Mar 6, 2025
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Jiaxing CHEN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DRIVING CIRCUITRY, DRIVING METHOD, DRIVING MODULE, AND DISPLAY DEVICE
- Publication number 20250078740
- Publication date Mar 6, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ziyang YU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY SUBSTRATE, DISPLAY DEVICE AND HIGH-PRECISION METAL MASK
- Publication number 20240423056
- Publication date Dec 19, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Guomeng ZHANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
POROUS CARBON MATERIAL AND PREPARATION METHOD AND APPLICATION THEREOF
- Publication number 20240228300
- Publication date Jul 11, 2024
- Petrochina Company Limited
- Shengping LI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY APPARATUS
- Publication number 20240237458
- Publication date Jul 11, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xiaonan LIU
Information Patent Application
DISPLAY SUBSTRATE AND RELATED DEVICES
- Publication number 20240237463
- Publication date Jul 11, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qian XU
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY APPARATUS
- Publication number 20240138222
- Publication date Apr 25, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xiaonan LIU
Information Patent Application
PIXEL ARRAY AND DISPLAY DEVICE
- Publication number 20240032376
- Publication date Jan 25, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ming HU
Information Patent Application
DISPLAY SUBSTRATE, DISPLAY DEVICE AND HIGH-PRECISION METAL MASK
- Publication number 20240008335
- Publication date Jan 4, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Tong NIU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PIXEL ARRANGEMENT STRUCTURE, FINE METAL MASK SET AND DISPLAY APPARATUS
- Publication number 20230345788
- Publication date Oct 26, 2023
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qian XU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Full Mask Sheet, Mask Sheet Assembly and Evaporation Device
- Publication number 20230295790
- Publication date Sep 21, 2023
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yan HUANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PIXEL STRUCTURES, FINE METAL MASKS, DISPLAY APPARATUSES AND CONTROL...
- Publication number 20230292568
- Publication date Sep 14, 2023
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yan HUANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HANDHELD POWER TOOL, TABLE TOOL, AND OUTDOOR TOOL
- Publication number 20230208241
- Publication date Jun 29, 2023
- Nanjing Chervon Industry Co., Ltd.
- Qian Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISPLAY SUBSTRATE, DISPLAY DEVICE AND HIGH-PRECISION METAL MASK
- Publication number 20230143544
- Publication date May 11, 2023
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Guomeng ZHANG
Information Patent Application
DISPLAY SUBSTRATE, DISPLAY DEVICE AND HIGH-PRECISION METAL MASK
- Publication number 20220336541
- Publication date Oct 20, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Tong NIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY SUBSTRATE AND RELATED DEVICE
- Publication number 20220336539
- Publication date Oct 20, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chang LUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIXEL ARRAY AND DISPLAY DEVICE
- Publication number 20220328573
- Publication date Oct 13, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ming HU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIXEL ARRAY AND DISPLAY DEVICE
- Publication number 20220310710
- Publication date Sep 29, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ming HU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER TOOL
- Publication number 20220302868
- Publication date Sep 22, 2022
- Nanjing Chervon Industry Co., Ltd.
- Hongwei Wang
- B24 - GRINDING POLISHING
Information Patent Application
DISPLAY SUBSTRATE AND RELATED DEVICES
- Publication number 20220238610
- Publication date Jul 28, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qian XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MASK AND MANUFACTURING METHOD THEREFOR
- Publication number 20220216412
- Publication date Jul 7, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO.,LTD.
- Yuanqi ZHANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MASK SHEET AND MASK DEVICE
- Publication number 20220205076
- Publication date Jun 30, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Tong Niu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MASK ASSEMBLY
- Publication number 20220064780
- Publication date Mar 3, 2022
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qian XU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD AND DEVICE FOR CONTROLLING STRETCHING OF MASK, AND STRETCHIN...
- Publication number 20210292883
- Publication date Sep 23, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Sen DU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF PREPARING GRAPHENE COATING ON METAL SURFACE
- Publication number 20210292906
- Publication date Sep 23, 2021
- CHINA INSTITUTE OF ATOMIC ENERGY
- Zhengyin HAI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Person

Patents Grantslast 30 patents

Mask and manufacturing method therefor

Driving circuit, driving method, driving module and display device

Driving circuit, driving method, driving module and display device

Pixel array and display device

Driving circuitry, driving method, driving module, and display device

Mask sheet including rib and mask device

Display substrate, display device and high-precision metal mask

Pixel array and display device

Method and device for controlling stretching of mask, and stretchin...

Display substrate and related devices

Display substrate, display device and high-precision metal mask

Power tool

Pixel array and display device

Display substrate and related device

Audio data processing method, terminal device, and storage medium

Power tool

Version control mechanisms augmented with semantic analysis for det...

End-group functionalized comb structure polycarboxylic acid and met...

Rotor lamination assembly for a motor

Preparation method of temperature/pH-responsive polycarboxylic acid

Electric tool and control method of electric tool

Ion resonance excitation operation method and device by applying a...

Power tool and control method thereof

Power tool

Implementation system and method for internet of things based on ar...

Control system, method and device of intelligent robot based on art...

Long afterglow phosphor and a process for the preparing thereof

Patents Applicationslast 30 patents

PIXEL ARRAY AND DISPLAY DEVICE

POWER TOOL

DRIVING CIRCUIT, DRIVING METHOD, DRIVING MODULE AND DISPLAY DEVICE

DRIVING CIRCUIT, DRIVING METHOD, DRIVING MODULE AND DISPLAY DEVICE

DRIVING CIRCUIT, DRIVING METHOD, DRIVING MODULE AND DISPLAY DEVICE

DISPLAY SUBSTRATE AND DISPLAY DEVICE

DRIVING CIRCUITRY, DRIVING METHOD, DRIVING MODULE, AND DISPLAY DEVICE

DISPLAY SUBSTRATE, DISPLAY DEVICE AND HIGH-PRECISION METAL MASK

POROUS CARBON MATERIAL AND PREPARATION METHOD AND APPLICATION THEREOF

DISPLAY SUBSTRATE AND DISPLAY APPARATUS

DISPLAY SUBSTRATE AND RELATED DEVICES

DISPLAY SUBSTRATE AND DISPLAY APPARATUS

PIXEL ARRAY AND DISPLAY DEVICE

DISPLAY SUBSTRATE, DISPLAY DEVICE AND HIGH-PRECISION METAL MASK

PIXEL ARRANGEMENT STRUCTURE, FINE METAL MASK SET AND DISPLAY APPARATUS

Full Mask Sheet, Mask Sheet Assembly and Evaporation Device

PIXEL STRUCTURES, FINE METAL MASKS, DISPLAY APPARATUSES AND CONTROL...

HANDHELD POWER TOOL, TABLE TOOL, AND OUTDOOR TOOL

DISPLAY SUBSTRATE, DISPLAY DEVICE AND HIGH-PRECISION METAL MASK

DISPLAY SUBSTRATE, DISPLAY DEVICE AND HIGH-PRECISION METAL MASK

DISPLAY SUBSTRATE AND RELATED DEVICE

PIXEL ARRAY AND DISPLAY DEVICE

PIXEL ARRAY AND DISPLAY DEVICE

POWER TOOL

DISPLAY SUBSTRATE AND RELATED DEVICES

MASK AND MANUFACTURING METHOD THEREFOR

MASK SHEET AND MASK DEVICE

MASK ASSEMBLY

METHOD AND DEVICE FOR CONTROLLING STRETCHING OF MASK, AND STRETCHIN...

METHOD OF PREPARING GRAPHENE COATING ON METAL SURFACE