Inventor
LI YANFU
CN33 patents
⚠️ This page may combine multiple inventors who share the name “LI YANFU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
29 patentsUS11228199B2Jan 18, 2022
Wireless charging device and wireless charging system
BOE TECHNOLOGY GROUP CO LTD5 citations73
US10199923B2Feb 5, 2019
Discharging circuit, power supply and display device
BOE TECHNOLOGY GROUP CO LTD2 citations72
US10800440B2Oct 13, 2020
Smart shopping carts and corresponding methods thereof, and smart shopping systems
BOE TECHNOLOGY GROUP CO LTD4 citations71
US11216862B2Jan 4, 2022
Smart shopping cart, server, smart shopping system and method
BOE TECHNOLOGY GROUP CO LTD1 citations62
US11133628B2Sep 28, 2021
Power strip with device information input and display capabilities
BOE TECHNOLOGY GROUP CO LTD0 citations61
US11917125B2Feb 27, 2024
Test system and test method for stability of video interface
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11798450B2Oct 24, 2023
Display driving device, control method therefor, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11646001B2May 9, 2023
Display device, data processor, data processing method, driving method, storage medium, and electronic device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11539910B2Dec 27, 2022
Display control system, display apparatus and control method
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11474556B2Oct 18, 2022
Optical communication drive circuit and method, optical communication transmitter and system, and vehicle
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11245292B2Feb 8, 2022
Wireless charging device and charging system
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10917227B2Feb 9, 2021
Data transmission and reception method, apparatus and storage medium
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10311806B2Jun 4, 2019
Image processing method and image processing system
BOE TECHNOLOGY GROUP CO LTD0 citations52
US9973712B2May 15, 2018
Video image mosaic system and method
BOE TECHNOLOGY GROUP CO LTD0 citations52
US9858889B2Jan 2, 2018
Color compensation circuit, display apparatus, and color compensation method
BOE TECHNOLOGY GROUP CO LTD1 citations52
US9591354B2Mar 7, 2017
Television volume control method and system
BOE TECHNOLOGY GROUP CO LTD1 citations52
US12229919B2Feb 18, 2025
Image drawing method, display apparatus, and storage medium
BOE TECHNOLOGY GROUP CO LTD0 citations51
US12212809B2Jan 28, 2025
Image data processing device and method, and display device including an image data processing device
BOE TECHNOLOGY GROUP CO LTD0 citations51
US12094122B2Sep 17, 2024
Detection method and detection device for image segmentation manner, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations51
US11563989B2Jan 24, 2023
Signal processing device, audio-video display device and processing method
BOE TECHNOLOGY GROUP CO LTD0 citations51
US11302294B2Apr 12, 2022
Display device, and control method, control apparatus and control system therefor
BOE TECHNOLOGY GROUP CO LTD0 citations51
US11232790B2Jan 25, 2022
Control method for human-computer interaction device, human-computer interaction device and human-computer interaction system
BOE TECHNOLOGY GROUP CO LTD0 citations51
US12212874B2Jan 28, 2025
Monitor system and method for controlling displaying thereof
BOE TECHNOLOGY GROUP CO LTD0 citations50
US11921976B2Mar 5, 2024
Display method, displaying device, electronic apparatus, and storage medium
BOE TECHNOLOGY GROUP CO LTD0 citations50
US11647151B2May 9, 2023
Video timing conversion method and device, and computer readable medium
BOE TECHNOLOGY GROUP CO LTD0 citations50
US11553452B2Jan 10, 2023
Positioning control method and device, positioning system and storage medium
BOE TECHNOLOGY GROUP CO LTD0 citations50
US11315477B2Apr 26, 2022
Vehicle-mounted display control method, vehicle-mounted control device and vehicle-mounted display assembly
BOE TECHNOLOGY GROUP CO LTD0 citations50
US9848155B2Dec 19, 2017
TV program playing method, remote control and TV
BOE TECHNOLOGY GROUP CO LTD1 citations49
US9894726B2Feb 13, 2018
Wall-mounted display apparatus and control method thereof
BOE TECHNOLOGY GROUP CO LTD0 citations41
TRANF TECH XIAMEN CO LTD
4 patentsUS12486826B2Dec 2, 2025
Wind power collection device, gas storage device, and power generation system
TRANF TECH XIAMEN CO LTD0 citations46
US11441445B2Sep 13, 2022
Pneumatic device
TRANF TECH XIAMEN CO LTD0 citations46
US10704594B2Jul 7, 2020
Rolling deep groove ball bearing
TRANF TECH XIAMEN CO LTD0 citations46
US11274553B2Mar 15, 2022
Pneumatic engine
TRANF TECH XIAMEN CO LTD0 citations40