Inventor

Yaqian JI

Inventor
CN

Overview

25→
Patents
2021–2026
Patent span
Physics
Primary field (CPC G)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers24%
G06FElectric digital data processing15%
G06VImage or video recognition or understanding10%
G09FDisplaying8%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general6%
H04SStereophonic systems6%
H10NElectric solid-state devices not otherwise provided for6%
H01LSemiconductor devices5%
G06KGraphical data reading3%
G10KSound-producing devices3%
PatentTitleYear
12,538,077Ultrasonic transducer, fabrication method thereof and electronic device202612,457,466Audio control method, control device, driving circuit and readable storage medium202512,426,505Flexible acoustic-electric substrate and preparation method therefor, and flexible acoustic-electric device202512,407,989Display panel and display apparatus202512,367,700Ultrasonic sensor, method for preparing ultrasonic sensor, and display apparatus202512,356,138Display panel, display device, fabricating method and control method of display panel202512,194,495Ultrasonic sensor, driving method thereof and manufacturing method thereof202512,133,056Display device, sound producing control method, parameter determining method and device202412,063,493Display device202411,991,496Display panel, display device, fabricating method and control method of display panel202411,979,737Display device and operation method thereof202411,902,761Sound producing device and method for driving the same, display panel and display apparatus202411,790,685Fingerprint identification structure and display device202311,762,509Ultrasonic pattern recognition assemblies, preparation methods thereof and display devices202311,599,196Display substrate, preparation method thereof, and display apparatus202311,579,274Ultrasonic sensing module, ultrasonic sensing device and control method thereof, display device202311,564,037Display device, sounding control method and sounding control device202311,503,410Display module, display device and method of forming display module202211,395,071Sound generator202211,386,690Fingerprint identification module and driving method therefor, and display apparatus202211,317,218Sound generator202211,288,478Fingerprint identification module, manufacturing method and driving method thereof, and display device202211,238,261Ultrasonic fingerprint recognition method, device and system, display device and storage medium202211,223,905Sound generator and electronic product202211,178,494Sound generating device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to GOERTEK INC (4)· patent assignee history
2021–2026Based in CN· patent location history
2022–2026Patents assigned to BOE TECHNOLOGY GROUP CO LTD (21)· patent assignee history
2022–2025Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (2)· patent assignee history
2024Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (1)· patent assignee history
2025Patents assigned to BEIJING BOE DISPLAY TECH CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD212022–2026
GOERTEK INC42021–2022
BEIJING BOE TECHNOLOGY DEV CO LTD22022–2025
BEIJING BOE DISPLAY TECH CO12025
BEIJING BOE OPTOELECTRONICS TECH CO LTD12024
Locations
LocationPatentsSpan
CN252021–2026