Inventor

YAJUN LI

Inventor
CN

Overview

9→
Patents
2022–2026
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%
A01DHarvesting4%
B25JManipulators4%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
F24FAir-conditioning4%
F25BRefrigeration machines, plants or systems4%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application4%
G01MTesting static or dynamic balance of machines or structures4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to BOE TECHNOLOGY GROUP CO LTD (4)· patent assignee history
2022–2025Patents assigned to HEFEI BOE DISPLAY TECH CO LTD (3)· patent assignee history
2022Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (1)· patent assignee history
2022Patents assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (1)· patent assignee history
2022–2026Based in CN· patent location history
2026Patents 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 LTD42022–2026
HEFEI BOE DISPLAY TECH CO LTD32022–2025
BEIJING BOE DISPLAY TECH CO12026
BEIJING BOE TECHNOLOGY DEV CO LTD12022
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD12022
Locations
LocationPatentsSpan
CN92022–2026