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Inventor

QIFU RAN

Inventor
CN

Overview

2→
Patents
2025–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus20%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
H01LSemiconductor devices20%
H10HInorganic light-emitting semiconductor devices having potential barriers20%
H10KOrganic electric solid-state devices20%
PatentTitleYear
12,538,688Display module and method for manufacturing the same, and display apparatus202612,261,193Display panel and display device2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history
2025–2026Patents assigned to CHENGDU BOE OPTOELECT TECH CO (2)· patent assignee history
2025–2026Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD22025–2026
CHENGDU BOE OPTOELECT TECH CO22025–2026
Locations
LocationPatentsSpan
CN22025–2026