Inventor

Xuewen CAO

Inventor

Overview

5→

Patents

2021–2023

Patent span

Physics

Primary field (CPC G)

Patents· 5 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus20%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

B29BPreparation or pretreatment of the material to be shaped7%

B29CShaping or joining of plastics7%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%

B29LIndexing scheme associated with subclass b29c, relating to particular articles7%

G06VImage or video recognition or understanding7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information7%

H04MTelephonic communication7%

H05KPrinted circuits7%

PatentTitleYear

11,623,415Resin bath device for wet winding2023 11,610,383Display module and method for manufacturing same, and display device2023 11,587,489Method for driving display panel, display panel and display device2023 11,536,890Backlight module including annular light-shielding structure and display device including the same2022 11,199,749Display device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (4)· patent assignee history

2021–2023Patents assigned to BOE TECHNOLOGY GROUP CO LTD (4)· patent assignee history

2021–2023Based in CN· patent location history

2022Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (1)· patent assignee history

2023Patents assigned to UNIV HEFEI TECHNOLOGY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BEIJING BOE OPTOELECTRONICS TECH CO LTD	4	2021–2023
BOE TECHNOLOGY GROUP CO LTD	4	2021–2023
BEIJING BOE TECHNOLOGY DEV CO LTD	1	2022
UNIV HEFEI TECHNOLOGY	1	2023

Locations

Location	Patents	Span
CN	5	2021–2023