Inventor

Shumin Zhu

Inventor
Nanchang, CN

Overview

6→
Patents
2020
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television29%
H01LSemiconductor devices19%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
H05KPrinted circuits10%
G02BOptical elements, systems or apparatus5%
H10HInorganic light-emitting semiconductor devices having potential barriers5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to NANCHANG O FILM OPTICAL ELECTRONIC TECH CO LTD (5)· patent assignee history
2020Patents assigned to NANCHANG O-FILM OPTICAL-ELECTRONIC TECH CO LTD (1)· patent assignee history
2020Patents assigned to O FILM IMAGE TECH GUANGZHOU CO LTD (1)· patent assignee history
2020Based in Nanchang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NANCHANG O FILM OPTICAL ELECTRONIC TECH CO LTD52020
NANCHANG O-FILM OPTICAL-ELECTRONIC TECH CO LTD12020
O FILM IMAGE TECH GUANGZHOU CO LTD12020
Locations
LocationPatentsSpan
Nanchang, CN62020