Inventor
Shumin Zhu
Inventor
Nanchang, CN
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| NANCHANG O FILM OPTICAL ELECTRONIC TECH CO LTD | 5 | 2020 |
| NANCHANG O-FILM OPTICAL-ELECTRONIC TECH CO LTD | 1 | 2020 |
| O FILM IMAGE TECH GUANGZHOU CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nanchang, CN | 6 | 2020 |