Inventor

Shijuan Yi

Inventor
Wuhan, CN

Overview

4→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Lprimary
H01LSemiconductor devices23%
H10KOrganic electric solid-state devices23%
F27BFurnaces, kilns, ovens or retorts in general8%
G06KGraphical data reading8%
G06VImage or video recognition or understanding8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
H01RElectrically-conductive connections8%
H02JElectric power networks8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to PMUMIDEA (1)· patent assignee history
2019Patents assigned to POMUMIDEA (1)· patent assignee history
2019Based in Suwon-si, KR· patent location history
2021Patents assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (2)· patent assignee history
2021Patents assigned to WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (1)· patent assignee history
2021Based in Wuhan, CN· patent location history
2021Based in Hubei, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD22021
PMUMIDEA12019
POMUMIDEA12019
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD12021
Locations
LocationPatentsSpan
Wuhan, CN22021
Hubei, CN12021
Suwon-si, KR12019