Inventor

Zi Jian Ji

Inventor
Beijing, 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.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication60%
G06FElectric digital data processing20%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to IBM (3)· patent assignee history
2019–2020Based in Tianjin, CN· patent location history
2020–2021Based in Beijing, CN· patent location history
2021Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (1)· patent assignee history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM32019–2020
BEIJING BOE OPTOELECTRONICS TECH CO LTD12021
BOE TECHNOLOGY GROUP CO LTD12021
Locations
LocationPatentsSpan
Beijing, CN22020–2021
Tianjin, CN22019–2020