Inventor

Qianqian Si

Inventor
Beijing, CN

Overview

16→
Patents
2016–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 16 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 communication46%
H04WWireless communication networks43%
G11CStatic stores4%
H04BTransmission4%
H04JMultiplex communication4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2021Patents assigned to CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY (14)· patent assignee history
2016Patents assigned to CHINA ACADEMY OF TELECOMM TECH (1)· patent assignee history
2016–2021Based in Beijing, CN· patent location history
2019Patents assigned to CHINA ACAD OF TELECOMMUNICATIONS TEHCNOLOGY (1)· patent assignee history
2021Patents assigned to CHINA ACADEMY OF TELCOMMUNICATIONS TECH (1)· patent assignee history
2021Patents assigned to SHANGHAI ZHAOXIN SEMICONDUCTOR CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY142016–2021
CHINA ACAD OF TELECOMMUNICATIONS TEHCNOLOGY12019
CHINA ACADEMY OF TELCOMMUNICATIONS TECH12021
CHINA ACADEMY OF TELECOMM TECH12016
SHANGHAI ZHAOXIN SEMICONDUCTOR CO LTD12021
Locations
LocationPatentsSpan
Beijing, CN162016–2021