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Inventor

Jianzhang Chen

Inventor
Shenzhen, CN

Overview

3→
Patents
2009–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

G01Mprimary
G01MTesting static or dynamic balance of machines or structures17%
G01SRadio direction-finding17%
H04BTransmission17%
H04LTransmission of digital information, e.g. telegraphic communication17%
H04MTelephonic communication17%
H04WWireless communication networks17%
PatentTitleYear
11,067,698Message broadcast apparatus and method for enhanced parameter in satellite navigation system20219,726,574'Zeroing method and zeroing device for optical time-domain reflectometer'20177,604,162'Method and system for management of terminal devices'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2009–2017Based in Shenzhen, CN· patent location history
2017Patents assigned to ZTE CORP (1)· patent assignee history
2021Patents assigned to SHANGHAI ASTRONOMICAL OBSERVATORY CHINESE ACAD OF SCIENCES (1)· patent assignee history
2021Patents assigned to ZHAO JINXIAN (1)· patent assignee history
2021Patents assigned to ZHOU JIANHUA (1)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD12009
SHANGHAI ASTRONOMICAL OBSERVATORY CHINESE ACAD OF SCIENCES12021
ZHAO JINXIAN12021
ZHOU JIANHUA12021
ZTE CORP12017
Locations
LocationPatentsSpan
Shenzhen, CN22009–2017
Shanghai, CN12021