Inventor

Shanzhi Chen

Inventor
Beijing, CN

Overview

5→
Patents
1989–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H04Wprimary
H04WWireless communication networks38%
F16HGearing25%
H04LTransmission of digital information, e.g. telegraphic communication25%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to CHANG LINAI (1)· patent assignee history
1989Patents assigned to CHEN SHIXIAN (1)· patent assignee history
1989Patents assigned to WANG HUNG S (1)· patent assignee history
1989–2021Based in Beijing, CN· patent location history
2021Patents assigned to CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY32021
CHANG LINAI11989
CHEN SHIXIANself11989
WANG HUNG S11989
Locations
LocationPatentsSpan
Beijing, CN51989–2021