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Inventor

Jingwan Liang

Inventor
Xuchang, CN

Overview

1→
Patents
2018
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G05Bprimary
G05BControl or regulating systems in general33%
G05FSystems for regulating electric or magnetic variables33%
H02HEmergency protective circuit arrangements33%
PatentTitleYear
10,082,816Method of differential protection in the power distribution networks based on phase difference principles2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to JIANGSU ELECTRIC POWER COMPANY RES INSTITUTE (1)· patent assignee history
2018Patents assigned to STATE GRID CORP CHINA (1)· patent assignee history
2018Patents assigned to XJ ELECTRIC CO LTD (1)· patent assignee history
2018Patents assigned to XJ GROUP CORP (1)· patent assignee history
2018Patents assigned to XUCHANG XJ SOFTWARE TECH LTD (1)· patent assignee history
2018Based in Xuchang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JIANGSU ELECTRIC POWER COMPANY RES INSTITUTE12018
STATE GRID CORP CHINA12018
XJ ELECTRIC CO LTD12018
XJ GROUP CORP12018
XUCHANG XJ SOFTWARE TECH LTD12018
Locations
LocationPatentsSpan
Xuchang, CN12018