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Inventor

Li Ren

Inventor
Wuhan, CN

Overview

3→
Patents
2014–2020
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.

H01Fprimary
H01FMagnets25%
H02HEmergency protective circuit arrangements25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
G01TMeasurement of nuclear or x-radiation13%
H01HElectric switches13%
PatentTitleYear
10,651,646Fault current limiter202010,424,918Fault current limiter20198,895,937'Convertor for X-ray radiography and its manufacturing method and an X-ray detector'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to CAO DIAN SONG (1)· patent assignee history
2014Patents assigned to CAO LEI (1)· patent assignee history
2014Patents assigned to DU GUANG WEI (1)· patent assignee history
2014Patents assigned to Ren li rong (1)· patent assignee history
2014Based in Beijing, CN· patent location history
2019–2020Patents assigned to UNIV HUAZHONG SCIENCE TECH (2)· patent assignee history
2019–2020Based in Wuhan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV HUAZHONG SCIENCE TECH22019–2020
CAO DIAN SONG12014
CAO LEI12014
DU GUANG WEI12014
Ren li rongself12014
Locations
LocationPatentsSpan
Wuhan, CN22019–2020
Beijing, CN12014