Inventor

Zhengjun SHI

Inventor
CN

Overview

4→
Patents
2021–2022
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution31%
H10NElectric solid-state devices not otherwise provided for15%
G01RMeasuring electric variables8%
H01BCables8%
H01CResistors8%
H01FMagnets8%
H01HElectric switches8%
H01LSemiconductor devices8%
H02HEmergency protective circuit arrangements8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to ELECTRIC POWER RES INSTITUTE OF GUANGDONG POWER GRID CO LTD (4)· patent assignee history
2021–2022Patents assigned to GUANGDONG POWER GRID CO LTD (4)· patent assignee history
2021Patents assigned to CHINA ELECTRIC POWER RES INSTITUTE OF GUANGDONG POWER GRID CO LTD (1)· patent assignee history
2021–2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELECTRIC POWER RES INSTITUTE OF GUANGDONG POWER GRID CO LTD42021–2022
GUANGDONG POWER GRID CO LTD42021–2022
CHINA ELECTRIC POWER RES INSTITUTE OF GUANGDONG POWER GRID CO LTD12021
Locations
LocationPatentsSpan
CN42021–2022