Inventor

Dongjun Yang

Inventor
Hubei, CN

Overview

3→
Patents
2015–2020
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.

H02Jprimary
H02JElectric power networks21%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids14%
B60LPropulsion of electrically-propelled vehicles7%
G01RMeasuring electric variables7%
G06FElectric digital data processing7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
H02HEmergency protective circuit arrangements7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to STATE GRID CORP CHINA (2)· patent assignee history
2015–2020Based in Hubei, CN· patent location history
2017Patents assigned to CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD (1)· patent assignee history
2017Based in Qingdao, CN· patent location history
2020Patents assigned to ECONOMIC & TECH RESEARCH INSTITUTE OF HUBEI ELECTRIC POWER COMPANY (1)· patent assignee history
2020Patents assigned to INST OF HUBEI ELECTRIC POWER COMPANY (1)· patent assignee history
2020Patents assigned to STATE GRID CORPORATION OF CHINA ECONOMIC & TECH RESEARCH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STATE GRID CORP CHINA22015–2020
CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD12017
ECONOMIC & TECH RESEARCH INSTITUTE OF HUBEI ELECTRIC POWER COMPANY12020
INST OF HUBEI ELECTRIC POWER COMPANY12020
STATE GRID CORPORATION OF CHINA ECONOMIC & TECH RESEARCH12020
Locations
LocationPatentsSpan
Hubei, CN22015–2020
Qingdao, CN12017