Inventor

SHIQIAN MA

Inventor
CN

Overview

6→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

H02Jprimary
H02JElectric power networks16%
G01RMeasuring electric variables11%
G06NComputing arrangements based on specific computational models11%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
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 grids11%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G05BControl or regulating systems in general5%
G06FElectric digital data processing5%
G10KSound-producing devices5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to STATE GRID TIANJIN ELECTRIC POWER CO (5)· patent assignee history
2022–2025Patents assigned to ELECTRIC POWER SCIENCE & RES INSTITUTE OF STATE GRID TIANJIN ELECTRIC POWER COMPANY (4)· patent assignee history
2022–2025Patents assigned to STATE GRID CORP CHINA (4)· patent assignee history
2022Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to UNIV WUHAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STATE GRID TIANJIN ELECTRIC POWER CO52022–2025
ELECTRIC POWER SCIENCE & RES INSTITUTE OF STATE GRID TIANJIN ELECTRIC POWER COMPANY42022–2025
STATE GRID CORP CHINA42022–2025
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD12022
UNIV WUHAN12025
Locations
LocationPatentsSpan
CN62022–2025