Inventor

QINGMING ZHAO

Inventor

Overview

3→

Patents

2021–2025

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 networks30%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters20%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%

G01RMeasuring electric variables10%

G05FSystems for regulating electric or magnetic variables10%

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 grids10%

PatentTitleYear

12,210,366Power feedback control system and method of mgp system2025 12,057,701Method for MGP new energy grid-connected control2024 11,199,566Non-fault disturbance-based method and system for measuring short-circuit capacity of power grid on site2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to POWER GRID PLANNING RES INSTITUTE OF GUIZHOU POWER GRID CO LTD (1)· patent assignee history

2021–2025Based in CN· patent location history

2024–2025Patents assigned to GUIZHOU POWER GRID COMPANY LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GUIZHOU POWER GRID COMPANY LTD	2	2024–2025
POWER GRID PLANNING RES INSTITUTE OF GUIZHOU POWER GRID CO LTD	1	2021

Locations

Location	Patents	Span
CN	3	2021–2025