Inventor

ZHEREN ZHANG

Inventor

Overview

8→

Patents

2023–2024

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

H02Jprimary

H02JElectric power networks30%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution26%

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 systems19%

F03DWind motors7%

G05BControl or regulating systems in general7%

H02HEmergency protective circuit arrangements7%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g4%

PatentTitleYear

12,062,915Submodule hybrid MMC with low full-bridge ratio and DC fault processing method thereof2024 12,040,616Distributed voltage clamping method for 100% renewable-energy sending-end grid2024 12,040,606Resistive sub-module hybrid MMC and direct current fault processing strategy thereof2024 12,009,663Offshore wind farm low-frequency alternating-current uncontrolled rectification electric power transmission system2024 11,901,739Backup voltage and frequency support method for 100%-renewable energy sending-end grid2024 11,791,632High-frequency uncontrolled rectifier-based DC transmission system for offshore wind farm2023 11,641,109Grid-forming wind turbine control method for diode rectifier unit-based offshore wind power transmission system2023 11,616,369Control method for a parallel MMC unit of a LCC-MMC hybrid cascade converter station2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to UNIV ZHEJIANG (7)· patent assignee history

2023Patents assigned to STATE GRID CORP CHINA (1)· patent assignee history

2023Patents assigned to STATE GRID JIANGSU ELECTRIC POWER CO LTD (1)· patent assignee history

2023Patents assigned to STATE GRID JIANGSU ELECTRIC POWER CO LTD ECONOMIC RES INSTITUTE (1)· patent assignee history

2023Patents assigned to STATE GRID JIANGSU ELECTRIC POWER CO LTD MARKETING CENTER (1)· patent assignee history

2023–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV ZHEJIANG	7	2023–2024
STATE GRID CORP CHINA	1	2023
STATE GRID JIANGSU ELECTRIC POWER CO LTD	1	2023
STATE GRID JIANGSU ELECTRIC POWER CO LTD ECONOMIC RES INSTITUTE	1	2023
STATE GRID JIANGSU ELECTRIC POWER CO LTD MARKETING CENTER	1	2023

Locations

Location	Patents	Span
CN	8	2023–2024