Inventor

LIQUAN CHEN

Inventor

Overview

6→

Patents

2023–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 6 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 distribution21%

A45DHairdressing or shaving equipment7%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%

C04BLime, magnesia7%

F03DWind motors7%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g7%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%

H02HEmergency protective circuit arrangements7%

H02JElectric power networks7%

H02KDynamo-electric machines7%

PatentTitleYear

D1119497Crimping pliers2026 12,494,639High voltage ride through device and method, wind power converter, and wind turbine set2025 12,227,462Carbon fiber preform, preparation method therefor and preparation method for carbon/carbon composites2025 12,196,183Cooling control method and cooling control apparatus for generator of wind turbine2025 12,185,811Hanheld electric hair dryer2025 11,670,774Pitch-based negative electrode material for sodium-ion battery, and preparation method therefor and applications thereof2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to BEIJING HINA BATTERY TECH CO LTD (1)· patent assignee history

2023–2026Based in CN· patent location history

2025Patents assigned to BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD (1)· patent assignee history

2025Patents assigned to GOLDWIND SCIENCE & TECHNOLOGY (1)· patent assignee history

2025Patents assigned to GUANGZHOU OUSHENG TRADE CO LTD (1)· patent assignee history

2026Patents assigned to CHEN LIQUAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD	1	2025
BEIJING HINA BATTERY TECH CO LTD	1	2023
CHEN LIQUANself	1	2026
GOLDWIND SCIENCE & TECHNOLOGY	1	2025
GUANGZHOU OUSHENG TRADE CO LTD	1	2025

Locations

Location	Patents	Span
CN	6	2023–2026