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Inventor

QINSONG QIAN

Inventor
CN

Overview

4→
Patents
2021–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Mprimary
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 systems57%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications29%
H03KPulse technique14%
PatentTitleYear
12,368,371Non-isolated resonant gate drive circuit202512,132,407Adaptive load optimization method for resonant gate drive circuit202412,062,985Control method for four-switch buck-boost converter202411,201,557Control system for synchronous rectifying transistor of LLC converter2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to UNIV SOUTHEAST (4)· patent assignee history
2021Patents assigned to CSMC TECHNOLOGIES FAB2 CO LTD (1)· patent assignee history
2021–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV SOUTHEAST42021–2025
CSMC TECHNOLOGIES FAB2 CO LTD12021
Locations
LocationPatentsSpan
CN42021–2025