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Inventor

Zhao-qi XU

Inventor
CN

Overview

1→
Patents
2025
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H03Fprimary
H03FAmplifiers100%
PatentTitleYear
12,323,117Post driver having voltage protection2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to SIGMASTAR TECHNOLOGY LTD (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIGMASTAR TECHNOLOGY LTD12025
Locations
LocationPatentsSpan
CN12025