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Inventor

Dong WEN

Inventor
CN

Overview

2→
Patents
2024–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F16Kprimary
F16KValves25%
F17DPipe-line systems25%
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 systems25%
H03KPulse technique25%
PatentTitleYear
12,209,674Differential pressure driven burst-pipeline emergency blocking system202511,949,323Power source switch circuit2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to SHENZHEN TCL DIGITAL TECH LTD (1)· patent assignee history
2024–2025Based in CN· patent location history
2025Patents assigned to SICHUAN HEJIA IND GROUP CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENZHEN TCL DIGITAL TECH LTD12024
SICHUAN HEJIA IND GROUP CO LTD12025
Locations
LocationPatentsSpan
CN22024–2025