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Inventor

Yunjun XIONG

Inventor
CN

Overview

4→
Patents
2025–2026
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Kprimary
F16KValves57%
F25BRefrigeration machines, plants or systems29%
F16LPipes14%
PatentTitleYear
12,546,398Reversible electromagnetic valve202612,385,569Reversible electromagnetic valve, and air conditioning unit having same202512,305,772Reversible electromagnetic valve and air conditioning unit having same202512,203,556One-way valve2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (4)· patent assignee history
2025–2026Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD42025–2026
Locations
LocationPatentsSpan
CN42025–2026