Inventor

XIAOJUN QIAN

Inventor
CN

Overview

6→
Patents
2022–2024
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F16Kprimary
F16KValves25%
F16HGearing21%
F01MLubricating of machines or engines in general13%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%
G05DSystems for controlling or regulating non-electric variables13%
F01PCooling of machines or engines in general4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (6)· patent assignee history
2022–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD62022–2024
Locations
LocationPatentsSpan
CN62022–2024