Inventor

Yuanfeng CAI

Inventor
CN

Overview

1→
Patents
2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F28Dprimary
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact50%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to SHANGHAI XINGYE MATERIALS TECH CO LTD (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI XINGYE MATERIALS TECH CO LTD12025
Locations
LocationPatentsSpan
CN12025