Inventor

Shufei REN

Inventor
CN

Overview

5→
Patents
2022–2024
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F25Dprimary
F25DRefrigerators71%
F21VFunctional features or details of lighting devices or systems thereof14%
G02BOptical elements, systems or apparatus14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to HAIER SMART HOME CO LTD (5)· patent assignee history
2022–2024Patents assigned to Qingdao haier refrigerator co ltd (3)· patent assignee history
2022–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAIER SMART HOME CO LTD52022–2024
Qingdao haier refrigerator co ltd32022–2024
Locations
LocationPatentsSpan
CN52022–2024