Inventor

Minghua CHENG

Inventor
CN

Overview

1→
Patents
2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B62Bprimary
B62BHand-propelled vehicles, e.g. hand carts or perambulators100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to HANGZHOU YIJIAYI CROSS BORDER ELECTRONIC COMMERCE CO LTD (1)· patent assignee history
2025Patents assigned to HANGZHOU YUJIAYI CROSS BORDER ELECTRONIC COMMERCE 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
HANGZHOU YIJIAYI CROSS BORDER ELECTRONIC COMMERCE CO LTD12025
HANGZHOU YUJIAYI CROSS BORDER ELECTRONIC COMMERCE CO LTD12025
Locations
LocationPatentsSpan
CN12025