LexDanaLexDanabeta
Inventor

Jichang DU

Inventor
CN

Overview

1→
Patents
2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A47Gprimary
A47GHousehold or table equipment100%
PatentTitleYear
12,551,039Buoyancy-type pillow with combined action of gas and liquid media2026

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2026Patents assigned to SHANGHAI BACKROBO WELLNESS CO LTD (1)· patent assignee history
2026Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI BACKROBO WELLNESS CO LTD12026
Locations
LocationPatentsSpan
CN12026