LexDanaLexDanabeta
Inventor

JIEHUA CHU

Inventor
CN

Overview

2→
Patents
2023–2025
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E04Hprimary
E04HBuildings or like structures for particular purposes50%
A45BWalking sticks25%
E04FFinishing work on buildings, e.g. stairs, floors25%
PatentTitleYear
12,258,762Assembly structure for tent and variably expandable outdoor tent202511,591,820Sunshade tent2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to YOTRIO GROUP CO LTD (1)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to ZHEJIANG YOTRIO GROUP CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YOTRIO GROUP CO LTD12023
ZHEJIANG YOTRIO GROUP CO LTD12025
Locations
LocationPatentsSpan
CN22023–2025