LexDanaLexDanabeta
Inventor

BAISONG YAO

Inventor
CN

Overview

7→
Patents
2022–2025
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 7 as inventor

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

E06Cprimary
E06CLadders56%
A47CChairs22%
LOC0611%
LOC2111%
PatentTitleYear
12,448,842Two-step step stool202512,232,622Folding step stool2025D1051257Exercise step2024D1024585Step stool202411,891,857Assembled ladder202411,821,262Lifting positioning structure for ladder tool platform202311,319,751Telescopic positioning structure used for ladder2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to JIANGSU ZHOU JIJIE INTELLIGENT TECH CO LTD (5)· patent assignee history
2022–2025Based in CN· patent location history
2024Patents assigned to JIAXING JACKSON TRAVEL PROD CO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JIANGSU ZHOU JIJIE INTELLIGENT TECH CO LTD52022–2025
JIAXING JACKSON TRAVEL PROD CO22024
Locations
LocationPatentsSpan
CN72022–2025