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Inventor

Sean Zou

Inventor
Qinhuangdao, CN

Overview

2→
Patents
2017–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

A47Dprimary
A47DFurniture specially adapted for children13%
B22CFoundry moulding13%
B23PMetal-working not otherwise provided for13%
B24BMachines, devices, or processes for grinding or polishing13%
B24CAbrasive or related blasting with particulate material13%
B29CShaping or joining of plastics13%
E05DHinges or suspension devices for doors, windows or wings13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,906,138Mold surface repairing process20219,725,937'Mattress structure and hinge mechanism'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to KIDS II INC (1)· patent assignee history
2017Based in Heyuan, CN· patent location history
2021Patents assigned to CITIC DICASTAL CO LTD (1)· patent assignee history
2021Based in Qinhuangdao, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIC DICASTAL CO LTD12021
KIDS II INC12017
Locations
LocationPatentsSpan
Qinhuangdao, CN12021
Heyuan, CN12017