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Inventor

Shujuan CHEN

Inventor
CN

Overview

5→
Patents
2022–2025
Patent span
LOC
Primary field

Patents· 5 as inventor

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

LOC21primary
LOC2150%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for17%
B61DBody details or kinds of railway vehicles17%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates17%
PatentTitleYear
D1098315Plush toy2025D1098314Plush toy2025D1089456Plush toy202512,157,505Sidewall window structure module of train, and train202411,214,229Tablet, gas generator and gas generating device and manufacturing method thereof2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to HUBEI INSTITUTE OF AEROSPACE CHEMICAL TECH (1)· patent assignee history
2022–2025Based in CN· patent location history
2024Patents assigned to CRRC TANGSHAN CO LTD (1)· patent assignee history
2025Patents assigned to HONGKONG YUEQI TECH LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONGKONG YUEQI TECH LTD32025
CRRC TANGSHAN CO LTD12024
HUBEI INSTITUTE OF AEROSPACE CHEMICAL TECH12022
Locations
LocationPatentsSpan
CN52022–2025