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Inventor

CHENG-NAN CHIANG

Inventor
TW

Overview

3→
Patents
2022–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B60Yprimary
B60YIndexing scheme relating to aspects cross-cutting vehicle technology50%
B62BHand-propelled vehicles, e.g. hand carts or perambulators50%
PatentTitleYear
12,291,259Wheeled carrying apparatus202511,987,281Wheeled carrying apparatus202411,358,624Wheeled carrying apparatus2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to WONDERLAND SWITZERLAND AG (3)· patent assignee history
2022–2025Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WONDERLAND SWITZERLAND AG32022–2025
Locations
LocationPatentsSpan
TW32022–2025