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Inventor

Zhuwen Chen

Inventor
Guangzhou, CN

Overview

2→
Patents
2017–2018
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G07Dprimary
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing50%
G06KGraphical data reading25%
G07FCoin-freed or like apparatus25%
PatentTitleYear
10,109,132Sampling method and sampling apparatus for anti-counterfeiting information about cash note20189,741,193'Paper currency number recognition apparatus and recognition method'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2018Patents assigned to GRG BANKING EQUIPMENT CO LTD (2)· patent assignee history
2017–2018Based in Guangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRG BANKING EQUIPMENT CO LTD22017–2018
Locations
LocationPatentsSpan
Guangzhou, CN22017–2018