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Inventor

Da-An Liu

Inventor
Hubei, CN

Overview

2→
Patents
2008–2021
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.

G05Bprimary
G05BControl or regulating systems in general33%
LOC0933%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
D0918030Cigarette packaging box20217,409,262'System and method for generating milling codes'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to HON HAI PREC IND CO LTD (1)· patent assignee history
2008Patents assigned to HONGFUJIN PREC IND SHENZHEN (1)· patent assignee history
2008Based in Shenzhen, CN· patent location history
2021Patents assigned to CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LTD (1)· patent assignee history
2021Based in Hubei, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LTD12021
HON HAI PREC IND CO LTD12008
HONGFUJIN PREC IND SHENZHEN12008
Locations
LocationPatentsSpan
Hubei, CN12021
Shenzhen, CN12008