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Inventor

Lanxin Dong

Inventor
Shanghai, CN

Overview

1→
Patents
2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
8,632,849'Anti-counterfeit film with an amphichroic pattern and a preparation method thereof'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to DONG LANXIN (1)· patent assignee history
2014Patents assigned to GAO YUN (1)· patent assignee history
2014Patents assigned to SHANGHAI TECHSUN ANTI COUNTERFEITING TECHNOLOGY HOLDING CO LTD (1)· patent assignee history
2014Patents assigned to XU LIANGHENG (1)· patent assignee history
2014Patents assigned to ZHANG ZHIXI (1)· patent assignee history
2014Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONG LANXINself12014
GAO YUN12014
SHANGHAI TECHSUN ANTI COUNTERFEITING TECHNOLOGY HOLDING CO LTD12014
XU LIANGHENG12014
ZHANG ZHIXI12014
Locations
LocationPatentsSpan
Shanghai, CN12014