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Patents Grants
last 30 patents
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Patent Grant
Optical anti-counterfeiting element and optical anti-counterfeiting...
Patent number
10,308,062
Issue date
Jun 4, 2019
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
Jun Zhu
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Optically variable security threads and stripes
Patent number
9,701,152
Issue date
Jul 11, 2017
SICPA Holding S.A.
Gebhard Ritter
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Patents Applications
last 30 patents
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Patent Application
MULTI-PLATING-LAYER OPTICAL ANTI-COUNTERFEITING ELEMENT AND MANUFAC...
Publication number
20240198712
Publication date
Jun 20, 2024
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
Chunhua HU
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
OPTICAL ANTI-COUNTERFEITING ELEMENT AND MANUFACTURING METHOD THEREF...
Publication number
20240017562
Publication date
Jan 18, 2024
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
Chunhua Hu
G02 - OPTICS
Information
Patent Application
OPTICAL ANTI-COUNTERFEITING ELEMENT AND OPTICAL ANTI-COUNTERFEITING...
Publication number
20220297465
Publication date
Sep 22, 2022
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
Weiwei ZHANG
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
OPTICAL ANTI-COUNTERFEITING ELEMENT AND OPTICAL ANTI-COUNTERFEITING...
Publication number
20220274435
Publication date
Sep 1, 2022
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
Weiwei ZHANG
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
OPTICAL ANTI-COUNTERFEITING ELEMENT AND MANUFACTURING METHOD THEREFOR
Publication number
20220176726
Publication date
Jun 9, 2022
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
Chunhua HU
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
OPTICAL ANTI-COUNTERFEITING ELEMENT AND MANUFACTURING METHOD THEREF...
Publication number
20210162794
Publication date
Jun 3, 2021
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
Chunhua HU
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
OPTICAL ANTI-COUNTERFEITING ELEMENT AND OPTICAL ANTI-COUNTERFEITING...
Publication number
20180281502
Publication date
Oct 4, 2018
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
Jun ZHU
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
OPTICALLY VARIABLE SECURITY THREADS AND STRIPES
Publication number
20150314629
Publication date
Nov 5, 2015
SICPA Holding S.A.
Gebhard RITTER
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER