Assignee
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD
CN·13 granted patents·10 pending applications·0 citations·filing 2015–2023
Top patents by PatentIndex Score
23 records- 0164US11981157B2Optical anti-counterfeiting element and optical anti-counterfeiting product using the sameZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2021·Granted May 14, 2024·0 cites·10 claims
- 0261US2024076501A1Flaky Optical Pigment, Preparation Method thereof and Anti-Counterfeiting ElementZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 0359US2020031158A1Optical security component and optical security product utilizing sameZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2018·Application pending·0 cites
- 0459US2020269628A1Anti-counterfeiting component and optical anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
- 0553US12415377B2Optical anti-counterfeiting element and optical anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2020·Granted Sep 16, 2025·0 cites·16 claims
- 0653US2022388326A1Optical anti-counterfeiting element and anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 0753US2019315148A1Anti-counterfeiting component and optical anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2018·Application pending·0 cites
- 0850US12293252B2Encoding element and anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2021·Granted May 6, 2025·0 cites·16 claims
- 0950US10421308B2Optical anti-counterfeiting component and optical anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2015·Granted Sep 24, 2019·0 cites·14 claims
- 1050US2024017562A1Optical anti-counterfeiting element and manufacturing method therefor, and anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 1149US12304231B2Optical anti-counterfeiting element and manufacturing method thereforZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2020·Granted May 20, 2025·0 cites·19 claims
- 1249US12257857B2Optical anti-counterfeiting element and manufacturing method thereofZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2020·Granted Mar 25, 2025·0 cites·19 claims
- 1349US2021162794A1Optical anti-counterfeiting element and manufacturing method therefor, and optical anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 1448US12427802B2Optical anti-counterfeiting element and optical anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2020·Granted Sep 30, 2025·0 cites·11 claims
- 1548US12233658B2Multi-plating-layer optical anti-counterfeiting element and manufacturing method thereofZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2020·Granted Feb 25, 2025·0 cites·19 claims
- 1646US10308062B2Optical anti-counterfeiting element and optical anti-counterfeiting product utilizing the sameZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2016·Granted Jun 4, 2019·0 cites·20 claims
- 1745US12585911B2Optical anti-counterfeiting element and optical anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2023·Granted Mar 24, 2026·0 cites·18 claims
- 1844US12350951B2Optical anti-counterfeiting element and anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2020·Granted Jul 8, 2025·0 cites·14 claims
- 1943US2024092114A1Optical anti-counterfeiting element and productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 2040US2022134793A1Optical anti-counterfeiting element and anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
- 2139US12403716B2Optical anti-counterfeiting element and anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2020·Granted Sep 2, 2025·0 cites·12 claims
- 2239US10493788B2Optical security device with full parallax diffraction optical variable imageZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2015·Granted Dec 3, 2019·0 cites·18 claims
- 2339US2023014229A1Optical anti-counterfeiting element and anti-counterfeiting productZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
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