Assignee
GUANGZHOU ZHONO ELECT TECH CO LTD
CN·2 granted patents·2 pending applications·6 citations·filing 2017–2023
Top patents by PatentIndex Score
4 records- 0175US10664623B2Method for chip encryptionGUANGZHOU ZHONO ELECT TECH CO LTD·Filed 2017·Granted May 26, 2020·6 cites·17 claims
- 0242US2024078205A1Method and device for detecting a connection of a chip to a printing deviceGUANGZHOU ZHONO ELECT TECH CO LTD·Filed 2023·Application pending·0 cites
- 0331US11176279B2Method for identity verification, consumable box and storage mediumGUANGZHOU ZHONO ELECT TECH CO LTD·Filed 2019·Granted Nov 16, 2021·0 cites·14 claims
- 0431US2019196750A1Cartidge chip resetting control for imaging deviceGUANGZHOU ZHONO ELECT TECH CO LTD·Filed 2018·Application pending·0 cites
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