Assignee
BEIJING BIGCODE TECH CO LTD
CN·2 granted patents·2 pending applications·1 citations·filing 2017–2018
Top patents by PatentIndex Score
4 records- 0153US10853610B2Combined two-dimensional code, electronic certificate carrier, and generation and reading apparatus and methodBEIJING BIGCODE TECH CO LTD·Filed 2017·Granted Dec 1, 2020·1 cites·20 claims
- 0247US2021272107A1Digital currency payment system, payment method and payment apparatusBEIJING BIGCODE TECH CO LTD·Filed 2018·Application pending·0 cites
- 0337US2022036358A1Digital currency settlement system and settlement method and payment deviceBEIJING BIGCODE TECH CO LTD·Filed 2018·Application pending·0 cites
- 0433US11042791B2Method and apparatus for generating and reading composite two-dimensional codeBEIJING BIGCODE TECH CO LTD·Filed 2018·Granted Jun 22, 2021·0 cites·13 claims
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