Assignee
GOLDCARD SMART GROUP CO LTD
CN·2 granted patents·2 pending applications·0 citations·filing 2021–2021
Top patents by PatentIndex Score
4 records- 0151US12366472B2Ultrasonic transducerGOLDCARD SMART GROUP CO LTD·Filed 2021·Granted Jul 22, 2025·0 cites·9 claims
- 0239US2023394453A1Energy metering method, apparatus, device and system, and storage mediumGOLDCARD SMART GROUP CO LTD·Filed 2021·Application pending·0 cites
- 0331US12529583B2Pulse signal output circuit and flowmeterGOLDCARD SMART GROUP CO LTD·Filed 2021·Granted Jan 20, 2026·0 cites·17 claims
- 0428US2024022108A1Circuit power supply management method and system for flowmeter, and flowmeterGOLDCARD SMART GROUP CO LTD·Filed 2021·Application pending·0 cites
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