Assignee
HONG LIU CO LTD
TW·3 granted patents·1 pending application·1 citations·filing 2020–2024
Top patents by PatentIndex Score
4 records- 0188US12228812B1HMI device of AC/DC power supply or controllerHONG LIU CO LTD·Filed 2024·Granted Feb 18, 2025·1 cites·5 claims
- 0263US2025286351A1Dust-proof filter structure for power supply panelHONG LIU CO LTD·Filed 2024·Application pending·0 cites
- 0358US12341439B2Configurational structure of unidirectional/bidirectional AC/DC power supplyHONG LIU CO LTD·Filed 2023·Granted Jun 24, 2025·0 cites·5 claims
- 0447US11108243B1Switching AC/DC power supply system with 10MHz time baseHONG LIU CO LTD·Filed 2020·Granted Aug 31, 2021·0 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →