Assignee
KEHUA HENGSHENG CO LTD
CN·4 granted patents·4 citations·filing 2019–2022
Top patents by PatentIndex Score
4 records- 0182US11909353B2Ground-fault detecting device and related methodKEHUA HENGSHENG CO LTD·Filed 2022·Granted Feb 20, 2024·2 cites·12 claims
- 0268US11469708B2Ground-fault detecting device and related methodKEHUA HENGSHENG CO LTD·Filed 2019·Granted Oct 11, 2022·2 cites·12 claims
- 0341US11784490B2Method and system for switching from grid-connected to grid-disconnected and power conversion systemKEHUA HENGSHENG CO LTD·Filed 2020·Granted Oct 10, 2023·0 cites·14 claims
- 0433US11388028B2Communication method and device based on parallel system, and terminalKEHUA HENGSHENG CO LTD·Filed 2020·Granted Jul 12, 2022·0 cites·7 claims
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