Assignee
XIAMEN HONGFA ELECTROACOUSTIC CO LTD
CN·5 granted patents·2 citations·filing 2008–2022
Top patents by PatentIndex Score
5 records- 0165US12597574B2Specially packaged relay and packaging method thereofXIAMEN HONGFA ELECTROACOUSTIC CO LTD·Filed 2022·Granted Apr 7, 2026·0 cites·9 claims
- 0248US9754750B2Magnetic latching relay of parallel type magnetic circuitXIAMEN HONGFA ELECTROACOUSTIC CO LTD·Filed 2014·Granted Sep 5, 2017·1 cites·16 claims
- 0347US7990238B2Button system for industrial AC/DC relaysXIAMEN HONGFA ELECTROACOUSTIC CO LTD·Filed 2008·Granted Aug 2, 2011·1 cites·14 claims
- 0437US11031201B2High power and high insulation performance relay for solar photovoltaic inverterXIAMEN HONGFA ELECTROACOUSTIC CO LTD·Filed 2018·Granted Jun 8, 2021·0 cites·11 claims
- 0536US11501938B2Magnetic latching relayXIAMEN HONGFA ELECTROACOUSTIC CO LTD·Filed 2020·Granted Nov 15, 2022·0 cites·19 claims
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