Assignee
ZHOU HE-KANG
CN·2 granted patents·0 citations·filing 2008–2009
Top patents by PatentIndex Score
2 records- 0147US8106762B2Electrical apparatus with an alarm systemZHOU HE-KANG·Filed 2009·Granted Jan 31, 2012·0 cites·20 claims
- 0226US8213196B2Power supply circuit with protecting circuit having switch element for protecting pulse width modulation circuitZHOU HE-KANG·Filed 2008·Granted Jul 3, 2012·0 cites·17 claims
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