Assignee
ZHOU DALIN
CN·3 granted patents·0 citations·filing 2012–2012
Top patents by PatentIndex Score
3 records- 0134US9203379B2Electronic inductance circuit for the power supply of a 2-wire bus intercom system and a device thereofZHOU DALIN·Filed 2012·Granted Dec 1, 2015·0 cites·10 claims
- 0232US9641023B2Standby power supply circuit for 2-wire bus intercom system and apparatus thereofZHOU DALIN·Filed 2012·Granted May 2, 2017·0 cites·19 claims
- 0330US9042533B2Dual-channel analog door entry system and a method thereofZHOU DALIN·Filed 2012·Granted May 26, 2015·0 cites·20 claims
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