Assignee
CHENG ZIYI
CN·3 granted patents·2 pending applications·18 citations·filing 2001–2006
Top patents by PatentIndex Score
5 records- 0162US6584208B2Ear transceiverCHENG ZIYI·Filed 2001·Granted Jun 24, 2003·10 cites·19 claims
- 0255US7227957B2Noise-suppressing receiverCHENG ZIYI·Filed 2001·Granted Jun 5, 2007·7 cites·15 claims
- 0344US7194095B2Anti-noise pick-upCHENG ZIYI·Filed 2001·Granted Mar 20, 2007·1 cites·22 claims
- 0439US2008250189A1Circuit and Method for Improving Operation Life of MemoryCHENG ZIYI·Filed 2006·Application pending·0 cites
- 0537US2006261931A1Automobile security defence alarm system with face identification and wireless communication functionCHENG ZIYI·Filed 2004·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →