Assignee
CHENG CHING-YUAN
4 granted patents·18 citations·filing 1985–2011
Top patents by PatentIndex Score
4 records- 0177US8339806B2Network communication componentCHENG CHING-YUAN·Filed 2010·Granted Dec 25, 2012·4 cites·18 claims
- 0276US8659383B2Magnetic memberCHENG CHING-YUAN·Filed 2011·Granted Feb 25, 2014·4 cites·10 claims
- 0343USD292868SCombination lockCHENG CHING-YUAN·Filed 1985·Granted Nov 24, 1987·4 cites·1 claims
- 0430US4669286ACombination changing mechanism and combination lock used said mechanismCHENG CHING YUAN·Filed 1985·Granted Jun 2, 1987·6 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →