Assignee
CHAO HUI-CHEN
4 granted patents·66 citations·filing 2000–2000
Top patents by PatentIndex Score
4 records- 0185USD437919SWater pipe connectorCHAO HUI-CHEN·Filed 2000·Granted Feb 20, 2001·32 cites·1 claims
- 0273USD433099SGun sprayerCHAO HUI-CHEN·Filed 2000·Granted Oct 31, 2000·19 cites·1 claims
- 0365USD432628SGun sprayerCHAO HUI-CHEN·Filed 2000·Granted Oct 24, 2000·14 cites·1 claims
- 0432USD434108SGun sprayerCHAO HUI-CHEN·Filed 2000·Granted Nov 21, 2000·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →