Assignee
CHAN CHIU
HK·3 granted patents·1 pending application·24 citations·filing 2012–2021
Technology mixA47C1
Top patents by PatentIndex Score
4 records- 0169USD680999SVoice changerCHAN CHIU·Filed 2012·Granted Apr 30, 2013·17 cites·1 claims
- 0245US2022296001A1Customizable mattress with multiple sleep zones to improve spinal alignment during sleepCHAN CHIU·Filed 2021·Application pending·0 cites
- 0343USD695259SMini voice changerCHAN CHIU·Filed 2013·Granted Dec 10, 2013·5 cites·1 claims
- 0433USD709478SSmall voice changerCHAN CHIU·Filed 2013·Granted Jul 22, 2014·2 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →