Assignee
CHUNG DONGJU
US·2 granted patents·1 pending application·2 citations·filing 2007–2015
Top patents by PatentIndex Score
3 records- 0150US9031494B2Adaptable audio instruction system and methodCHUNG DONGJU·Filed 2012·Granted May 12, 2015·1 cites·20 claims
- 0244US9002258B2Adaptable audio instruction system and methodCHUNG DONGJU·Filed 2007·Granted Apr 7, 2015·1 cites·22 claims
- 0336US2015193450A1Adaptable audio instruction system and methodCHUNG DONGJU·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →