Assignee
JEON DONG HYUN
1 granted patent·1 pending application·0 citations·filing 2003–2009
Top patents by PatentIndex Score
2 records- 0143US7516091B2System and method for electronic settlement using keyboard having multiple card identification and charging functionsJEON DONG-HYUN·Filed 2003·Granted Apr 7, 2009·0 cites·2 claims
- 0235US2010092346A1Photocatalyst device using porous pipe and air purification apparatus using the sameJEON DONG HYUN·Filed 2009·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →