Assignee
YOON HYUN-SON
KR·4 granted patents·2 pending applications·14 citations·filing 2007–2010
Top patents by PatentIndex Score
6 records- 0173US8177447B2Slide type writing tools having device for prevent drynessYOON HYUN-SON·Filed 2007·Granted May 15, 2012·6 cites·4 claims
- 0270US8087840B2Slide type writing tool preventing drynessYOON HYUN-SON·Filed 2007·Granted Jan 3, 2012·4 cites·5 claims
- 0366US8834051B2Writing implement with simultaneous retractable endsYOON HYUN-SON·Filed 2010·Granted Sep 16, 2014·2 cites·9 claims
- 0463US8678692B2Double-ended makeup brush tool having automatic sealing structureYOON HYUN-SON·Filed 2010·Granted Mar 25, 2014·2 cites·11 claims
- 0551US2012145748A1One-touch-type gel container having automatic sealing structureYOON HYUN-SON·Filed 2010·Application pending·0 cites
- 0643US2011318083A1Writing implement with a retractable clipYOON HYUN-SON·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →