Assignee
CHOI KYUNG-JU
US·4 granted patents·7 pending applications·8 citations·filing 2007–2016
Top patents by PatentIndex Score
11 records- 0184US8152889B2Filter with EPTFE and method of formingCHOI KYUNG-JU·Filed 2011·Granted Apr 10, 2012·5 cites·21 claims
- 0276US9587329B2Process for making a polymeric fibrous material having increased beta contentCHOI KYUNG-JU·Filed 2013·Granted Mar 7, 2017·1 cites·11 claims
- 0373US10272375B2Filter material comprising an expanded polytetrafluoroethylene containing layer and a natural fiber containing layerCHOI KYUNG JU·Filed 2014·Granted Apr 30, 2019·2 cites·20 claims
- 0466US2017226675A1System and process for making a polymeric fiberous material having increased beta contentCHOI KYUNG-JU·Filed 2016·Application pending·0 cites
- 0553US2008093014A1Pleated Corrugated Media and Method of MakingCHOI KYUNG-JU·Filed 2007·Application pending·0 cites
- 0652US2014367325A1Method for Multi-Stage Expansion and Stretching of Film and FilterCHOI KYUNG-JU·Filed 2009·Application pending·0 cites
- 0752US2007251634A1Method of Forming Spaced Pleated Filter Material and Product of SameCHOI KYUNG-JU·Filed 2007·Application pending·0 cites
- 0848US2008017570A1Crest Supported Filter Frame Assembly and MethodCHOI KYUNG-JU·Filed 2007·Application pending·0 cites
- 0947US2009049811A1Pocket Filter Joiner Arrangement and Method of MakingCHOI KYUNG-JU·Filed 2007·Application pending·0 cites
- 1040US2018326361A1FILTRATION MATERIAL HAVING ePTFE AND METHOD OF MAKINGCHOI KYUNG JU·Filed 2016·Application pending·0 cites
- 1138US10617984B2Tailored multilayered nano-fibrous filtration media and method of makingCHOI KYUNG JU·Filed 2015·Granted Apr 14, 2020·0 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →