Inventor · disambiguated record
Ook Jae Cho
Also filed as: CHO OOK JAE
6 granted patents·3 pending applications·24 citations·filing 2000–2018
75Inventor score
Top patents by PatentIndex Score
9 records- 0174US6841705B2Method of producing difluoromethaneULSAN CHEMICAL CO LTD·Filed 2003·Granted Jan 11, 2005·12 cites·6 claims
- 0274US6162955AManufacturing method for perfluoroethaneULSAN CHEMICAL CO LTD·Filed 2000·Granted Dec 19, 2000·11 cites·2 claims
- 0364US7504547B2Method of preparing perfluoroalkadieneFOOSUNG CO LTD·Filed 2007·Granted Mar 17, 2009·1 cites·7 claims
- 0453US7319174B2Dry-etching gas for semiconductor process and preparation method thereofULSAN CHEMICAL CO LTD·Filed 2006·Granted Jan 15, 2008·0 cites·6 claims
- 0553US2015110685A1Method and apparatus for continuously producing 1,1,1,2,3-pentafluoropropane with high yieldFOOSUNG CO LTD·Filed 2014·Application pending·0 cites
- 0652US8952209B2Method and apparatus for continuously producing 1,1,1,2,3-pentafluoropropane with high yieldFOOSUNG CO LTD·Filed 2013·Granted Feb 10, 2015·0 cites·11 claims
- 0752US2008203353A1Dry-etching gas for semiconductor processULSAN CHEMICAL CO LTD·Filed 2008·Application pending·0 cites
- 0851US10202321B1Method of simultaneously preparing 1,1,1-trifluoro-2-chloropropene and 1,1,1,2-tetrafluoropropene using gas phase catalystFOOSUNG CO LTD·Filed 2018·Granted Feb 12, 2019·0 cites·8 claims
- 0930US2004101448A1Reactor for producing hydrofluorocarbon compoundULSAN CHEMICAL CO LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →