Inventor · disambiguated record
Hae-Seok Ji
Also filed as: JI HAE-SEOK
3 granted patents·2 pending applications·13 citations·filing 2003–2008
60Inventor score
Technology areasC07C
Top patents by PatentIndex Score
5 records- 0174US6841705B2Method of producing difluoromethaneULSAN CHEMICAL CO LTD·Filed 2003·Granted Jan 11, 2005·12 cites·6 claims
- 0264US7504547B2Method of preparing perfluoroalkadieneFOOSUNG CO LTD·Filed 2007·Granted Mar 17, 2009·1 cites·7 claims
- 0353US7319174B2Dry-etching gas for semiconductor process and preparation method thereofULSAN CHEMICAL CO LTD·Filed 2006·Granted Jan 15, 2008·0 cites·6 claims
- 0452US2008203353A1Dry-etching gas for semiconductor processULSAN CHEMICAL CO LTD·Filed 2008·Application pending·0 cites
- 0530US2004101448A1Reactor for producing hydrofluorocarbon compoundULSAN CHEMICAL CO LTD·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →