Inventor · disambiguated record
Je Joong Lee
Also filed as: LEE JE JOONG
6 granted patents·3 pending applications·0 citations·filing 2019–2024
63Inventor score
Files withKOREA ZINC CO LTD9
Top patents by PatentIndex Score
9 records- 0178US2024014457A1Method for producing secondary battery material from black massKOREA ZINC CO LTD·Filed 2023·Application pending·0 cites
- 0275US12509744B2Method for preparing nickel sulfate aqueous solution from nickel-containing raw materialKOREA ZINC CO LTD·Filed 2024·Granted Dec 30, 2025·0 cites·30 claims
- 0375US2024228311A1Method for producing secondary battery material from black massKOREA ZINC CO LTD·Filed 2023·Application pending·0 cites
- 0474US12385108B2All-in-one nickel recovering method for nickel hydroxide recovery from raw materials containing nickelKOREA ZINC CO LTD·Filed 2024·Granted Aug 12, 2025·0 cites·23 claims
- 0574US12325894B2All-in-one nickel recovering method for nickel metal recovery from raw materials containing nickelKOREA ZINC CO LTD·Filed 2024·Granted Jun 10, 2025·0 cites·24 claims
- 0668US2025066875A1All-in-one nickel recovering method for nickel recovery from raw materials containing nickelKOREA ZINC CO LTD·Filed 2024·Application pending·0 cites
- 0758US12221716B2Method of manufacturing copper sulfate electrolyteKOREA ZINC CO LTD·Filed 2023·Granted Feb 11, 2025·0 cites·11 claims
- 0849US10584398B2Autoclave and method for removing salt from autoclaveKOREA ZINC CO LTD·Filed 2019·Granted Mar 10, 2020·0 cites·30 claims
- 0945US11001507B2Method of recovering iron from zinc sulphate solutionKOREA ZINC CO LTD·Filed 2019·Granted May 11, 2021·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →