Inventor · disambiguated record
Manjin Ha
Also filed as: HA MANJIN
0 granted patents·2 pending applications·0 citations·filing 2020–2021
Technology areasC21D
Top patents by PatentIndex Score
2 records- 0162US2023407443A1High-strength austenitic stainless steel with excellent hot workabilityPOSCO CO LTD·Filed 2021·Application pending·0 cites
- 0256US2023144381A1Ferritic stainless steel having improved surface characteristics and method for manufacturing samePOSCO·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →