Inventor · disambiguated record
Deok Chan Ahn
Also filed as: AHN DEOK CHAN
4 granted patents·1 pending application·3 citations·filing 2016–2019
58Inventor score
Technology areasC21D
Files withPOSCO5
Top patents by PatentIndex Score
5 records- 0185US11959159B2Austenitic stainless steel having excellent pipe-expandability and age cracking resistancePOSCO·Filed 2019·Granted Apr 16, 2024·3 cites·1 claims
- 0255US12123067B2Ferritic stainless steel having improved pipe-expanding workability and method for manufacturing samePOSCO·Filed 2018·Granted Oct 22, 2024·0 cites·5 claims
- 0350US11634801B2Ferritic stainless steel having reduced carbon sludge adsorption for exhaust system heat exchanger and method of manufacturing samePOSCO·Filed 2016·Granted Apr 25, 2023·0 cites·6 claims
- 0449US2021310105A1Ti- and nb-added ferritic stainless steel excellent in low-temperature toughness of weldsPOSCO·Filed 2018·Application pending·0 cites
- 0548US11740038B2Ferritic stainless steel having excellent sound absorption properties for exhaust system heat exchanger and method of manufacturing the samePOSCO·Filed 2016·Granted Aug 29, 2023·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →