Category:Sangwoo CHOI

Sangwoo CHOI

Executive Summary

Sangwoo CHOI is an inventor who has filed 2 patents. Their primary areas of innovation include MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING (surface treatment of metallic material involving at least one process provided for in class (2 patents), Heat treatment of ferrous alloys (2 patents), Heat treatment of ferrous alloys (2 patents), and they have worked with companies such as POSCO CO., LTD. (2 patents). Their most frequent collaborators include (2 collaborations), (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• C21D9/525 (MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING (surface treatment of metallic material involving at least one process provided for in class): 2 patents
• C21D6/005 (Heat treatment of ferrous alloys): 2 patents
• C21D6/008 (Heat treatment of ferrous alloys): 2 patents
• C21D8/065 (during manufacturing of rods or wires): 2 patents
• C22C38/001 (Ferrous alloys, e.g. steel alloys (cast-iron alloys): 2 patents
• C22C38/002 (Ferrous alloys, e.g. steel alloys (cast-iron alloys): 2 patents
• C22C38/02 (ALLOYS (flints): 2 patents
• C22C38/04 (ALLOYS (flints): 2 patents
• C22C38/06 (ALLOYS (flints): 2 patents
• C22C38/14 (ALLOYS (flints): 2 patents
• C21D2211/006 (MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING (surface treatment of metallic material involving at least one process provided for in class): 2 patents
• C21D2211/009 (MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING (surface treatment of metallic material involving at least one process provided for in class): 2 patents
• C21D1/84 (MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING (surface treatment of metallic material involving at least one process provided for in class): 1 patents
• C21D2211/005 (MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING (surface treatment of metallic material involving at least one process provided for in class): 1 patents
• C22C2202/02 (ALLOYS (flints): 1 patents

Companies

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List of Companies

• POSCO CO., LTD.: 2 patents

Collaborators

• Namsuk LIM (2 collaborations)
• Sewon PARK (1 collaborations)