Category:A-Ra CHO

A-Ra CHO

Executive Summary

A-Ra CHO is an inventor who has filed 1 patents. Their primary areas of innovation include all layers being exclusively metallic {(making layered metal workpieces by pressure cladding (1 patents), WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL (working or processing of wire (1 patents), WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL (working or processing of wire (1 patents), and they have worked with companies such as POSCO CO, LTD (1 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• B32B15/012 (all layers being exclusively metallic {(making layered metal workpieces by pressure cladding): 1 patents
• B21D22/02 (WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL (working or processing of wire): 1 patents
• B21D22/022 (WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL (working or processing of wire): 1 patents
• B21D35/00 (Combined processes according to {or processes combined with} methods covered by groups): 1 patents
• B21D35/005 (Combined processes according to {or processes combined with} methods covered by groups): 1 patents
• B21D37/16 (WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL (working or processing of wire): 1 patents
• B32B5/18 (characterised by features of a layer {of} foamed material): 1 patents
• B32B5/20 (foamed in situ): 1 patents
• B32B15/01 (all layers being exclusively metallic {(making layered metal workpieces by pressure cladding): 1 patents
• B32B15/011 (all layers being exclusively metallic {(making layered metal workpieces by pressure cladding): 1 patents
• B32B15/013 (all layers being exclusively metallic {(making layered metal workpieces by pressure cladding): 1 patents
• B32B15/04 (LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM): 1 patents
• B32B15/043 (LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM): 1 patents
• B32B15/18 (LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM): 1 patents
• C21D1/26 (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
• C21D6/005 (Heat treatment of ferrous alloys): 1 patents
• C21D6/008 (Heat treatment of ferrous alloys): 1 patents
• C21D9/46 (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
• C21D9/52 (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
• C22C21/00 (Alloys based on aluminium): 1 patents
• C22C30/00 (Alloys containing less than 50% by weight of each constituent): 1 patents
• C22C38/001 (Ferrous alloys, e.g. steel alloys (cast-iron alloys): 1 patents
• C22C38/002 (Ferrous alloys, e.g. steel alloys (cast-iron alloys): 1 patents
• C22C38/008 (Ferrous alloys, e.g. steel alloys (cast-iron alloys): 1 patents
• C22C38/02 (ALLOYS (flints): 1 patents
• C22C38/04 (ALLOYS (flints): 1 patents
• C22C38/06 (ALLOYS (flints): 1 patents
• C22C38/08 (ALLOYS (flints): 1 patents
• C22C38/12 (ALLOYS (flints): 1 patents
• C22C38/14 (ALLOYS (flints): 1 patents
• C22C38/16 (ALLOYS (flints): 1 patents
• C22C38/18 (ALLOYS (flints): 1 patents
• C22C38/20 (ALLOYS (flints): 1 patents
• C22C38/22 (ALLOYS (flints): 1 patents
• C22C38/24 (ALLOYS (flints): 1 patents
• C22C38/26 (ALLOYS (flints): 1 patents
• C22C38/28 (ALLOYS (flints): 1 patents
• C22C38/32 (ALLOYS (flints): 1 patents
• C22C38/38 (ALLOYS (flints): 1 patents
• C22C38/40 (ALLOYS (flints): 1 patents
• C22C38/42 (ALLOYS (flints): 1 patents
• C22C38/44 (ALLOYS (flints): 1 patents
• C22C38/46 (ALLOYS (flints): 1 patents
• C22C38/48 (ALLOYS (flints): 1 patents
• C22C38/50 (ALLOYS (flints): 1 patents
• C22C38/54 (ALLOYS (flints): 1 patents
• C22C38/58 (ALLOYS (flints): 1 patents
• C22C38/60 (ALLOYS (flints): 1 patents
• C22F1/002 (Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working (apparatus for mechanical working of metal): 1 patents
• C22F1/04 (of aluminium or alloys based thereon): 1 patents
• C23C2/04 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion): 1 patents
• C23C2/06 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion): 1 patents
• C23C2/12 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion): 1 patents
• C23C2/26 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion): 1 patents
• C23C2/28 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion): 1 patents
• C23C2/29 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion): 1 patents
• C23C2/40 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion): 1 patents
• C23C26/00 (Coating not provided for in groups): 1 patents
• C23C28/023 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion): 1 patents
• C23C28/321 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion): 1 patents
• C23C28/322 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion): 1 patents
• C23C30/00 (Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process (): 1 patents
• C23C30/005 ({on hard metal substrates}): 1 patents
• C23F17/00 (Multi-step processes for surface treatment of metallic material involving at least one process provided for in class): 1 patents
• Y10T428/12479 (No explanation available): 1 patents
• Y10T428/12757 (No explanation available): 1 patents
• Y10T428/12799 (No explanation available): 1 patents
• Y10T428/12951 (No explanation available): 1 patents
• Y10T428/12958 (No explanation available): 1 patents
• Y10T428/12972 (No explanation available): 1 patents
• Y10T428/12979 (No explanation available): 1 patents
• Y10T428/12993 (No explanation available): 1 patents

Companies

List of Companies

• POSCO CO, LTD: 1 patents

Collaborators

• Jin-Keun OH (1 collaborations)
• Seong-Woo KIM (1 collaborations)
• Hyeon-Jeong SHIN (1 collaborations)