View source for 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 [[Category:Jin-Keun OH|Jin-Keun OH]] (1 collaborations), [[Category:Seong-Woo KIM|Seong-Woo KIM]] (1 collaborations), [[Category:Hyeon-Jeong SHIN|Hyeon-Jeong SHIN]] (1 collaborations).

=== Patent Filing Activity ===
[[File:A-Ra_CHO_Monthly_Patent_Applications.png|border|800px]]

=== Technology Areas ===
[[File:A-Ra_CHO_Top_Technology_Areas.png|border|800px]]

==== List of Technology Areas ====
* [[:Category:CPC_B32B15/012|B32B15/012]] (all layers being exclusively metallic {(making layered metal workpieces by pressure cladding): 1 patents
* [[:Category:CPC_B21D22/02|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
* [[:Category:CPC_B21D22/022|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
* [[:Category:CPC_B21D35/00|B21D35/00]] (Combined processes according to {or processes combined with} methods covered by groups): 1 patents
* [[:Category:CPC_B21D35/005|B21D35/005]] (Combined processes according to {or processes combined with} methods covered by groups): 1 patents
* [[:Category:CPC_B21D37/16|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
* [[:Category:CPC_B32B5/18|B32B5/18]] (characterised by features of a layer {of} foamed material): 1 patents
* [[:Category:CPC_B32B5/20|B32B5/20]] (foamed in situ): 1 patents
* [[:Category:CPC_B32B15/01|B32B15/01]] (all layers being exclusively metallic {(making layered metal workpieces by pressure cladding): 1 patents
* [[:Category:CPC_B32B15/011|B32B15/011]] (all layers being exclusively metallic {(making layered metal workpieces by pressure cladding): 1 patents
* [[:Category:CPC_B32B15/013|B32B15/013]] (all layers being exclusively metallic {(making layered metal workpieces by pressure cladding): 1 patents
* [[:Category:CPC_B32B15/04|B32B15/04]] (LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM): 1 patents
* [[:Category:CPC_B32B15/043|B32B15/043]] (LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM): 1 patents
* [[:Category:CPC_B32B15/18|B32B15/18]] (LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM): 1 patents
* [[:Category:CPC_C21D1/26|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
* [[:Category:CPC_C21D6/005|C21D6/005]] (Heat treatment of ferrous alloys): 1 patents
* [[:Category:CPC_C21D6/008|C21D6/008]] (Heat treatment of ferrous alloys): 1 patents
* [[:Category:CPC_C21D9/46|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
* [[:Category:CPC_C21D9/52|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
* [[:Category:CPC_C22C21/00|C22C21/00]] (Alloys based on aluminium): 1 patents
* [[:Category:CPC_C22C30/00|C22C30/00]] (Alloys containing less than 50% by weight of each constituent): 1 patents
* [[:Category:CPC_C22C38/001|C22C38/001]] (Ferrous alloys, e.g. steel alloys  (cast-iron alloys): 1 patents
* [[:Category:CPC_C22C38/002|C22C38/002]] (Ferrous alloys, e.g. steel alloys  (cast-iron alloys): 1 patents
* [[:Category:CPC_C22C38/008|C22C38/008]] (Ferrous alloys, e.g. steel alloys  (cast-iron alloys): 1 patents
* [[:Category:CPC_C22C38/02|C22C38/02]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/04|C22C38/04]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/06|C22C38/06]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/08|C22C38/08]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/12|C22C38/12]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/14|C22C38/14]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/16|C22C38/16]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/18|C22C38/18]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/20|C22C38/20]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/22|C22C38/22]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/24|C22C38/24]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/26|C22C38/26]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/28|C22C38/28]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/32|C22C38/32]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/38|C22C38/38]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/40|C22C38/40]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/42|C22C38/42]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/44|C22C38/44]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/46|C22C38/46]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/48|C22C38/48]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/50|C22C38/50]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/54|C22C38/54]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/58|C22C38/58]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22C38/60|C22C38/60]] (ALLOYS  (flints): 1 patents
* [[:Category:CPC_C22F1/002|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
* [[:Category:CPC_C22F1/04|C22F1/04]] (of aluminium or alloys based thereon): 1 patents
* [[:Category:CPC_C23C2/04|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
* [[:Category:CPC_C23C2/06|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
* [[:Category:CPC_C23C2/12|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
* [[:Category:CPC_C23C2/26|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
* [[:Category:CPC_C23C2/28|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
* [[:Category:CPC_C23C2/29|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
* [[:Category:CPC_C23C2/40|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
* [[:Category:CPC_C23C26/00|C23C26/00]] (Coating not provided for in groups): 1 patents
* [[:Category:CPC_C23C28/023|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
* [[:Category:CPC_C23C28/321|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
* [[:Category:CPC_C23C28/322|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
* [[:Category:CPC_C23C30/00|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
* [[:Category:CPC_C23C30/005|C23C30/005]] ({on hard metal substrates}): 1 patents
* [[:Category:CPC_C23F17/00|C23F17/00]] (Multi-step processes for surface treatment of metallic material involving at least one process provided for in class): 1 patents
* [[:Category:CPC_Y10T428/12479|Y10T428/12479]] (No explanation available): 1 patents
* [[:Category:CPC_Y10T428/12757|Y10T428/12757]] (No explanation available): 1 patents
* [[:Category:CPC_Y10T428/12799|Y10T428/12799]] (No explanation available): 1 patents
* [[:Category:CPC_Y10T428/12951|Y10T428/12951]] (No explanation available): 1 patents
* [[:Category:CPC_Y10T428/12958|Y10T428/12958]] (No explanation available): 1 patents
* [[:Category:CPC_Y10T428/12972|Y10T428/12972]] (No explanation available): 1 patents
* [[:Category:CPC_Y10T428/12979|Y10T428/12979]] (No explanation available): 1 patents
* [[:Category:CPC_Y10T428/12993|Y10T428/12993]] (No explanation available): 1 patents

=== Companies ===
[[File:A-Ra_CHO_Top_Companies.png|border|800px]]

==== List of Companies ====
* POSCO CO, LTD: 1 patents

=== Collaborators ===
* [[:Category:Jin-Keun OH|Jin-Keun OH]][[Category:Jin-Keun OH]] (1 collaborations)
* [[:Category:Seong-Woo KIM|Seong-Woo KIM]][[Category:Seong-Woo KIM]] (1 collaborations)
* [[:Category:Hyeon-Jeong SHIN|Hyeon-Jeong SHIN]][[Category:Hyeon-Jeong SHIN]] (1 collaborations)

[[Category:A-Ra CHO]]
[[Category:Inventors]]
[[Category:Inventors filing patents with POSCO CO, LTD]]