Hwabaek Engineering Co., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 135
 
  
 
C25F PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR 117
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 1103

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0020,966 APPARATUS AND METHOD FOR FORMING LUBRICANT RECESS HAVING MINUTE CONFIGURATION IN CURVED INNER SURFACEFeb 20, 14Jan 22, 15[C23F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9850583 Apparatus and method for forming lubricant recess having minute configuration in curved inner surfaceFeb 20, 14Dec 26, 17[B05C, B05D, C23F, G03F, C25F]

Expired/Abandoned/Withdrawn Patents

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