EPCM Services Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 316
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS159
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0218,721 ELECTROLYTIC CATHODE ASSEMBLY WITH PROTECTIVE COVERING AND INJECTED SEALAug 09, 13Aug 06, 15[C25C, B21D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9505034 Electrode washing method and systemFeb 28, 14Nov 29, 16[C25C, B08B]
9388501 Electrolytic cathode assemblies with hollow hanger barOct 18, 11Jul 12, 16[C25C]
8696826 Electrode washing method and systemSep 15, 09Apr 15, 14[C03C]
8337679 Electrolytic cathode assemblies and methods of manufacturing and using sameAug 24, 07Dec 25, 12[C25D, C25C, C25B]

Expired/Abandoned/Withdrawn Patents

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