E.C.L.

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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 415
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 328
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 332
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 256
 
  
 
B25D PERCUSSIVE TOOLS 119
 
  
 
B25G HANDLES FOR HAND IMPLEMENTS 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8888156 Handling tool, for secure handling of connectors of electrolysis cells intended for aluminium productionSep 06, 11Nov 18, 14[C25C, B25J, B66C]
8756837 Fastening device for a collector of solid remains swiveling at the end of a mobile arm in particular fastening device for articulated buckets of a crust shovelDec 08, 09Jun 24, 14[B66C, E02F]
7887680 Device and method for maintaining and connecting an anode rod on an anode frame of an aluminum electrolytic cellApr 18, 06Feb 15, 11[C25B]
7857954 Compact pot tending module for use in plants for the production of aluminum by electrolysisJun 22, 05Dec 28, 10[C25B]
7850218 Handling clamp for a machine designed for tending an electrolytic cell used for the production of aluminiumFeb 26, 04Dec 14, 10[B25J]
7779580 Guiding device for masts which telescopes within each otherMay 17, 06Aug 24, 10[B66C]
7780823 Compact service module for use in electrolytic aluminum production plantsFeb 17, 05Aug 24, 10[C25C]
7726900 System for connecting two shafts in translationNov 16, 04Jun 01, 10[B25D, B25G]
7678244 Electrolytic cell leak limiterFeb 09, 05Mar 16, 10[C25C, C25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0231,268 COMPACT SERVICE MODULE AND USE THEREOF IN A PLANT FOR PRODUCING ALUMINUM BY ELECTROLYSISAbandonedSep 24, 12Aug 21, 14[C25C]
8647481 Pot tending machine for working on electrolysis cells for the production of aluminum by igneous electrolysisExpiredSep 15, 09Feb 11, 14[C25C]
8273223 Handling device for hoods of a cell for electrolytic aluminium productionExpiredDec 20, 05Sep 25, 12[C25C]
2012/0234,690 DEVICE DESIGNED FOR COLLECTING SOLID DEBRIS IN AN ELECTROLYSIS CELL FOR THE PRODUCTION OF ALUMINIUMAbandonedDec 07, 10Sep 20, 12[C25C]
2012/0047,668 DEVICE FOR COLLECTING THE SOLID DEBRIS IN THE BATH AND THE MOLTEN METAL OF AN ELECTROLYTIC POT DESIGNED FOR THE PRODUCTION OF ALUMINUM, BY SCRAPING OF THE BOTTOM OF SAID POTAbandonedMay 10, 10Mar 01, 12[B08B]
8099848 Method and device for removing thimbles from anode legsExpiredNov 07, 08Jan 24, 12[C25C, B23P]
8066856 Service module with at least one anode clamp and means for applying a force or a shock on the anode rodExpiredMar 19, 08Nov 29, 11[C25C, C25B]
7976685 Remote controllable pot tending module for use in aluminum production plantsExpiredFeb 23, 07Jul 12, 11[C25C]
7976688 Method for making anodes for aluminium production by fused-salt electrolysis, resulting anodes and use thereofExpiredMay 10, 07Jul 12, 11[C25B]
2011/0006,782 INSULATION MONITORING OF SERVICING UNITS USED IN A POTROOM FOR THE PRODUCTION OF ALUMINUM BY IGNEOUS ELECTROLYSISAbandonedFeb 20, 09Jan 13, 11[H01H]
2010/0172,544 METHOD OF MEASURING, ON THE FLY, THE HEIGHT OF AN ELECTROLYSIS ANODEAbandonedJun 01, 07Jul 08, 10[G01C, G01S, G01B, G06K]
2008/0307,625 Method for Removing Anode Residues Attached to Spent Anodes Coming from Melt Bath Electrolysis PotlinesAbandonedDec 14, 06Dec 18, 08[B23P]
2008/0251,392 Process For Changing an Anode In an Electrolytic Aluminium Production Cell Including Adjustment of the Position of the Anode and Pot Tending Machine For Implementing ItAbandonedOct 12, 05Oct 16, 08[C25C]
7422675 Process for changing anodes in an electrolytic aluminum production cell including adjustment of the position of the anode and device for implementing the processExpiredAug 26, 05Sep 09, 08[C25C]
2008/0193,889 Device for Filling Pulverized Coal, Anode Firing and Method for Setting Anodes in a FurnaceAbandonedSep 07, 06Aug 14, 08[F27D, B65D]
7344625 Element for handling connectors for electrolytic cells which are used for the production of aluminumExpiredFeb 15, 05Mar 18, 08[C25C]
2007/0143,981 Device for fixing a chute to a powder-product-feed hopper of an electrolytic cellAbandonedMar 08, 05Jun 28, 07[B23P, B21D]
2006/0137,972 Actuator for displacing an anode frame of an electrolysis cell for the production of aluminiumAbandonedFeb 26, 04Jun 29, 06[C25D]
2006/0060,469 Serving machine for electrolysis cells for producing aluminiumAbandonedJan 28, 04Mar 23, 06[C25C]

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