VALE S.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22B PRODUCTION OR REFINING OF METALS 267
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 732
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 575
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 463
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 451
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 419
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 4155
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 312
 
  
 
E02F DREDGING; SOIL-SHIFTING 342
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0354,987 SHIELDING INSTALLATION DEVICE IN LARGE TIRES AND SHIELDING INSTALLATION METHODJun 02, 17Dec 14, 17[B60J, B05B, B60C]
2017/0115,059 PROCESS FOR ORE MOISTURE REDUCTION IN CONVEYOR BELTS AND TRANSFER CHUTESJan 05, 16Apr 27, 17[F26B]
2014/0363,870 PROCESS FOR OBTAINING COPPER NANOPARTICLES FROM RHODOTORULA MUCILAGINOSA AND USE OF RHODOTORULA MUCILAGINOSA IN BIOREMEDIATION OF WASTEWATER AND PRODUCTION OF COPPER NANOPARTICLESJun 05, 14Dec 11, 14[C12P, C02F, C22C]
2014/0363,871 PROCESS FOR OBTAINING COPPER NANOPARTICLES FROM A FUNGUS SELECTED BETWEEN HYPOCREA LIXII AND TRICHODERMA KONINGIOPSIS AND USE OF FUNGI SELECTED BETWEEN HYPOCREA LIXII AND TRICHODERMA KONINGIOPSIS IN BIOREMEDIATION OF WASTEWATER AND PRODUCTION OF COPPER NANOPARTICLESJun 05, 14Dec 11, 14[C12P, B22F, C02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903976 Semi-rigid airborne electromagnetic transmitter antenna systemNov 02, 15Feb 27, 18[G01V]
9863702 Process for ore moisture reduction in conveyor belts and transfer chutesJan 05, 16Jan 09, 18[F26B]
9834950 Earth auger and pole machine, and pole installation methodApr 08, 16Dec 05, 17[E21B, E02F, E04H]
9790571 Process for removing uranium in copper concentrate via magnetic separationNov 06, 13Oct 17, 17[C22B]
9778393 Method and system for density correction for geophysical well logging inside drilling rodsApr 30, 15Oct 03, 17[G01V]
9759759 Apparatus and method for sensing a leakage current between first and second locations in a single wire earth return circuitJul 15, 15Sep 12, 17[G01R, H02H]
9677155 Method for recovering scandium from intermediate products formed in the hydrometallurgical processing of laterite oresApr 21, 14Jun 13, 17[C22B]
9663842 System and method for rare earths extractionMay 03, 13May 30, 17[C22B]
9631253 Aging (weathering) inhibition method of iron ore pellets during stockpilingDec 16, 14Apr 25, 17[C22B]
9586212 Depressor in iron ore flotation comprising sugar cane bagasse, use of sugar cane bagasse as depressor in iron ore flotation and process of preparing depressor comprising sugar cane bagasseSep 04, 13Mar 07, 17[B03D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0313,904 TREATMENT OF CROHN'S DISEASE WITH DELAYED-RELEASE 6-MERCAPTOPURINEAbandonedApr 30, 15Nov 05, 15[A61K]
2014/0093,942 GENE, ARS-R ANCHORAGE CASSETTE, ARS-R EXPRESSION-ANCHORAGE CASSETTE, RECOMBINANT PLASMID, BACTERIAL TRANSGENIC LINEAGE, USE OF SAID GENE, USE OF SAID LINEAGE IN ENVIRONMENTAL BIOREMEDIATION PROCESSESAbandonedMay 24, 13Apr 03, 14[B09C, C07K]
2014/0027,249 BELT GUIDE DEVICE FOR USE IN CONVEYOR BELTSAbandonedJul 25, 13Jan 30, 14[B65G]
8574540 Process for manufacturing prefluxed metal oxide from metal hydroxide and metal carbonate precursorsExpiredFeb 06, 09Nov 05, 13[C01G]
2013/0205,521 DEVICE TO CLEAN BLOCKS OF MAGNETIC SEPARATORSAbandonedAug 17, 12Aug 15, 13[B03C]
2013/0200,182 PROCESS FOR OBTAINING APATITE CONCENTRATES BY FROTH FLOTATIONAbandonedMar 15, 13Aug 08, 13[B02C]
2013/0186,718 BRAKE CYLINDER STROKE ADJUSTMENT DEVICEAbandonedJan 18, 13Jul 25, 13[F16D]
2013/0120,936 SCANNER PROTECTION CASING AND SYSTEM OF READING THE HEIGHT OF THE PELLET BED OF GRID CARS INSIDE A GRID FURNACE COMPRISING A SCANNER PROTECTED BY SAID CASINGAbandonedNov 12, 12May 16, 13[H05K]
2012/0138,426 RECLAIMER MACHINEAbandonedOct 14, 11Jun 07, 12[B65G]
8162649 Device for eliminating oversize pellets from balling disksExpiredNov 04, 05Apr 24, 12[B01J]
2009/0056,502 HYDROMETALLURGICAL PROCESS FOR RECOVERY OF NICKEL AND COBALTAbandonedAug 25, 08Mar 05, 09[C22B]
2008/0286,182 Combined Leaching ProcessAbandonedFeb 07, 06Nov 20, 08[C01F, B01D]
2008/0143,026 Material for Coating Iron Ore Pelletizing Disks and Drums and a Constructive Arrangement for Pelletizing Disks and DrumsAbandonedMar 16, 06Jun 19, 08[C09C, C21D]
2007/0289,499 High performance kaolin pigment, paper coating paint and method for producing such paintAbandonedMay 04, 07Dec 20, 07[C04B]
7226495 Method to increase the adherence of coating materials on ferrous materialsExpiredOct 19, 00Jun 05, 07[C22B]
2006/0186,024 Method for processing fine kaolinAbandonedJan 30, 06Aug 24, 06[B03C, B03B]
6656414 Device for continuously measuring the temperature in pelletizing furnacesExpiredNov 08, 01Dec 02, 03[C21D]
6550395 Constructive disposal in a stabilizer for a railway truckExpiredMar 11, 02Apr 22, 03[B61F]
2002/0139,903 Device for detecting derailment of trainsAbandonedMar 28, 01Oct 03, 02[B61L]
4256266 Process to obtain anathase concentrates from an anathase oreExpiredDec 20, 78Mar 17, 81[B02C]

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