Clecim

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 452
 
  
 
B21B ROLLING OF METAL 230
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL120
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
C23G CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS 112

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5806360 Rolling mill installationOct 06, 95Sep 15, 98[B21B]
5758533 Imbricated roll planisher and process for its useApr 15, 96Jun 02, 98[B21D]
5680785 Metal strip planishing installationApr 17, 95Oct 28, 97[B21D]
5666836 Process and installation for planishing a thin metal stripJan 31, 95Sep 16, 97[B21D]
5665160 Air knife device for regulating the thickness of a depositOct 26, 95Sep 09, 97[B05C]
5634481 Strip treatment installationJun 20, 95Jun 03, 97[C23G]
5618224 Roll cleaning deviceMar 06, 96Apr 08, 97[B24B]
5613393 Metal extrusion process and extrusion pressMay 06, 94Mar 25, 97[B21C]
5332437 Air knife device for regulating a metal depositApr 16, 93Jul 26, 94[B05B]
5308307 Working roll for a rolling millDec 12, 91May 03, 94[B21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5823245 Strand casting processExpiredOct 01, 96Oct 20, 98[B22D]
5695150 Strip coilerExpiredDec 08, 95Dec 09, 97[B65H]
5598884 Device for guiding a cast bar from the output of a casting wheel to the input of a rolling millExpiredJun 07, 95Feb 04, 97[B22D]
5590151 Process for melting scrap iron in an electric furnace and installation for implementing the processExpiredJun 12, 95Dec 31, 96[F27D]
5588018 Metallurgical container comprising a hearth bottom electrodeExpiredOct 14, 94Dec 24, 96[H05B]
5547101 Acid tank closing deviceExpiredApr 09, 93Aug 20, 96[B65D]
5533043 Installation for producing liquid metal by melting scrap ironExpiredMay 13, 94Jul 02, 96[F27D]
5490163 Method of operation of a D.C. electric-arc furnace with bottom electrode and refractory part for its implementationExpiredJul 08, 94Feb 06, 96[F27D]
5484010 Device for guiding a cast bar from the output of a casting wheel to the input of a rolling millExpiredOct 18, 93Jan 16, 96[B22D]
5466309 Metal strip treatment installationExpiredFeb 09, 94Nov 14, 95[C23G]
5454388 Strip product processing installationExpiredAug 16, 94Oct 03, 95[B08B]
5435165 Rolling method for metal slabExpiredMar 10, 93Jul 25, 95[B21B]
5412969 Roll replacement installationExpiredJun 16, 93May 09, 95[B21B]
5390212 Installation for producing molten metal in an electric furnaceExpiredAug 06, 92Feb 14, 95[F27D]
5383306 Cleaning apparatus for a cylindrical roll, and in particular a mill rollExpiredJan 06, 93Jan 24, 95[B24B]
5360182 Expandable cylindrical chuck for coiler or uncoilerExpiredJan 14, 93Nov 01, 94[B65H]
5255732 Lower structure of a mould for the pressure casting of flat products such as slabs and method for mounting and removing the lower spacer of this mouldExpiredSep 10, 91Oct 26, 93[B22D]
5197530 Method and apparatus for pressure casting flat metal productsExpiredSep 10, 91Mar 30, 93[B22D]
5191924 Built-up ingot mold for the continuous casting of metalExpiredJul 18, 90Mar 09, 93[B22D]
5191592 D.C. electric arc furnace with consumable and fixed electrode geometryExpiredNov 19, 91Mar 02, 93[H05B]

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