LIST AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 339
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7398606 Process for the production of SAPSep 04, 02Jul 15, 08[F26B]
7045581 Method for carrying out polymerization reactionsMay 08, 02May 16, 06[C08F]
6039469 Mixing kneaderMay 29, 98Mar 21, 00[B01F]
5407266 Mixing kneader with rotating shafts and kneading barsJun 01, 94Apr 18, 95[B01F]
5147135 Continuously operating mixing kneaderApr 10, 91Sep 15, 92[B01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7036824 Device for the float mounting a sealed housingExpiredApr 29, 02May 02, 06[F16J]
2005/0024,987 KneaderAbandonedSep 07, 04Feb 03, 05[B01F]
2005/0001,383 Device for treating a materialAbandonedSep 01, 04Jan 06, 05[F16J]
2004/0145,964 Mixer bars cleaning in a radial or axial mannerAbandonedOct 21, 03Jul 29, 04[B01F]
2004/0114,460 Method and device for mixing productsAbandonedFeb 05, 04Jun 17, 04[B01F]
6460563 Irrigation system apparatus, and related methodExpiredAug 29, 96Oct 08, 02[F16L]
5934801 Mixing and kneading apparatusExpiredJul 15, 97Aug 10, 99[B01F]
5823674 Kneader mixerExpiredAug 28, 96Oct 20, 98[B01F]
5192188 Lock for the loading and/or discharging of bulk materialsExpiredDec 10, 90Mar 09, 93[C10J]
5121992 Mixing kneaderExpiredOct 04, 90Jun 16, 92[B01F]
4950081 Multi-spindle kneading mixerExpiredFeb 15, 89Aug 21, 90[B01F]
4941130 Multi-spindle kneading mixer with fixed kneading counterelementsExpiredFeb 15, 89Jul 10, 90[B01F]
4889431 Mixing kneader with kneading forksExpiredAug 22, 88Dec 26, 89[B01F]
4826324 Kneader-mixerExpiredDec 14, 87May 02, 89[B01F]
4824257 Kneader-mixerExpiredJan 20, 88Apr 25, 89[B01F]

Top Inventors for This Owner

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