Wisconsin Electric Power Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 662
 
  
 
B01D SEPARATION 2132
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 215
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 120
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 120
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 126
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 113
 
  
 
F23B METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL 110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9028607 Carbon dioxide sequestration in foamed controlled low strength materialsJun 12, 08May 12, 15[C04B, B01D]
8520210 Separation of cenospheres from fly ashNov 07, 11Aug 27, 13[H04N, G01N, B07B]
8236098 Settable building material composition including landfill leachateMar 24, 10Aug 07, 12[C04B]
8074804 Separation of cenospheres from fly ashFeb 11, 08Dec 13, 11[B07B]
7578881 Electrically conductive concrete and controlled low strength materials having spent carbon sorbentApr 12, 06Aug 25, 09[C04B]
7390444 Carbon dioxide sequestration in foamed controlled low strength materialsFeb 24, 05Jun 24, 08[B29B]
7217401 Mercury removal from activated carbon and/or fly ashNov 19, 03May 15, 07[B01D]
6945179 Ammonia removal from fly ashMay 20, 03Sep 20, 05[F23J, F23N]
6821336 Electrically conductive concrete and controlled low strength materials having carbon fibersAug 15, 03Nov 23, 04[C04B]
6755901 Ammonia removal from fly ashJul 16, 01Jun 29, 04[C01C, C04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6963025 Wildlife protector guard for high voltage electrical terminationExpiredMay 13, 04Nov 08, 05[H01B]
6189819 Mill door in coal-burning utility electrical power generation plantExpiredMay 20, 99Feb 20, 01[B02C]
6138585 Clinker grinder seal in coal-burning utility electrical power generation plantExpiredMay 20, 99Oct 31, 00[F23J]
6119969 Mill trunnion seal spacer in coal-burning utility electrical power generation plantExpiredMay 20, 99Sep 19, 00[B02C]
5579659 Method for testing a spring pack of a motor operated valveExpiredMay 05, 95Dec 03, 96[G01L, G01N, G01D]
5435177 Apparatus and method for testing spring packs of motor operated valvesExpiredMar 03, 94Jul 25, 95[G01L, G01N, G01D]
4839598 Method for testing underground electric cablesExpiredFeb 08, 88Jun 13, 89[G01R]
4425499 Decision tree graphical computerExpiredSep 23, 82Jan 10, 84[G06C]

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