Edw. C. Levy Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 489
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 365
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 227
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 229
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B65F GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE 115
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 117
 
  
 
E06C LADDERS 112
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS123

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9370840 Scrap metal cutting mobile unitJan 29, 15Jun 21, 16[G07C, B23K, G05D]
8702367 Method, and process for preparing a recyclable materialMar 21, 07Apr 22, 14[B65F]
8491025 Magnet controller for controlling a lifting magnetFeb 05, 08Jul 23, 13[H02P, B66C]
8402868 Apparatus and method for shaping slabs of materialJun 07, 10Mar 26, 13[B23K, G06F, B23D]
8393894 Clinker, system and method for manufacturing the sameSep 26, 11Mar 12, 13[F27B]
8216954 Taphole fill material and method for manufacturing the sameNov 03, 11Jul 10, 12[C21C]
8038791 Clinker, system and method for manufacturing the sameJun 25, 07Oct 18, 11[C04B]
7848861 Method and apparatus for providing diagnostics of a lifting magnet systemAug 23, 07Dec 07, 10[B66C]
7806029 Apparatus and method for shaping slabs of materialJun 16, 06Oct 05, 10[B26D, B23K, G06F, B23D]
7686133 Boarding ladder apparatus for mobile equipmentNov 16, 05Mar 30, 10[E06C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0199,145 Method, System and Process for Preparing a Recyclable MaterialAbandonedMar 21, 14Jul 17, 14[B65F]
8062577 Alumina taphole fill material and method for manufacturingExpiredApr 10, 09Nov 22, 11[C04B]
2009/0134,555 Steel Coil Cutting Apparatus and MethodAbandonedJan 29, 09May 28, 09[B23K]
7227882 System and method of processing electric arc furnace dustExpiredSep 24, 04Jun 05, 07[H05B]
7007737 Slab handling apparatusExpiredSep 27, 04Mar 07, 06[B22D]
2005/0218,567 Dross removal system and methodAbandonedApr 04, 05Oct 06, 05[C21D]
5437890 Coatings for receptaclesExpiredApr 18, 94Aug 01, 95[B05D]
5306344 Mixture of portland cement concrete materials for freeze/thaw resistanceExpiredDec 02, 92Apr 26, 94[C04B]
5123519 Knuckled hydraulically-actuated stacking coveyorExpiredFeb 12, 91Jun 23, 92[B65G]
4257815 Air entraining mortar and process of manufactureExpiredJul 13, 79Mar 24, 81[C04B]

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