AZZ WSI LLC

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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
 
  
 
G21C NUCLEAR REACTORS 340
 
  
 
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 MATERIAL219
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 221
 
  
 
F23M CONSTRUCTIONAL DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR 214
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 144
 
  
 
C22C ALLOYS 171

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0297,070 FLAT BAR AND METHOD OF MAKING SAMEJun 29, 17Oct 19, 17[B26D, F23M, B21C, F22B, B21D]
2017/0053,717 METHOD OF PROVIDING AND EVALUATING A MID-WALL REPAIRMar 02, 16Feb 23, 17[G21C]
2017/0053,718 CLOSED VESSEL HAVING A MID-WALL REPAIRMar 02, 16Feb 23, 17[G21C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9808877 Alloy, overlay, and methods thereofJan 19, 10Nov 07, 17[B23K, C22C]
9724742 Method of forming flat barAug 07, 14Aug 08, 17[B26D, F23M, B21C, F22B, B21D]
9281085 Method of providing and evaluating a mid-wall repairMar 29, 05Mar 08, 16[G21C]
8419868 Process and method to increase the hardness of Fe-Cr-C weld overlay alloyMar 23, 07Apr 16, 13[C21D]
8143549 Apparatus for butt-welding tube jointsApr 06, 09Mar 27, 12[B23K]
7560662 Equipment and process for applying an external structural weld to piping and similarly shaped pressure boundary componentsAug 09, 06Jul 14, 09[F16M, B23K]

Expired/Abandoned/Withdrawn Patents

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