PRIMETALS TECHNOLOGIES USA LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21B ROLLING OF METAL 3310
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 1357
 
  
 
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 MATERIAL129
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS1040
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 650
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 631
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 425
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 364
 
  
 
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 342
 
  
 
B21F WORKING OR PROCESSING OF WIRE 218

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0028,462 SIMPLE COPPER TUBE DESIGN FOR CONTINUOUS CASTING PROCESS WITH ENHANCED RIGIDITYJul 28, 15Feb 02, 17[B22D, B22C]
2016/0236,250 SEAL ASSEMBLY AND NECK SEAL FOR ROLLING MILLJan 20, 14Aug 18, 16[B21B, F16J]
2015/0339,744 SYSTEMS AND METHODS FOR REQUESTING A QUOTE OR PROCESSING AN ORDERJan 09, 13Nov 26, 15[G06Q]
2015/0298,187 AUTOMATIC GUIDE ADJUSTMENT FROM FEEDBACK OF ROLLING PARAMETERSApr 17, 14Oct 22, 15[B21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9630228 Dual cascade control system for a long rolling millJan 14, 13Apr 25, 17[B21B]
9555455 Guide with adjustable nose coneDec 09, 14Jan 31, 17[B65H, B21C]
9427788 Cooling device for a rolling mill work rollNov 13, 13Aug 30, 16[B21B]
9409217 Modular finishing millSep 23, 13Aug 09, 16[B21B]
9358595 Rolling stand roll neck sealSep 04, 12Jun 07, 16[B21B, F16J]
9278456 High speed traversing shearJun 20, 13Mar 08, 16[B26D, B23D, B21B]
9162269 Coil forming apparatus and methodJan 16, 13Oct 20, 15[B21C]
9149848 Method and apparatus for trimming a sample from a coiled metal webDec 21, 11Oct 06, 15[B23Q, B26D, G01N, B21C, B23D]
9102991 Adjustable die fixture and support system for heating treating processJul 19, 13Aug 11, 15[C21D]
9016099 Hybrid hydrodynamic and hydrostatic bearing bushing and lubrication system for rolling millSep 29, 11Apr 28, 15[F16C, B21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0082,584 CLAMP FOR ROLLING MILL ROLL STANDAbandonedSep 25, 13Mar 26, 15[B21B]
2014/0374,526 ROLLING MILL LAYING HEADAbandonedJun 20, 13Dec 25, 14[B21C]
2014/0373,590 WORM AND RACK REST BAR ASSEMBLYAbandonedApr 11, 14Dec 25, 14[B21B]
2013/0062,447 Modular Coolant Jacket for Rolling MillsAbandonedSep 12, 11Mar 14, 13[B02C, B23P]
8376287 Laying head pipe clampExpiredDec 22, 09Feb 19, 13[F16L]
8312808 Bar bundlerExpiredApr 30, 10Nov 20, 12[B65B]
7523632 Modular rolling millExpiredFeb 15, 07Apr 28, 09[B21B]
6976617 Uninterrupted continuous rolling of bar and rod productsExpiredApr 28, 03Dec 20, 05[B23K]
6959579 Triple bearing arrangement for cantilevered roll shaftsExpiredApr 21, 04Nov 01, 05[B21B]

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