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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21B ROLLING OF METAL 1418

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0173,650 COMBINED APPARATUS FOR ROLLING SEAMLESS TUBESJul 08, 15Jun 22, 17[B21B]
2017/0165,729 COMPACT PLANT FOR ROLLING SEAMLESS TUBESJul 09, 15Jun 15, 17[B21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9636725 Rolling plant, rolling mill and rolling methodAug 28, 13May 02, 17[B21B]
8857235 Rolling mill for long articlesMar 23, 11Oct 14, 14[B21B]
8800339 Rolling mill for long articlesDec 02, 13Aug 12, 14[B21B]
8616037 Re-turning plant for rollers of a roller millSep 07, 12Dec 31, 13[B21B]
8387430 Tube rolling plantDec 16, 11Mar 05, 13[B21B]
8276421 Re-turning plant for rollers of a rolling millMar 09, 07Oct 02, 12[B21B]
6276182 Rolling stand, having three or more swinging and adjustable armsSep 15, 00Aug 21, 01[B21B]
6116071 Rolling mill for sizing tubes or cylindrical bodies in general in the iron and steel industryMay 10, 99Sep 12, 00[B21B]
6041635 Unit for rolling pipes on a mandrelNov 30, 98Mar 28, 00[B21B]
5765423 Rolling unit for rolling rod-shaped or tubular bodiesNov 22, 95Jun 16, 98[B21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0182,346 ROLL-HOLDER CARTRIDGE FOR A ROLLING MILLAbandonedJul 16, 12Jul 03, 14[B21B]
8627699 Device and method for adjusting an edgerExpiredApr 23, 08Jan 14, 14[B21B]
2013/0074,563 TUBE ROLLING PLANTAbandonedJul 05, 12Mar 28, 13[B21B]
2011/0277,531 EDGE-BENDING PRESSAbandonedNov 09, 09Nov 17, 11[B21D]
2011/0265,537 ROLL FOR A ROLLING-MILLAbandonedJan 15, 10Nov 03, 11[B23B, B21B]
2009/0090,153 RETAINED MANDREL ROLLING MILL FOR SEAMLESS TUBESAbandonedDec 11, 08Apr 09, 09[B21B]
5129250 Stretch-reducing mill for rolling tubesExpiredOct 24, 90Jul 14, 92[B21B]

Top Inventors for This Owner

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