B21B 1/22

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Class  B21B : ROLLING OF METAL


Subclass 1/22: Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section (B21B 17/00-B21B 23/00 take precedence; with respect to composition of material to be rolled B21B 3/00; extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B 5/00; metal-rolling stands as units B21B 13/00; continuous casting into moulds having walls formed by moving rolls B22D 11/06); Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling bands or sheets of indefinite length (B21B 1/42 takes precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12251745 Thin strip production process employing continuous casting and rollingSep 30, 20Mar 18, 25CISDI ENGINEERING CO., LTD.; CISDI Research & Development Co., LTD;
12240022 Sheet steel having a deterministic surface structureSep 28, 20Mar 04, 25ThyssenKrupp Steel Europe AG
12233442 Sheet steel having a deterministic surface structureSep 08, 20Feb 25, 25ThyssenKrupp Steel Europe AG
12227823 Metal plate for producing vapor deposition masks, production method for metal plates, vapor deposition mask, production method for vapor deposition mask, and vapor deposition mask device comprising vapor deposition maskNov 12, 19Feb 18, 25Dai Nippon Printing Co., Ltd.
12226812 Sheet metal plate with raised areas for creating industrial flooring with improved adhesive propertiesOct 04, 21Feb 18, 25Constellium Issoire
12202416 Method for manufacturing real aluminum using aluminum alloy capable of being applied to coil-to-uncoil process, and vehicle interior partMar 22, 23Jan 21, 25Hyundai Motor Company; KIA CORPORATION;
12186789 Method and plant for producing flat rolled productsJul 13, 23Jan 07, 25Danieli & C. Officine Meccaniche S.p.A.
12186825 Method for producing a continuous strip-shaped composite materialNov 16, 17Jan 07, 25SMS group GMBH
12191474 Asynchronous heating and calendering device, large wide ultra-thin lithium metal foil, preparation method therefor, and application thereofSep 22, 20Jan 07, 25BEIJING WELION NEW ENERGY TECHNOLOGY CO., LTD
12157153 Method for the manufacture of insoluble lead anodes, used in electrowinning or electro-refining processes of high purity metalsMar 05, 21Dec 03, 24ÁNODOS DE CHILE S.A.
12139773 Method for producing ultra-thin hot-rolled strip steelSep 12, 19Nov 12, 24Baoshan Iron & Steel Co., Ltd.
12138673 Endless rolling method based on temperature uniformity controlAug 04, 22Nov 12, 24Yanshan University
12121945 Sheet steel having a deterministic surface structureSep 08, 20Oct 22, 24ThyssenKrupp Steel Europe AG
12117727 Metal plate for manufacturing deposition mask and manufacturing method for metal plate, and deposition mask and manufacturing method for deposition maskDec 29, 21Oct 15, 24Dai Nippon Printing Co., Ltd.
12119706 Non-oriented electrical steel sheet, production method for non-oriented electrical steel sheet, electric motor and production method for electric motorMar 30, 22Oct 15, 24501 Nippon Steel Corporation
12109776 High corrosion-resistance strip steel and manufacturing method thereforJan 12, 21Oct 08, 24Baoshan Iron & Steel Co., Ltd.
12090533 Method for rolling steel sheet and method for manufacturing steel sheetDec 26, 19Sep 17, 24JFE Steel Corporation
11999131 Roll-bonded laminate and method for producing the sameMar 12, 19Jun 04, 24Toyo Kohan Co., Ltd.
11986871 Cross-rolling unit and method for adjusting a roll gapAug 09, 22May 21, 24SMS GROUP GMBH
11975372 Method and device for ascertaining the lateral strip contour or the position of the strip edges of a running metal stripJul 09, 19May 07, 24PRIMETALS TECHNOLOGIES AUSTRIA GMBH

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0115,041 SYSTEMS AND METHODS FOR MANUFACTURING LARGE-SIZED SANDWICH PANELOct 09, 23Apr 10, 25Not available
2025/0083,205 METHOD OF MANUFACTURING A BRAZING SHEETSep 22, 21Mar 13, 25Not available
2025/0083,219 METAL CASTING AND ROLLING LINENov 06, 24Mar 13, 25Novelis Inc.
2025/0073,766 PEELABLE RESEALABLE MEMBRANE FOR CONTAINERSNov 19, 24Mar 06, 25Not available
2025/0066,923 Aluminium Strip with Antibacterial CoatingNov 14, 24Feb 27, 25Speira GmbH
2025/0058,834 STRUCTURAL PANEL ASSEMBLY AND METHOD OF MANUFACTURINGAug 16, 23Feb 20, 25GM Global Technology Operations LLC
2025/0043,399 METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD FOR METAL PLATES, VAPOR DEPOSITION MASK, PRODUCTION METHOD FOR VAPOR DEPOSITION MASK, AND VAPOR DEPOSITION MASK DEVICE COMPRISING VAPOR DEPOSITION MASKOct 17, 24Feb 06, 25Dai Nippon Printing Co Ltd.
2025/0043,573 COLD FORMED BEAM FOR STRUCTURES AND METHOD OF FORMING THE COLD FORMED BEAMJul 24, 24Feb 06, 25Nucor Corporation
2025/0020,502 Roll Weight System for On Machine Dynamic VerificationJul 12, 23Jan 16, 25Not available
2025/0010,345 STEEL PRODUCT PROCESSING PLANT WITH SCALE SEPARATION AND RECOVERY SYSTEMNov 22, 22Jan 09, 25Not available
2025/0011,910 METHOD FOR PRODUCING A HOT-DIP-COATED STEEL SHEET AND HOT-DIP-COATED STEEL SHEETNov 10, 22Jan 09, 25ThyssenKrupp Steel Europe AG
2024/0390,963 METHOD FOR TEMPER ROLLING A STEEL SHEET, TEMPER-ROLLED STEEL SHEET AND COMPONENT MANUFACTURED THEREFROMSep 29, 22Nov 28, 24ThyssenKrupp Steel Europe AG
2024/0384,423 GAS DIFFUSION LAYER AND PREPARATION METHOD THEREFORSep 05, 22Nov 21, 24QINGKE NEW ENERGY TECHNOLOGY (SHANGHAI) CO., LTD.
2024/0360,529 STAINLESS STEEL SHEET AND METHODS FOR MANUFACTURING THE SAMEDec 09, 21Oct 31, 24JFE Steel Corporation
2024/0342,776 Roll-changing device for changing the working and/or intermediate rolls of a rolling mill standJul 08, 22Oct 17, 24SMS group GMBH
2024/0316,697 LASER CUTTING METHOD, LASER CUTTING FACILITY, AND COLD ROLLING METHOD FOR STEEL STRIP, AND METHOD OF MANUFACTURING COLD ROLLED STEEL STRIPOct 26, 21Sep 26, 24JFE Steel Corporation
2024/0307,934 CROSS EDGE ROLLINGFeb 01, 22Sep 19, 24fischerwerke GmbH & Co. KG
2024/0307,936 Method and control device for operating a strip treatment installation for processing a strip, in particular a metal strip or rolling materialFeb 21, 22Sep 19, 24SMS group GMBH
2024/0278,300 ROLLING MILL WITH MOVABLE HOUSING AND SEALED DOORFeb 20, 24Aug 22, 24FIVES DMS
2024/0253,099 METHOD FOR ROLLING HIGH-TOUGHNESS HIGH-STRENGTH LOW-ALLOY STEELMay 11, 22Aug 01, 24Not available

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Patents Issued To Date - By Filing Year

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