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for rolling plates, strips, bands or sheets of indefinite length
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B21B1/22
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PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21B
ROLLING OF METAL
B21B1/00
Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section Sequence of operations in milling trains Layout of rolling-mill plant
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B21B1/22
for rolling plates, strips, bands or sheets of indefinite length
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Patents Grants
last 30 patents
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Patent Grant
Rolling mills and rolling methods
Patent number
12,330,198
Issue date
Jun 17, 2025
PRIMETALS TECHNOLOGIES JAPAN, LTD.
Tatsunori Sugimoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Cold-rolled steel strip manufacturing facility and method for manuf...
Patent number
12,318,826
Issue date
Jun 3, 2025
JFE Steel Corporation
Yukihiro Matsubara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Stainless steel sheet and methods for manufacturing the same
Patent number
12,305,247
Issue date
May 20, 2025
JFE Steel Corporation
Shuji Nishida
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Homogenization control method for transverse temperature during lam...
Patent number
12,303,954
Issue date
May 20, 2025
Northeastern University
Jie Sun
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tubular structure reinforcing
Patent number
12,297,951
Issue date
May 13, 2025
Keystone Tower Systems, Inc.
Eric D. Smith
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Changing the effective contour of a running surface of a working ro...
Patent number
12,285,790
Issue date
Apr 29, 2025
PRIMETALS TECHNOLOGIES GERMANY GMBH
Johannes Dagner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Thin strip production process employing continuous casting and rolling
Patent number
12,251,745
Issue date
Mar 18, 2025
CISDI ENGINEERING CO., LTD
Zhiwei Han
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sheet steel having a deterministic surface structure
Patent number
12,240,022
Issue date
Mar 4, 2025
ThyssenKrupp Steel Europe AG
Oliver Vogt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sheet steel having a deterministic surface structure
Patent number
12,233,442
Issue date
Feb 25, 2025
ThyssenKrupp Steel Europe AG
Oliver Vogt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sheet metal plate with raised areas for creating industrial floorin...
Patent number
12,226,812
Issue date
Feb 18, 2025
CONSTELLIUM ISSOIRE
Pablo Lorenzino
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Metal plate for producing vapor deposition masks, production method...
Patent number
12,227,823
Issue date
Feb 18, 2025
Dai Nippon Printing Co., Ltd.
Hiroki Oka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing real aluminum using aluminum alloy capable...
Patent number
12,202,416
Issue date
Jan 21, 2025
Hyundai Motor Company
Ye-Lim Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and plant for producing flat rolled products
Patent number
12,186,789
Issue date
Jan 7, 2025
Danieli & C. Officine Meccaniche SpA
Gianpietro Benedetti
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a continuous strip-shaped composite material
Patent number
12,186,825
Issue date
Jan 7, 2025
SMS group GMBH
Thomas Runkel
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for the manufacture of insoluble lead anodes, used in electr...
Patent number
12,157,153
Issue date
Dec 3, 2024
ÁNODOS DE CHILE S.A.
Horacio Rafart Mouthon
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Endless rolling method based on temperature uniformity control
Patent number
12,138,673
Issue date
Nov 12, 2024
Yanshan University
Yan Peng
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing ultra-thin hot-rolled strip steel
Patent number
12,139,773
Issue date
Nov 12, 2024
Baoshan Iron & Steel Co., Ltd.
Yuan Fang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sheet steel having a deterministic surface structure
Patent number
12,121,945
Issue date
Oct 22, 2024
ThyssenKrupp Steel Europe AG
Oliver Vogt
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal plate for manufacturing deposition mask and manufacturing met...
Patent number
12,117,727
Issue date
Oct 15, 2024
Dai Nippon Printing Co., Ltd.
Hiroki Oka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Non-oriented electrical steel sheet, production method for non-orie...
Patent number
12,119,706
Issue date
Oct 15, 2024
Nippon Steel Corporation
Yoshiaki Natori
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High corrosion-resistance strip steel and manufacturing method ther...
Patent number
12,109,776
Issue date
Oct 8, 2024
Baoshan Iron & Steel Co., Ltd.
Bo Yan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Roll-bonded laminate and method for producing the same
Patent number
11,999,131
Issue date
Jun 4, 2024
Toyo Kohan Co., Ltd.
Yusuke Hashimoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for ascertaining the lateral strip contour or the...
Patent number
11,975,372
Issue date
May 7, 2024
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Friedrich Moser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sealed and/or reinforced flanged ring connector for single- and dou...
Patent number
11,953,225
Issue date
Apr 9, 2024
Jeffrey Allen Hermanson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Metal structure evaluator for rolled steel sheets, method for evalu...
Patent number
11,933,762
Issue date
Mar 19, 2024
JFE Steel Corporation
Takafumi Ozeki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Changing the effective contour of a running surface of a working ro...
Patent number
11,919,059
Issue date
Mar 5, 2024
PRIMETALS TECHNOLOGIES GERMANY GMBH
Johannes Dagner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sheet steel having a deterministic surface structure
Patent number
11,905,579
Issue date
Feb 20, 2024
ThyssenKrupp Steel Europe AG
Fabian Junge
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Metal structure evaluator for rolled steel sheets, method for evalu...
Patent number
11,898,985
Issue date
Feb 13, 2024
JFE Steel Corporation
Takafumi Ozeki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Roll-bonded body and method for producing roll-bonded body
Patent number
11,878,363
Issue date
Jan 23, 2024
Toyo Kohan Co., Ltd.
Takafumi Hatakeda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing hot-dip galvanized steel sheet having excellen...
Patent number
11,873,561
Issue date
Jan 16, 2024
POSCO Co., Ltd
Sun-Ho Jeon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
METAL PLATE, METHOD FOR MANUFACTURING METAL PLATE, AND METHOD FOR M...
Publication number
20250222500
Publication date
Jul 10, 2025
DAI NIPPON PRINTING CO., LTD.
Yusuke NAKAMURA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING A SHEET METAL OR STRIP AND A SHEET METAL OR ST...
Publication number
20250207234
Publication date
Jun 26, 2025
AMAG ROLLING GMBH
Peter J. Uggowitzer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
EMBOSSED STEEL SHEETS
Publication number
20250144685
Publication date
May 8, 2025
John Powers
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for producing an aluminum strip and casting-rolling system f...
Publication number
20250121429
Publication date
Apr 17, 2025
SMS group GMBH
Markus FISCHER
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SYSTEMS AND METHODS FOR MANUFACTURING LARGE-SIZED SANDWICH PANEL
Publication number
20250115041
Publication date
Apr 10, 2025
Good RV Equipment INC
Yanfeng Cui
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING A BRAZING SHEET
Publication number
20250083205
Publication date
Mar 13, 2025
UACJ CORPORATION
Yutaka YANAGAWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PEELABLE RESEALABLE MEMBRANE FOR CONTAINERS
Publication number
20250073766
Publication date
Mar 6, 2025
Sonoco Development, Inc.
Scott William Huffer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Aluminium Strip with Antibacterial Coating
Publication number
20250066923
Publication date
Feb 27, 2025
Speira GmbH
Ishak Bakirel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STRUCTURAL PANEL ASSEMBLY AND METHOD OF MANUFACTURING
Publication number
20250058834
Publication date
Feb 20, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Brian V. Castillo
B60 - VEHICLES IN GENERAL
Information
Patent Application
COLD FORMED BEAM FOR STRUCTURES AND METHOD OF FORMING THE COLD FORM...
Publication number
20250043573
Publication date
Feb 6, 2025
Nucor Corporation
Nathan P. Pranger
C21 - METALLURGY OF IRON
Information
Patent Application
METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD...
Publication number
20250043399
Publication date
Feb 6, 2025
DAI NIPPON PRINTING CO., LTD.
Hiroki OKA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Roll Weight System for On Machine Dynamic Verification
Publication number
20250020502
Publication date
Jan 16, 2025
Honeywell International Inc.
Eric J. Folnsbee
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING A HOT-DIP-COATED STEEL SHEET AND HOT-DIP-COATE...
Publication number
20250011910
Publication date
Jan 9, 2025
ThyssenKrupp Steel Europe AG
Burak William CETINKAYA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL PRODUCT PROCESSING PLANT WITH SCALE SEPARATION AND RECOVERY S...
Publication number
20250010345
Publication date
Jan 9, 2025
DANIELI & C. OFFICINE MECCANICHE SPA
Antonio NARDELLA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR TEMPER ROLLING A STEEL SHEET, TEMPER-ROLLED STEEL SHEET...
Publication number
20240390963
Publication date
Nov 28, 2024
ThyssenKrupp Steel Europe AG
Burak William CETINKAYA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
GAS DIFFUSION LAYER AND PREPARATION METHOD THEREFOR
Publication number
20240384423
Publication date
Nov 21, 2024
QINGKE NEW ENERGY TECHNOLOGY (SHANGHAI) CO., LTD.
Xuewei MAO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STAINLESS STEEL SHEET AND METHODS FOR MANUFACTURING THE SAME
Publication number
20240360529
Publication date
Oct 31, 2024
JFE STEEL CORPORATION
Shuji Nishida
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Roll-changing device for changing the working and/or intermediate r...
Publication number
20240342776
Publication date
Oct 17, 2024
SMS group GMBH
Heiko ZETZSCHE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
LASER CUTTING METHOD, LASER CUTTING FACILITY, AND COLD ROLLING METH...
Publication number
20240316697
Publication date
Sep 26, 2024
JFE STEEL CORPORATION
Noriki Fujita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and control device for operating a strip treatment installat...
Publication number
20240307936
Publication date
Sep 19, 2024
SMS group GMBH
Thomas DAUBE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CROSS EDGE ROLLING
Publication number
20240307934
Publication date
Sep 19, 2024
fischerwerke GmbH & Co. KG
Christoph WIEDNER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROLLING MILL WITH MOVABLE HOUSING AND SEALED DOOR
Publication number
20240278300
Publication date
Aug 22, 2024
FIVES DMS
Pierre GAROT
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR ROLLING HIGH-TOUGHNESS HIGH-STRENGTH LOW-ALLOY STEEL
Publication number
20240253099
Publication date
Aug 1, 2024
DAYE SPECIAL STEEL CO., LTD.
Xiaolong LI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MANUFACTURING METHOD AND MANUFACTURING EQUIPMENT OF COLD-ROLLED STE...
Publication number
20240189881
Publication date
Jun 13, 2024
JFE STEEL CORPORATION
Daiki Hioka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PIPE BENDING HEAD
Publication number
20240189882
Publication date
Jun 13, 2024
SUSTAINABLE PIPELINE SYSTEMS LTD.
Andrew STEVENSON
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CHANGING THE EFFECTIVE CONTOUR OF A RUNNING SURFACE OF A WORKING RO...
Publication number
20240173759
Publication date
May 30, 2024
PRIMETALS TECHNOLOGIES GERMANY GMBH
Johannes DAGNER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240167114
Publication date
May 23, 2024
JFE STEEL CORPORATION
Hiroshi Hasegawa
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING HOT-ROLLED STEEL SHEET, METHOD FOR PREDICTING...
Publication number
20240167117
Publication date
May 23, 2024
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Koki FUKUSHIMA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND PLANT FOR PRODUCING FLAT ROLLED PRODUCTS
Publication number
20240058853
Publication date
Feb 22, 2024
Danieli & C. Officine Meccaniche Spa
Gianpietro BENEDETTI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SHEET STEEL HAVING A DETERMINISTIC SURFACE STRUCTURE
Publication number
20240051003
Publication date
Feb 15, 2024
ThyssenKrupp Steel Europe AG
Oliver VOGT
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...