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by heating the blank or stamping associated with heat treatment
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B21D22/022
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B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21D
WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL
B21D22/00
Shaping without cutting, by stamping, spinning, or deep-drawing
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B21D22/022
by heating the blank or stamping associated with heat treatment
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Patents Grants
last 30 patents
Information
Patent Grant
Hot-stamping formed body
Patent number
12,358,036
Issue date
Jul 15, 2025
Nippon Steel Corporation
Yuri Toda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Pre-coated steel sheet with aluminum or aluminum alloy pre-coating,...
Patent number
12,359,295
Issue date
Jul 15, 2025
Ironovation Materials Technology Co., Ltd.
Hongliang Yi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Coated steel sheet
Patent number
12,351,886
Issue date
Jul 8, 2025
Arcelormittal
Tiago Machado Amorim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hot stamped body
Patent number
12,344,924
Issue date
Jul 1, 2025
Nippon Steel Corporation
Shingo Fujinaka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Pre-ageing systems and methods using magnetic heating
Patent number
12,338,520
Issue date
Jun 24, 2025
Novelis Inc.
David Michael Custers
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Coated steel sheet with thin aluminium alloy coating and coating me...
Patent number
12,331,407
Issue date
Jun 17, 2025
Ironovation Materials Technology Co., Ltd.
Hongliang Yi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sheet forming system
Patent number
12,325,055
Issue date
Jun 10, 2025
TUSAS- TURK HAVACILIK VE UZAY SANNAYII ANONIM SIRKETI
Fahrettin Ozturk
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Multi-sensor-based hot forming production system for aluminum alloy...
Patent number
12,325,056
Issue date
Jun 10, 2025
Dalian University of Technology
Kailun Zheng
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Material for hot stamping and method of manufacturing the same
Patent number
12,312,652
Issue date
May 27, 2025
Hyundai Steel Company
Nu Ri Shin
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing overlapped hot stamp molded body, and overl...
Patent number
12,311,427
Issue date
May 27, 2025
Nippon Steel Corporation
Soshi Fujita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Steel for hot stamping, hot stamping process and hot stamped component
Patent number
12,297,517
Issue date
May 13, 2025
Ironovation Materials Technology Co., Ltd.
Hongliang Yi
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot press formed product having excellent corrosion resistance and...
Patent number
12,297,544
Issue date
May 13, 2025
POSCO Co., Ltd
Il-Ryoung Sohn
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot stamping component and method of manufacturing the same
Patent number
12,285,794
Issue date
Apr 29, 2025
Hyundai Steel Company
Jae Myoung Park
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Forming device and forming method for part with regular cross-section
Patent number
12,285,793
Issue date
Apr 29, 2025
Dalian University of Technology
Kailun Zheng
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hot press forming apparatus and a method for hot press forming a blank
Patent number
12,280,413
Issue date
Apr 22, 2025
AUTOTECH ENGINEERING S.L.
Lars Sandberg
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Plated steel sheets for hot press forming having excellent hydrogen...
Patent number
12,269,081
Issue date
Apr 8, 2025
POSCO CO., LTD
Sang-Heon Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a welded steel blank and associated welded blank
Patent number
12,269,533
Issue date
Apr 8, 2025
Arcelormittal
Cristian Alvarez
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Coated die for use in hot stamping
Patent number
12,263,513
Issue date
Apr 1, 2025
PROTERIAL, LTD.
Tatsuya Shouji
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Aluminum-plated steel sheet, hot-stamped member, and method for man...
Patent number
12,234,538
Issue date
Feb 25, 2025
Nippon Steel Corporation
Yuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hot-stamping formed body
Patent number
12,221,667
Issue date
Feb 11, 2025
Nippon Steel Corporation
Hiroyuki Nakagawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Die surfaces with coatings
Patent number
12,208,433
Issue date
Jan 28, 2025
Magna International Inc.
Kyle Daniel Fairbarn
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot-stamping molding method enabling molding of components having v...
Patent number
12,186,792
Issue date
Jan 7, 2025
Korea Institute of Industrial Technology
Sang Kon Lee
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Production method for hot press molded articles, press molded artic...
Patent number
12,179,246
Issue date
Dec 31, 2024
Nippon Steel Corporation
Masahiro Kubo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hot-stamping formed body
Patent number
12,180,573
Issue date
Dec 31, 2024
Nippon Steel Corporation
Shingo Fujinaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Foil transfer device
Patent number
12,179,247
Issue date
Dec 31, 2024
Brother Kogyo Kabushiki Kaisha
Ryosuke Sakai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and system for manufacturing hybrid component
Patent number
12,172,364
Issue date
Dec 24, 2024
Hyundai Motor Company
Youn-Il Jung
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hot press member, production method for steel sheet for hot press,...
Patent number
12,163,202
Issue date
Dec 10, 2024
JFE Steel Corporation
Yoshie Obata
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-performance thermoformed component provided with coating, and...
Patent number
12,163,203
Issue date
Dec 10, 2024
Baoshan Iron & Steel Co., Ltd.
Ning Tan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for forming varied strength zones of a vehicle...
Patent number
12,157,158
Issue date
Dec 3, 2024
Ford Global Technologies, LLC
Raj Sohmshetty
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for manufacturing thin sheets made of 7XXX aluminum alloy s...
Patent number
12,146,202
Issue date
Nov 19, 2024
CONSTELLIUM NEUF-BRISACH
David Barbier
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-...
Publication number
20250222506
Publication date
Jul 10, 2025
ARCELORMITTAL
Clément PHILIPPOT
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRODUCTION METHOD AND DIE FOR HOT STAMPED MEMBER COMPRISING LOCAL S...
Publication number
20250222505
Publication date
Jul 10, 2025
Cosma Automotive (Shanghai) Co., Ltd.
Zhiyang GAO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT-STAMPED COMPONENT HAVING HIGH COLD-BENDING PERFORMANCE AND HIGH...
Publication number
20250215519
Publication date
Jul 3, 2025
Baoshan Iron & Steel Co., Ltd
Ning TAN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING A WELDED STEEL BLANK AND ASSOCIATED WELDED BLANK
Publication number
20250206375
Publication date
Jun 26, 2025
ARCELORMITTAL
Cristian ALVAREZ
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HOT STAMPING COMPONENT AND METHOD OF MANUFACTURING THE SAME
Publication number
20250205769
Publication date
Jun 26, 2025
HYUNDAI STEEL COMPANY
Jae Myoung Park
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT STAMPING COMPONENT AND METHOD OF MANUFACTURING THE SAME
Publication number
20250205768
Publication date
Jun 26, 2025
HYUNDAI STEEL COMPANY
Jae Myoung Park
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT PRESS FORMED PRODUCT HAVING EXCELLENT CORROSION RESISTANCE AND...
Publication number
20250207235
Publication date
Jun 26, 2025
POSCO CO., LTD.
Il-Ryoung SOHN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT STAMPING METHOD FOR PRE-COATED STEEL SHEETS
Publication number
20250196213
Publication date
Jun 19, 2025
The University of Hong Kong
Mingxin HUANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
COATED STEEL SHEET FOR HOT STAMPING AND AQUEOUS SURFACE TREATMENT L...
Publication number
20250188294
Publication date
Jun 12, 2025
Baoshan Iron & Steel Co., Ltd
Wenqi Fang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MOLDED COMPONENT AND METHOD FOR PRODUCING A MOLDED COMPONENT
Publication number
20250178059
Publication date
Jun 5, 2025
BENTELER AUTOMOBILTECHNIK GMBH
Karl-Heinz MUELLER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT PRESS-FORMED PART AND MANUFACTURING METHOD THEREOF
Publication number
20250153234
Publication date
May 15, 2025
POSCO CO., LTD
Sang-Heon Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MULTI-SENSOR-BASED HOT FORMING PRODUCTION SYSTEM FOR ALUMINUM ALLOY...
Publication number
20250144691
Publication date
May 8, 2025
DALIAN UNIVERSITY OF TECHNOLOGY
Kailun ZHENG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND FIXTURE FOR LOCAL SOFTENING OF HOT STAMPED MEMBER
Publication number
20250144692
Publication date
May 8, 2025
Cosma Automotive (Shanghai) Co., Ltd.
Zhiyang GAO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS SYSTEM AND METHOD OF MANUFACTURING HOT STAMPED STRUCTURAL COM...
Publication number
20250121423
Publication date
Apr 17, 2025
TATA STEEL LIMITED
G. MANIKANDAN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-...
Publication number
20250114837
Publication date
Apr 10, 2025
ARCELORMITTAL
Clément PHILIPPOT
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMING, METHOD OF PRODUCING STEEL SHEET...
Publication number
20250108422
Publication date
Apr 3, 2025
JFE STEEL CORPORATION
Rinta SATO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL SHEET FOR HOT PRESSING, HOT-PRESSED MEMBER, AND HOT-PRESSED M...
Publication number
20250108423
Publication date
Apr 3, 2025
JFE STEEL CORPORATION
Rinta SATO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT-STAMPING FORMED BODY
Publication number
20250108424
Publication date
Apr 3, 2025
NIPPON STEEL CORPORATION
Shingo FUJINAKA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MANUFACTURING METHOD OF HOT-STAMPED PRODUCT
Publication number
20250100043
Publication date
Mar 27, 2025
UNIPRES CORPORATION
Tsutomu SERIZAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT STAMPING PART AND MANUFACTURING METHOD THEREFOR
Publication number
20250091113
Publication date
Mar 20, 2025
HYUNDAI STEEL COMPANY
Min Ho Jang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT STAMPING PART
Publication number
20250091112
Publication date
Mar 20, 2025
HYUNDAI STEEL COMPANY
Byung Gil Yoo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT STAMPING COMPONENT AND MANUFACTURING METHOD THEREFOR
Publication number
20250092485
Publication date
Mar 20, 2025
HYUNDAI STEEL COMPANY
Min Ho Jang
C21 - METALLURGY OF IRON
Information
Patent Application
FORMING DEVICE AND FORMING METHOD FOR PART WITH REGULAR CROSS-SECTION
Publication number
20250083209
Publication date
Mar 13, 2025
Dalian University of Technology
Kailun ZHENG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HOT STAMPED BODY
Publication number
20250084518
Publication date
Mar 13, 2025
NIPPON STEEL CORPORATION
Hitomi NISHIBATA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HOT STAMPED STEEL PLATE WITH AL-ZN-MG-SI PLATING AND HOT STAMPING M...
Publication number
20250075292
Publication date
Mar 6, 2025
Baoshan Iron & Steel Co., Ltd
Wenzhen BI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RAPID PRE-HEATING TO IMPROVE SURFACE QUALITY FOR COATING-FREE PRESS...
Publication number
20250073770
Publication date
Mar 6, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Zhou WANG
C21 - METALLURGY OF IRON
Information
Patent Application
Front structure for an automotive vehicle
Publication number
20250058833
Publication date
Feb 20, 2025
ARCELORMITTAL
Gagan TANDON
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL SHEET FOR HOT PRESSING AND HOT-STAMPED PART MANUFACTURED USIN...
Publication number
20250051872
Publication date
Feb 13, 2025
HYUNDAI STEEL COMPANY
Jae Min Lee
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MATERIAL FOR HOT STAMPING
Publication number
20250043402
Publication date
Feb 6, 2025
HYUNDAI STEEL COMPANY
Nu Ri Shin
C21 - METALLURGY OF IRON
Information
Patent Application
HOT STAMPING SYSTEM AND METHOD
Publication number
20250033106
Publication date
Jan 30, 2025
Kyle Daniel FAIRBARN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...