Membership
Tour
Register
Log in
Final recrystallisation annealing
Follow
Industry
CPC
C21D8/1272
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
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
C21D8/00
Modifying the physical properties by deformation combined with, or followed by, heat treatment
Current Industry
C21D8/1272
Final recrystallisation annealing
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Hot-rolled steel sheet for non-oriented electrical steel sheet, non...
Patent number
12,168,809
Issue date
Dec 17, 2024
Nippon Steel Corporation
Yoshihiro Arita
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet, method for manufacturing gra...
Patent number
12,152,286
Issue date
Nov 26, 2024
Nippon Steel Corporation
Ryutaro Yamagata
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet, method for manufacturing gra...
Patent number
12,134,802
Issue date
Nov 5, 2024
Nippon Steel Corporation
Ryutaro Yamagata
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Soft magnetic alloy and method for producing a soft magnetic alloy
Patent number
12,116,655
Issue date
Oct 15, 2024
Vacuumschmelze GmbH & Co. KG
Niklas Volbers
C21 - METALLURGY OF IRON
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
Method for producing grain oriented electrical steel sheet
Patent number
12,110,567
Issue date
Oct 8, 2024
Nippon Steel Corporation
Shinsuke Takatani
C21 - METALLURGY OF IRON
Information
Patent Grant
Non oriented electrical steel sheet and method for producing thereof
Patent number
12,110,569
Issue date
Oct 8, 2024
Nippon Steel Corporation
Takeru Ichie
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing a CoFe alloy strip
Patent number
12,110,579
Issue date
Oct 8, 2024
Vacuumschmelze GmbH & Co. KG
Niklas Volbers
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and production method therefor
Patent number
12,104,217
Issue date
Oct 1, 2024
JFE Steel Corporation
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Grant
Annealing separator for grain-oriented electrical steel sheet and m...
Patent number
12,104,216
Issue date
Oct 1, 2024
JFE Steel Corporation
Takashi Terashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
12,104,219
Issue date
Oct 1, 2024
Nippon Steel Corporation
Ichiro Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and manufacturing method therefor
Patent number
12,091,721
Issue date
Sep 17, 2024
POSCO Co., Ltd
Jae-Hoon Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing grain-oriented electrical steel sheet and...
Patent number
12,091,722
Issue date
Sep 17, 2024
Nippon Steel Corporation
Nobusato Morishige
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and manufacturing method ther...
Patent number
12,084,736
Issue date
Sep 10, 2024
POSCO Co., Ltd
Oh-Yeoul Kwon
C21 - METALLURGY OF IRON
Information
Patent Grant
Electrical steel processing without a post cold-rolling intermediat...
Patent number
12,068,095
Issue date
Aug 20, 2024
Nucor Corporation
Theodore E. Hill
C21 - METALLURGY OF IRON
Information
Patent Grant
Oriented electrical steel sheet and method for producing same
Patent number
12,051,529
Issue date
Jul 30, 2024
POSCO Co., Ltd
Oh-Yeoul Kwon
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Grain-oriented electrical steel sheet and manufacturing method ther...
Patent number
12,040,110
Issue date
Jul 16, 2024
POSCO Co., Ltd
Hyun-Seok Ko
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for forming film and method for manufacturing electrical ste...
Patent number
12,033,791
Issue date
Jul 9, 2024
JFE Steel Corporation
Takashi Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Non-oriented electrical steel sheet and method for manufacturing no...
Patent number
11,970,750
Issue date
Apr 30, 2024
Nippon Steel Corporation
Nobusato Morishige
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and iron core using same
Patent number
11,959,149
Issue date
Apr 16, 2024
JFE Steel Corporation
Takeshi Imamura
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing grain oriented electrical steel sheet
Patent number
11,946,113
Issue date
Apr 2, 2024
Nippon Steel Corporation
Shinsuke Takatani
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Annealing separating agent composition for grain-oriented electrica...
Patent number
11,946,114
Issue date
Apr 2, 2024
POSCO Co., Ltd
Min Serk Kwon
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of producing a non-oriented electrical steel sheet
Patent number
11,946,123
Issue date
Apr 2, 2024
JFE Steel Corporation
Masanori Uesaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain oriented electrical steel sheet
Patent number
11,939,641
Issue date
Mar 26, 2024
Nippon Steel Corporation
Shuichi Nakamura
C21 - METALLURGY OF IRON
Information
Patent Grant
Double oriented electrical steel sheet and method for manufacturing...
Patent number
11,802,319
Issue date
Oct 31, 2023
POSCO Co., Ltd
Seil Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Annealing separator composition for grain-oriented electrical steel...
Patent number
11,773,462
Issue date
Oct 3, 2023
POSCO Co., Ltd
Min Serk Kwon
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing oriented electrical steel sheet with ultra-low...
Patent number
11,773,490
Issue date
Oct 3, 2023
POSCO Co., Ltd
Sang-Won Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and method for preparing same
Patent number
11,773,463
Issue date
Oct 3, 2023
POSCO Co., Ltd
Jae-Hoon Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
FeCo alloy, FeSi alloy or Fe sheet or strip and production method t...
Patent number
11,767,583
Issue date
Sep 26, 2023
APERAM
Thierry Waeckerle
C21 - METALLURGY OF IRON
Information
Patent Grant
Nitriding apparatus for manufacturing a grain-oriented electrical s...
Patent number
11,761,074
Issue date
Sep 19, 2023
JFE Steel Corporation
Yukihiro Shingaki
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
NON-ORIENTED SILICON STEEL FOR DRIVING MOTORS OF NEW ENERGY VEHICLE...
Publication number
20240417830
Publication date
Dec 19, 2024
INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
Chongxiang YUE
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PRODUCING HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRI...
Publication number
20240410037
Publication date
Dec 12, 2024
JFE STEEL CORPORATION
Ryuichi SUEHIRO
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL HAVING IMPROVED MAGNETIC PROPERTIES AND MA...
Publication number
20240401174
Publication date
Dec 5, 2024
POSCO CO., LTD
Kyunghun Kim
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL STRIP ANNEALING METHOD
Publication number
20240392403
Publication date
Nov 28, 2024
JFE STEEL CORPORATION
Hirokazu KOBAYASHI
C21 - METALLURGY OF IRON
Information
Patent Application
SOFT MAGNETIC STEEL SHEET AND MANUFACTURING METHOD THEREOF
Publication number
20240327960
Publication date
Oct 3, 2024
Honda Motor Co., Ltd.
Yoshiyuki NAKAZAWA
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20240309497
Publication date
Sep 19, 2024
POSCO Co., Ltd
Hunju Lee
C21 - METALLURGY OF IRON
Information
Patent Application
HOT ROLLED STEEL SHEET FOR NON ORIENTED ELECTRICAL STEEL SHEET, PRO...
Publication number
20240295014
Publication date
Sep 5, 2024
NIPPON STEEL CORPORATION
Yoshihiro ARITA
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREOF
Publication number
20240295015
Publication date
Sep 5, 2024
JFE STEEL CORPORATION
Tomoyuki Okubo
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLI...
Publication number
20240287659
Publication date
Aug 29, 2024
JFE STEEL CORPORATION
Yusuke SHIMOYAMA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLI...
Publication number
20240279763
Publication date
Aug 22, 2024
JFE STEEL CORPORATION
Yusuke SHIMOYAMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
NON-ORIENTED SILICON STEEL AND METHOD FOR PRODUCING THE SAME
Publication number
20240279782
Publication date
Aug 22, 2024
INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD
Chongxiang YUE
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PRODUCING THE SAME,...
Publication number
20240279783
Publication date
Aug 22, 2024
JFE STEEL CORPORATION
Takaaki TANAKA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240271254
Publication date
Aug 15, 2024
JFE STEEL CORPORATION
Masanori Takenaka
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240263285
Publication date
Aug 8, 2024
JFE STEEL CORPORATION
Takeshi IMAMURA
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
Publication number
20240254600
Publication date
Aug 1, 2024
JFE STEEL CORPORATION
Makoto WATANABE
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240254601
Publication date
Aug 1, 2024
JFE STEEL CORPORATION
Takeshi IMAMURA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF DETERMINING FINAL ANNEALING CONDITIONS FOR GRAIN-ORIENTED...
Publication number
20240247333
Publication date
Jul 25, 2024
JFE STEEL CORPORATION
Makoto WATANABE
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240247347
Publication date
Jul 25, 2024
JFE STEEL CORPORATION
Masanori Takenaka
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ANNEA...
Publication number
20240240292
Publication date
Jul 18, 2024
JFE STEEL CORPORATION
Makoto WATANABE
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240240293
Publication date
Jul 18, 2024
JFE STEEL CORPORATION
Takeshi IMAMURA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240233992
Publication date
Jul 11, 2024
JFE STEEL CORPORATION
Shigehiro TAKAJO
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20240200175
Publication date
Jun 20, 2024
POSCO Co., Ltd
Hunju Lee
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240183011
Publication date
Jun 6, 2024
JFE STEEL CORPORATION
Ryosuke Tani
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR FORMING INSULA...
Publication number
20240186039
Publication date
Jun 6, 2024
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MAGNETIC-DOMAI...
Publication number
20240186041
Publication date
Jun 6, 2024
POSCO Co., Ltd
Ohyeoul Kwon
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR FORMING INSULA...
Publication number
20240183012
Publication date
Jun 6, 2024
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240150875
Publication date
May 9, 2024
JFE STEEL CORPORATION
Ryosuke Tani
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240136095
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Shigehiro TAKAJO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET, AND N...
Publication number
20240102123
Publication date
Mar 28, 2024
LG ELECTRONICS INC.
Changwoo JEONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
Publication number
20240102122
Publication date
Mar 28, 2024
LG ELECTRONICS INC.
Yunsung KIM
H01 - BASIC ELECTRIC ELEMENTS