C21D8/1238 - CPC Classification Index

ClassID:

119048 ⎘

C21D8/1238 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest Flattening; Dressing; Flexing

Recent Application in this class:

20250354231

2025-11-20

NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF

20250163533

2025-05-22

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

20250163532

2025-05-22

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

20250146096

2025-05-08

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

20230045475

2023-02-09

METHOD FOR MANUFACTURING A GRAIN-ORIENTED ELECTRICAL STEEL SHEET

20220364197

2022-11-17

PREPARATION METHOD OF GLASSLESS GRAIN-ORIENTED SILICON STEEL AND PRODUCT THEREOF

20190233914

2019-08-01

Grain-oriented electrical steel sheet and method for manufacturing same

20180037966

2018-02-08

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

20170314096

2017-11-02

Method for orienting steel sheet grains, corresponding device, and facility implementing said method or device

#10

20090218015

2009-09-03

Damping Alloy Steel Sheet and Method for Producing Same