C21D8/0289 - CPC Classification Index

ClassID:

119015 ⎘

C21D8/0289 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment Application of a tension-inducing coating

Recent Application in this class:

20260124704

2026-05-07

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCTION OF SAME

20220090239

2022-03-24

Grain-oriented electrical steel sheet and method for manufacturing same

20160260531

2016-09-08

Grain-oriented electrical steel sheet having excellent magnetic characteristics and coating adhesion

20160102378

2016-04-14

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE SAME