ClassID:

119033

C21D8/0484 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a particular surface treatment Application of a separating or insulating coating

Recent Application in this class:
#1
20250003023
2025-01-02

NON-STAMPED PREALLOYED STEEL COIL, SHEET OR BLANK, PRESS HARDENED COATED MART AND RELATED METHOD

#2
20210095357
2021-04-01

METHOD FOR PRODUCING A HIGH STRENGTH COATED STEEL SHEET HAVING IMPROVED STRENGTH AND DUCTILITY AND OBTAINED SHEET

#3
20200399734
2020-12-24

Manufacturing process of press hardened parts with high productivity

#4
20200190611
2020-06-18

PRESS-HARDENED WELDED STEEL ALLOY COMPONENT AND METHOD OF MANUFACTURING

#5
20190292617
2019-09-26

Method for producing a TWIP steel sheet having an austenitic microstructure

#6
20170130290
2017-05-11

Method for producing a high strength coated steel sheet having improved strength and ductility and obtained sheet

#7
20160079455
2016-03-17

Stainless steel substrate for solar cell having superior insulating properties and low thermal expansion coefficient and method of producing the same

#8
20150079419
2015-03-19

Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby

#9
20150044500
2015-02-12

Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby

#10
20140193665
2014-07-10

Galvannealed layer and steel sheet comprising the same, and method for producing the same

#11
20130251998
2013-09-26

Graphene-coated steel sheet, and method for manufacturing same

#12
20110139308
2011-06-16

Method for the production and removal of a temporary protective layer for a cathodic coating

#13
20050064107
2005-03-24

Method for producing coated steel sheet