ClassID:

38235

B21C23/04 - CPC Classification

Classification description:

Extruding metal; Impact extrusion; Making uncoated products by direct extrusion

Sub-classes:
Recent Application in this class:
#1
20260131371
2026-05-14

METHOD AND COMPOSITE PREFORM FOR PRODUCING A SHAPED METAL PRODUCT

#2
20250289045
2025-09-18

PRE-EXTRUSION BILLET DESIGNS FOR IMPROVED METAL MATRIX COMPOSITES SYNTHESIZED BY SOLID PHASE PROCESSES

#3
20250235915
2025-07-24

EXTRUSION SYSTEM AND METHOD OF SAME

#4
20250222503
2025-07-10

SOLID STATE MANUFACTURING TOOLS AND METHODS OF USING THEM

#5
20250153232
2025-05-15

SPECIAL-SHAPED PART MACHINING MOLD AND DESIGN AND ASSEMBLY METHODS THEREOF

#6
20250041919
2025-02-06

SHEAR-ASSISTED EXTRUSION CONFIGURATIONS

#7
20250019802
2025-01-16

A 6XXX ALLOY FOR EXTRUSION WITH IMPROVED PROPERTIES AND A PROCESS FOR MANUFACTURING EXTRUDED PRODUCTS

#8
20240307939
2024-09-19

SHEAR-ASSISTED EXTRUSION ASSEMBLIES AND METHODS

#9
20240286183
2024-08-29

SHEAR-ASSISTED EXTRUSION WITH VARIABLE EXTRUDATE PROPERTIES

#10
20240209476
2024-06-27

METAL MATRIX COMPOSITE MATERIAL AND METHOD

#11
20240100581
2024-03-28

METHODS AND TOOLS FOR FRICTION EXTRUSION OF COMPOSITE EXTRUDATES

#12
20240001421
2024-01-04

FRONT LOADING EXTRUSION PRESS FOR PRODUCING METAL EXTRUDATES BY EXTRUDING A BILLET

#13
20230088412
2023-03-23

Functionally Graded Coatings and Claddings

#14
20230078467
2023-03-16

Shear-assisted extrusion assemblies and methods

#15
20220297174
2022-09-22

Devices and Methods for Performing Shear-Assisted Extrusion, Extrusion Feedstocks, Extrusion Processes, and Methods for Preparing Metal Sheets

#16
20220152677
2022-05-19

Extrusion processes for forming extrusions of a desired composition from a feedstock

#17
20210197241
2021-07-01

SHAPE PROCESSES, FEEDSTOCK MATERIALS, CONDUCTIVE MATERIALS AND/OR ASSEMBLIES

#18
20210187582
2021-06-24

Method for making profile with micro-hole

#19
20210023596
2021-01-28

Shear assisted extrusion process

#20
20200391265
2020-12-17

Electromagnetic extrusion

#21
20200197993
2020-06-25

Press for the direct extrusion of metallic material

#22
20200009626
2020-01-09

Devices and methods for performing shear-assisted extrusion, extrusion feedstocks, extrusion processes, and methods for preparing metal sheets

#23
20180250727
2018-09-06

Functionally graded coatings and claddings

#24
20170306465
2017-10-26

High strength products extruded from 6xxx aluminum alloys having excellent crash performance

#25
20150336148
2015-11-26

Dummy block for extrusion press

#26
20080202653
2008-08-28

Extrusion of a Metal Alloy Containing Copper and Zinc

#27
20070227221
2007-10-04

Extrusion molding method and apparatus of extrusion press

#28
20060248936
2006-11-09

Metal molding method and machine, and metal molded body