ClassID:

38258

B21C23/22 - CPC Classification

Classification description:

Extruding metal; Impact extrusion Making metal-coated products; Making products from two or more metals

Sub-classes:
Recent Application in this class:
#1
20260084196
2026-03-26

Extrusion method and apparatus

#2
20240024938
2024-01-25

METHOD AND DEVICE FOR PRODUCING AN EXTRUDED PRODUCT

#3
20230088412
2023-03-23

Functionally Graded Coatings and Claddings

#4
20220115150
2022-04-14

STEEL-VANADIUM ALLOY CLADDING FOR FUEL ELEMENT

#5
20220080643
2022-03-17

In-mold injection molding process for PCBA soft material

#6
20220074525
2022-03-10

Fluid transport tubing incorporating a graphene impregnated outer coating

#7
20210291246
2021-09-23

Device for producing metal sheets or hollow chamber plates from extruded profiles

#8
20210268563
2021-09-02

Systems and methods for production of metallurgically bonded clad billet and products thereof, and metallurgically bonded clad billet

#9
20210023596
2021-01-28

Shear assisted extrusion process

#10
20200365284
2020-11-19

Steel-vanadium alloy cladding for fuel element

#11
20200276627
2020-09-03

Systems and methods for production of metallurgically bonded clad billet and products thereof, and metallurgically bonded clad billet

#12
20200230674
2020-07-23

Methods of forming fiber-reinforced composite parts and fiber-reinforced composite parts formed thereby

#13
20200124362
2020-04-23

Flat extruded aluminum multi-port tube whose inner surface is highly corrosion-resistant and an aluminum heat exchanger using the tube

#14
20190078224
2019-03-14

Composite anode unit, anode plate and methods for preparing the same

#15
20190022801
2019-01-24

METHOD OF MAKING A CORROSION RESISTANT TUBE

#16
20180363115
2018-12-20

METHOD FOR MANUFACTURING A COMPOSITE WIRE

#17
20180250727
2018-09-06

Functionally graded coatings and claddings

#18
20180233238
2018-08-16

Steel-vanadium alloy cladding for fuel element

#19
20180164052
2018-06-14

FLAT EXTRUDED ALUMINUM MULTI-PORT TUBE WHOSE INNER SURFACE IS HIGHLY CORROSION-RESISTANT AND AN ALUMINUM HEAT EXCHANGER USING THE TUBE

#20
20180073105
2018-03-15

Gaphene/silver composite material and preparation method thereof

#21
20170133128
2017-05-11

Method for producing an electrical line, electrical line, and vehicle on-board power supply system having a corresponding electrical line

#22
20160151818
2016-06-02

Composite tube and manufacturing method thereof

#23
20150352615
2015-12-10

Dual-phase hot extrusion of metals

#24
20150298189
2015-10-22

EXTRUSION DIE USING SHOCK-ABSORBING PAD AND METHOD FOR MANUFACTURING EXTRUSION

#25
20150144681
2015-05-28

Method for making corrosion resistant fluid conducting parts

#26
20150086807
2015-03-26

Isothermal processed copper cladded aluminum composite

#27
20140356646
2014-12-04

Method for producing a semifinished product for electrical contacts and contact piece

#28
20140260489
2014-09-18

Dual-phase hot extrusion of metals

#29
20140224467
2014-08-14

Heat sink and method for manufacturing heat sink

#30
20130216857
2013-08-22

Metallic alloys having amorphous, nano-crystalline, or microcrystalline structure

#31
20130062041
2013-03-14

MULTI-LAYERED HEAT TRANSFER TUBE, MANUFACTURING METHOD OF MULTI-LAYERED HEAT TRANSFER TUBE, AND FORMING DEVICE USED IN THE MANUFACTURING METHOD

#32
20130043615
2013-02-21

Coextrusion fabrication method

#33
20120085811
2012-04-12

Methods for Manufacture and Use of Composite Preform Having a Controlled Fraction of Porosity in at Least One Layer

#34
20100285327
2010-11-11

Corrosion resistant fluid conducting parts, methods of making corrosion resistant fluid conducting parts and equipment and parts replacement methods utilizing corrosion resistant fluid conducting parts

#35
20100230162
2010-09-16

Extruded frame structures to house a conductor

#36
20100227193
2010-09-09

Composite metal extrusions and a process for producing composite metal extrusions

#37
20090269605
2009-10-29

Composite Preform Having a Controlled Fraction of Porosity in at Least One Layer and Methods for Manufacture and Use

#38
20090197059
2009-08-06

Co-extruded materials and methods

#39
20090184202
2009-07-23

Structrual element made of an aluminum alloy including an optical sensor

#40
20080023092
2008-01-31

Method For Designing And Implementing Improved Longitudinal Flexibility Multilayered Pipeline

#41
20070261458
2007-11-15

Method of forming a structural component having a nano sized/sub-micron homogeneous grain structure

#42
20070251288
2007-11-01

Method of manufacturing elongate members and workpiece therefor

#43
20070128463
2007-06-07

MULTI-ALLOY MONOLITHIC EXTRUDED STRUCTURAL MEMBER AND METHOD OF PRODUCING THEREOF

#44
20070108650
2007-05-17

Injection molding fabrication method

#45
20070064860
2007-03-22

Aluminum-based neutron absorber and method for production thereof

#46
20070033899
2007-02-15

Extruded hollow aluminum alloy panel and method for producing the same

#47
20060288820
2006-12-28

Composite article with coolant channels and tool fabrication method

#48
20060261135
2006-11-23

Composite metal tube and ring and a process for producing a composite metal tube and ring

#49
20060243016
2006-11-02

Method of manufacturing a consumable filler metal for use in a welding operation

#50
20060218792
2006-10-05

Co-extruded generating bank swaged tubing

#51
20060186093
2006-08-24

Method and Device for Producing Metal Composite Block Material

#52
20060162415
2006-07-27

Method and device for producing a hard metal tool

#53
20060118213
2006-06-08

Monolithic and bi-functional extruded structural element

#54
20060089208
2006-04-27

Golf club head composed of damascene patterned metal

#55
20060027628
2006-02-09

Corrosion resistant fluid conducting parts, methods of making corrosion resistant fluid conducting parts and equipment and parts replacement methods utilizing corrosion resistant fluid conducting parts

#56
20050164070
2005-07-28

Extruded bipolar plates

#57
20050155785
2005-07-21

Method of producing a sheath for a multifilament superconducting cable and sheath thus produced

#58
20050132557
2005-06-23

Golf club head composed of damascene patterned metal

#59
20050058851
2005-03-17

Composite tube for ethylene pyrolysis furnace and methods of manufacture and joining same

#60
20050011933
2005-01-20

Method and device for joining of metal components, particularly light metal components

#61
20050008890
2005-01-13

Coextruded products of aluminum foam and skin material

#62
18768250
2025-05-06

Efficient preparation method of bimetallic seamless composite pipe

#63
14103483
2018-11-06

Corrosion resistant bimetallic tube manufactured by a two-step process