ClassID:

39101

B21J1/04 - CPC Classification

Classification description:

Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling Shaping in the rough solely by forging or pressing

Recent Application in this class:
#1
20250058371
2025-02-20

STRUCTURE WITH AN INSERT AND ASSEMBLY METHOD

#2
20240207922
2024-06-27

HOT FORMING A CAST FORGING INGOT

#3
20230332261
2023-10-19

METHOD FOR MANUFACTURING EQUAL-HARDNESS CR5 BACK UP ROLL

#4
20230166321
2023-06-01

FORGING METHOD FOR HIGH-SILVER ALUMINUM ALLOY AND HIGH-SILVER ALUMINUM ALLOY FORGED PART

#5
20220168800
2022-06-02

Mold and forging method

#6
20220126355
2022-04-28

Method for forging niobium-tungsten alloy forged ring

#7
20200168425
2020-05-28

Rotating-anode bearing and a rotating anode for an x-ray tube and a method for manufacturing a rotating-anode bearing for an x-ray tube

#8
20190366420
2019-12-05

Additive forging method for preparing homogenized forged pieces

#9
20190351475
2019-11-21

NEAR-NET FORGING OF CAST METAL PART

#10
20190176215
2019-06-13

METHOD FOR FORMING A SPANNER

#11
20190091748
2019-03-28

Method of producing press-formed product

#12
20190040485
2019-02-07

STAINLESS STEEL TUBES AND METHOD FOR PRODUCTION THEREOF

#13
20180250733
2018-09-06

Method for manufacturing blisk, and blisk intermediate product

#14
20180113079
2018-04-26

METHOD AND DEVICE FOR MEASURING A LONG PROFILE

#15
20180078995
2018-03-22

Constructing-and-forging method for preparing homogenized forged pieces

#16
20170173664
2017-06-22

Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the same

#17
20170173663
2017-06-22

Apparatus for forming a blank for finish forging for a forged crankshaft for a 4-cylinder engine, and method for manufacturing a forged crankshaft for a 4-cylinder engine using the same

#18
20170001081
2017-01-05

Iron type golf club head construction

#19
20160122851
2016-05-05

Non-magnetic alloy forgings

#20
20150314365
2015-11-05

Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the same

#21
20150231689
2015-08-20

Apparatus for forming a blank for finish forging for a forged crankshaft

#22
20150068264
2015-03-12

Manufacturing method for bearing outer ring

#23
20140373593
2014-12-25

Hot upset forging method

#24
20140255719
2014-09-11

Thermomechanical processing of high strength non-magnetic corrosion resistant material

#25
20140238099
2014-08-28

Process for making forged and machined components

#26
20140157851
2014-06-12

Method of manufacturing annular molding

#27
20140041768
2014-02-13

Fabrication method for stepped forged material

#28
20130306467
2013-11-21

Monolithic aluminum alloy target and method of manufacturing

#29
20120100385
2012-04-26

PROCESS FOR PRODUCTION OF ROUGHLY SHAPED MATERIAL FOR ENGINE PISTON

#30
20110308940
2011-12-22

Lanthanum target for sputtering

#31
20110302984
2011-12-15

Bending die, and apparatus and method for manufacturing automotive suspension arm using the same

#32
20110211945
2011-09-01

METHOD FOR THE MANUFACTURE OF A CIRCULAR REVOLUTION THERMOMECHANICAL PART INCLUDING A TITANIUM-BASED LOAD-BEARING SUBSTRATE LINED WITH STEEL OR SUPERALLOY, A TURBOMACHINE COMPRESSOR HOUSING WHICH IS RESISTANT TO TITANIUM FIRE OBTAINED ACCORDING TO THIS METHOD

#33
20110192509
2011-08-11

METHOD FOR FORGING A TITANIUM ALLOY THERMOMECHANICAL PART

#34
20110113849
2011-05-19

Metal manufacturing method, apparatus of the same and metal object

#35
20110056828
2011-03-10

Monolithic aluminum alloy target and method of manufacturing

#36
20110030214
2011-02-10

PISTON ASSEMBLY MULTIPLE STEP FORMING PROCESS

#37
20100101091
2010-04-29

Manufacturing method for bearing outer ring

#38
20100024512
2010-02-04

High strength workpiece material and method and apparatus for producing the same

#39
20090103207
2009-04-23

Rotor hub, spindle motor and hard disk drive

#40
20090016925
2009-01-15

HIGH SILICON STAINLESS STEEL, SPRING MADE THEREOF, AND PROCESS FOR MANUFACTURING HIGH SILICON STAINLESS STEEL

#41
20080141752
2008-06-19

Press forging method

#42
20080141750
2008-06-19

Metal stamping process using a wire preform

#43
20060185415
2006-08-24

Method for working a metal slug, sleeve for implementing the method

#44
20050247092
2005-11-10

Method and apparatus for optimizing forging processes

#45
20050034503
2005-02-17

Method of forming sputtering articles by multidirectional deformation