ClassID:

39099

B21J1/02 - CPC Classification

Classification description:

Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough

Sub-classes:
Recent Application in this class:
#1
20260115776
2026-04-30

SYSTEMS, COMPOSITIONS, AND METHODS FOR PRODUCING SHARP EDGES

#2
20260103769
2026-04-16

METHOD FOR MANUFACTURING HIGH-CHROMIUM (CR) MOLTEN STEEL, METHOD FOR MANUFACTURING CAST PIECE, AND METHOD FOR MANUFACTURING PRESS ROLL

#3
20230068369
2023-03-02

Method for manufacturing hot-forged member

#4
20220371146
2022-11-24

SYSTEMS, COMPOSITIONS, AND METHODS FOR PRODUCING SHARP EDGES

#5
20220362833
2022-11-17

METHOD FOR MACHINING A METAL CAST STRAND OF ROUND CROSS-SECTION BY REDUCING THE CROSS-SECTION IN THE FINAL SOLIDIFICATION REGION

#6
20220170139
2022-06-02

CALCIUM-BEARING MAGNESIUM AND RARE EARTH ELEMENT ALLOY AND METHOD FOR MANUFACTURING THE SAME

#7
20210053261
2021-02-25

Forming of additively manufactured product

#8
20210039151
2021-02-11

Compressive torsion forming device

#9
20200173524
2020-06-04

CONTINUOUSLY VARIABLE TRANSMISSION AND METHOD FOR MANUFACTURING THE SAME

#10
20200017939
2020-01-16

Calcium-bearing magnesium and rare earth element alloy and method for manufacturing the same

#11
20190366420
2019-12-05

Additive forging method for preparing homogenized forged pieces

#12
20190248052
2019-08-15

Forming of additively manufactured product

#13
20180310424
2018-10-25

Method of manufacturing clad metal casing

#14
20180155805
2018-06-07

High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same

#15
20180105926
2018-04-19

Tantalum sputtering target, and production method therefor

#16
20180078995
2018-03-22

Constructing-and-forging method for preparing homogenized forged pieces

#17
20170266715
2017-09-21

Open die forging process for minimizing end losses and a product made using it

#18
20170121789
2017-05-04

Method for manufacturing austenite-ferrite stainless steel with improved machinability

#19
20160343553
2016-11-24

Gold or platinum target, and production method for same

#20
20160281530
2016-09-29

Material for ring rolling

#21
20160271681
2016-09-22

Manufacturing method for material for ring rolling

#22
20160136722
2016-05-19

METHOD FOR SURFACE-TREATING FORGING MEMBER

#23
20160122851
2016-05-05

Non-magnetic alloy forgings

#24
20160008870
2016-01-14

Mechanically tuned rapid discharge forming of metallic glasses

#25
20150183065
2015-07-02

Method for manufacturing a forging

#26
20150060427
2015-03-05

BLANK FORMING DEVICE USING ELECTRIC DIRECT HEATING AND METHOD OF MANUFACTURING A BLANK

#27
20140360018
2014-12-11

Method for manufacturing a gear

#28
20140326368
2014-11-06

Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system

#29
20140260478
2014-09-18

Methods to improve hot workability of metal alloys

#30
20140255719
2014-09-11

Thermomechanical processing of high strength non-magnetic corrosion resistant material

#31
20140238099
2014-08-28

Process for making forged and machined components

#32
20140196518
2014-07-17

Cut-off end surface improvement

#33
20140147331
2014-05-29

Method for producing high-strength magnesium alloy material and magnesium alloy rod

#34
20140037979
2014-02-06

Methods for the production of clad steel products

#35
20130266730
2013-10-10

Blanks for superplastic forming

#36
20120132523
2012-05-31

Method of manufacturing a sputtering target and sputtering target

#37
20120048430
2012-03-01

Process and system for fabricating gamma TiAl turbine engine components

#38
20110183151
2011-07-28

High-strength Ni-based alloy tube for nuclear power use and method for manufacturing the same

#39
20110155290
2011-06-30

Case hardening steel, carburized component, and manufacturing method of case hardening steel

#40
20100006192
2010-01-14

METHOD FOR PRODUCING ALUMINUM-ALLOY SHAPED PRODUCT, ALUMINUM-ALLOY SHAPED PRODUCT AND PRODUCTION SYSTEM

#41
20080066516
2008-03-20

Adjusting device for adjusting the length of a blank for a forging machine

#42
20070231153
2007-10-04

Aerofoil

#43
20070169858
2007-07-26

Producing method of magnesium-base alloy wrought product

#44
20070144629
2007-06-28

Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system

#45
20070107553
2007-05-17

Method for manufacturing wrench handle with pressed indentation section

#46
20060090821
2006-05-04

Method of producing a zirconium alloy semi-finished product for the production of elongated product and use thereof

#47
17118335
2024-05-21

Activated aluminum formation