ClassID:

39110

B21J5/022 - CPC Classification

Classification description:

Methods for forging, hammering, or pressing ; Special equipment or accessories therefor; Die forging; Trimming by making use of special dies ; Punching during forging Open die forging

Recent Application in this class:
#1
20260014616
2026-01-15

METHOD FOR MANUFACTURING A LARGE-SIZED SEAMLESS DOME, AND CORRESPONDING DOME

#2
20250360556
2025-11-27

Process monitor for open die forging

#3
20240428031
2024-12-26

METHOD FOR READING A MARKING, AND WORKPIECE

#4
20230079677
2023-03-16

Component with structured panel(s) and methods for forming the component

#5
20220389966
2022-12-08

Forged outer ring

#6
20220120296
2022-04-21

Method for manufacturing a piston rod unit and a hollow shaft

#7
20220023935
2022-01-27

PROCESS FOR STAMPING METALLIC MEMBER WITH FORGING THICKNESS OF SIDE WALL

#8
20200391275
2020-12-17

Process of manufacturing of segments for carbon thrust bearing

#9
20190186507
2019-06-20

Method for manufacturing a piston rod unit and a hollow shaft

#10
20180250733
2018-09-06

Method for manufacturing blisk, and blisk intermediate product

#11
20180229576
2018-08-16

Vehicle stabilizer, processing device for eye portion of stabilizer, and processing method for eye portion

#12
20180071813
2018-03-15

Method for producing forged crankshaft

#13
20180057904
2018-03-01

Hollow forging process for main shaft of large wind turbine generator

#14
20180056369
2018-03-01

Hot steel forging in horizontal press

#15
20170266715
2017-09-21

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

#16
20170081751
2017-03-23

METHOD FOR PRODUCING A PREFORM FROM AN ALPHA+GAMMA TITANIUM ALUMINIDE ALLOY FOR PRODUCING A COMPONENT WITH HIGH LOAD-BEARING CAPACITY FOR PISTON ENGINES AND GAS TURBINES, IN PARTICULAR AIRCRAFT ENGINES

#17
20160281530
2016-09-29

Material for ring rolling

#18
20160271681
2016-09-22

Manufacturing method for material for ring rolling

#19
20160256916
2016-09-08

Swaging tool

#20
20160144419
2016-05-26

Machine tool drive system

#21
20160122851
2016-05-05

Non-magnetic alloy forgings

#22
20160074929
2016-03-17

Forging device and forging method

#23
20150252833
2015-09-10

Lockbolt

#24
20150128679
2015-05-14

FORWARD EXTRUSION FORGING APPARATUS AND FORWARD EXTRUSION FORGING METHOD

#25
20150128419
2015-05-14

Method of manufacturing a gear

#26
20140325815
2014-11-06

Method for hot forging threads into an end of a steel bar

#27
20140255719
2014-09-11

Thermomechanical processing of high strength non-magnetic corrosion resistant material

#28
20140238099
2014-08-28

Process for making forged and machined components

#29
20130112321
2013-05-09

Rapid discharge forming process for amorphous metal

#30
20130092024
2013-04-18

Method for simultaneously producing first and second piston parts

#31
20120240389
2012-09-27

Method of manufacturing rotor core of electric rotating machine

#32
20120198906
2012-08-09

METHOD FOR MANUFACTURING COLD-FORGED WING BOLTS

#33
20110250492
2011-10-13

BATTERY CASE, BATTERY CASE MANUFACTURING METHOD, AND BATTERY CASE MANUFACTURING APPARATUS USED FOR THE METHOD

#34
20090117402
2009-05-07

Thermal module

#35
14570264
2016-04-12

Net shape forging press and system