B21D22/04 - CPC Classification Index

#1

20260054302

2026-02-26

INCREASING STRENGTH IN A METAL SHEET

#2

20260042134

2026-02-12

COMPONENT OF A DOMESTIC APPLIANCE COMPRISING MICRO-INDENTATIONS, PRESSING TOOL AND MANUFACTURING METHOD FOR THE COMPONENT

#3

20250326020

2025-10-23

IMPACT REINFORCEMENT COMPONENT AND METHOD FOR MANUFACTURING SAME

#4

20250286103

2025-09-11

BATTERY CELL WITH IMPROVED WELDABILITY AND APPARATUS FOR PROCESSING THE SAME

#5

20230016790

2023-01-19

Can end with a coined rivet, tooling assembly therefor and a method of forming

#6

20220402059

2022-12-22

Method for producing a solder deposit, and solder deposit

#7

20220209373

2022-06-30

BATTERY CELL WITH IMPROVED WELDABILITY AND APPARATUS FOR PROCESSING THE SAME

#8

20210355556

2021-11-18

Method for improving yield strength of a workpiece, an apparatus and a workpiece thereof

#9

20210237137

2021-08-05

RIGIDITY IMPROVEMENT METHOD FOR PRESS-FORMED PRODUCT, PRESS-FORMING DIE, PRESS-FORMED PRODUCT, AND METHOD OF PRODUCING PRESS-FORMED PRODUCT

#10

20210033778

2021-02-04

Light pipe crush rib attachment

#11

20200340294

2020-10-29

DOOR SKIN, A METHOD OF ETCHING A PLATE FOR FORMING A WOOD GRAIN PATTERN IN THE DOOR SKIN, AND AN ETCHED PLATE FORMED THEREFROM

#12

20200122213

2020-04-23

Punching tool comprising a punch and a die

#13

20200094358

2020-03-26

Heat exchanger tube with flattened draining dimple

#14

20200058931

2020-02-20

3D pattern cutting machine for lithium metal electrode

#15

20190353041

2019-11-21

Methods and articles relating to ionic liquid bath plating of aluminum-containing layers utilizing shaped consumable aluminum anodes

#16

20190314881

2019-10-17

Metal processing apparatus and method for forming off-set dimples in metal sheets

#17

20190232350

2019-08-01

Processing method for metal plate

#18

20190063814

2019-02-28

Ice making machine and ice cube evaporator

#19

20190056162

2019-02-21

Ice cube evaporator plate assembly

#20

20180354015

2018-12-13

Method for strategically marking a gutter

#21

20180340366

2018-11-29

Door skin, method of etching plate for forming wood grain pattern in door skin, and etched plate formed therefrom

#22

20180257123

2018-09-13

Stamping device

#23

20180154418

2018-06-07

Metal processing apparatus and method for forming off-set dimples in metal sheets

#24

20170326611

2017-11-16

Method for forming off-set dimples in metal sheets

#25

20170306516

2017-10-26

Methods and articles relating to ionic liquid bath plating of aluminum-containing layers utilizing shaped consumable aluminum anodes

#26

20170246675

2017-08-31

Method for producing a clamping ring

#27

20170157661

2017-06-08

Stamping apparatus having flared bead

#28

20170120318

2017-05-04

Swivel jig tool for forming burring hole in door inner panel of vehicle and method of operating the same

#29

20170067678

2017-03-09

Ice making machine and ice cube evaporator

#30

20160281753

2016-09-29

Web component and method of making a web component

#31

20160279687

2016-09-29

Roll dimpler apparatus and method for preparing metal blanks

#32

20160250676

2016-09-01

Method for reducing the weight of a friction lining carrier plate

#33

20160186477

2016-06-30

Automotive, electric window servicing apparatus and kit, and method for using same

#34

20160144416

2016-05-26

Device for forming metals

#35

20160089712

2016-03-31

Versatile dynamic stamping/restriking tool

#36

20160082497

2016-03-24

Automatic indexing dimpler

#37

20160016220

2016-01-21

Hot press product

#38

20150266078

2015-09-24

Metal plate stamping method and stamping apparatus

#39

20150204133

2015-07-23

Method of molding a door skin and an etched plate for the same

#40

20150047175

2015-02-19

Die button

#41

20150037092

2015-02-05

Web component and method of making a web component

#42

20140334106

2014-11-13

Bulk amorphous alloy heat sink

#43

20140138065

2014-05-22

Ice cube evaporator plate assembly

#44

20130316132

2013-11-28

Hot press product and method of forming the same

#45

20120297851

2012-11-29

METHOD AND APPARATUS FOR MANUFACTURING PANELS FOR VEHICLES

#46

20120266644

2012-10-25

DEVICE AND METHOD FOR MANUFACTURING A CAN BODY FOR AN AEROSOL CAN

#47

20120204618

2012-08-16

DEVICE, METHOD AND TOOL FOR PRODUCING A RIMMED PASSAGE IN A COMPONENT

#48

20120131979

2012-05-31

Fin fabrication process for entrainment heat sink

#49

20120011710

2012-01-19

Positioning apparatus and pressing apparatus

#50

20110036033

2011-02-17

Door skin, a method of etching a plate for forming a wood grain pattern in the door skin, and an etched plate formed therefrom

#51

20100275669

2010-11-04

Metal sheet, method for fixing said metal sheet by flow drilling and assembly comprising same

#52

20100206038

2010-08-19

Passive Turbulance Control Product for Minimizing Drag and Its Method of Manufacture

#53

20100095726

2010-04-22

Cutting and/or forming plate workpieces

#54

20100034916

2010-02-11

FORMING METHOD FOR REFINISHING PREFORMED PLATE AND FORMING MOLD MATCHING THEREWITH

#55

20090199614

2009-08-13

FORMING TOOL AND METHOD FOR POSITIONING THE FORMING TOOL

#56

20090144947

2009-06-11

Dual locking band clamp and method of forming the same

#57

20090139088

2009-06-04

Method of manufacturing heat radiating fin

#58

20090123691

2009-05-14

Metal sheet, method for fixing said metal sheet by flow drilling and assembly comprising same

#59

20090107204

2009-04-30

METHOD AND TOOL DEVICE FOR FORMING

#60

20080127589

2008-06-05

Door skin, a method of etching a plate for forming a wood grain pattern in the door skin, and an etched plate formed therefrom

#61

20060117691

2006-06-08

Door skin, a method of etching a plate for forming a wood grain pattern in the door skin, and an etched plate formed therefrom

#62

20050284203

2005-12-29

Pressed work and manufacturing method thereof

#63

20050199034

2005-09-15

Metal sheet punch device

#64

15193306

2017-04-18

Metal processing apparatus and method for forming off-set dimples in metal sheets