ClassID:

39246

B21K1/32 - CPC Classification

Classification description:

Making machine elements wheels; discs discs, e.g. disc wheels

Recent Application in this class:
#1
20250250656
2025-08-07

METHOD FOR PRODUCING A PART MADE OF A Y/Y' NICKEL-BASED ALLOY BY HOT FORGING

#2
20230173840
2023-06-08

Method for manufacturing a one-piece wheel by forging and a one-piece wheel manufactured thereby

#3
20200391541
2020-12-17

A DISC WHEEL FOR AGRICULTURAL TRACTOR APPLICATION

#4
20200230692
2020-07-23

ALUMINUM ALLOYS FOR APPLICATIONS SUCH AS WHEELS AND METHODS OF MANUFACTURE

#5
20200222970
2020-07-16

Brake disc and brake disc manufacturing method

#6
20200212762
2020-07-02

Flywheel device used for energy storage including a hermetically sealed cylinder section and disc-shaped rotor arranged within cylinder section

#7
20200088057
2020-03-19

Ring molded article manufacturing method and ring material

#8
20190218647
2019-07-18

Aluminum alloys for applications such as wheels and methods of manufacture

#9
20190217376
2019-07-18

Aluminum wheels and methods of manufacture

#10
20190162261
2019-05-30

Brake disc and method of producing the same

#11
20180106162
2018-04-19

Graphene discs and bores and methods of preparing the same

#12
20180069453
2018-03-08

Method for pre-conditioning a kinetic energy storage system

#13
20170297080
2017-10-19

RING MOLDED ARTICLE MANUFACTURING METHOD

#14
20170100769
2017-04-13

Method and apparatus for producing forging by rotary forging

#15
20160201166
2016-07-14

HEAT-RESISTANT SUPERALLOY

#16
20160129537
2016-05-12

BASIC BODY OF MAGNETIC CLAMPING PLATE AND METHOD OF PRODUCTION THEREOF

#17
20150284832
2015-10-08

Components formed by controlling grain size in forged precipitation-strengthened alloys

#18
20150074983
2015-03-19

Producing a metal component with a casting-and-forming tool

#19
20150013148
2015-01-15

Method for producing a kinetic energy storage system

#20
20150008778
2015-01-08

Method for producing a kinetic energy storage system

#21
20150007686
2015-01-08

Energy storage flywheel device and system for producing kinetic energy within the storage system

#22
20140144199
2014-05-29

Closed-die forging method and method of manufacturing forged article

#23
20130037184
2013-02-14

Method for forging metal alloy components for improved and uniform grain refinement and strength

#24
20120305143
2012-12-06

Components and processes of producing components with regions having different grain structures

#25
20120282106
2012-11-08

Method of controlling grain size in forged precipitation-strengthened alloys and components formed thereby

#26
20120279351
2012-11-08

HEAT-RESISTANT SUPERALLOY

#27
20110241414
2011-10-06

WHEEL AND METHOD OF MANUFACTURING THE SAME

#28
20110194940
2011-08-11

Welding process and component produced therefrom

#29
20090282885
2009-11-19

Method of forming spring washer blind-holes into a piston for an automobile transmission

#30
20090103207
2009-04-23

Rotor hub, spindle motor and hard disk drive

#31
20080253894
2008-10-16

Co-forged steel rotor component for steam and gas turbine engines

#32
20060225859
2006-10-12

Method of producing wheel and the wheel

#33
20060144118
2006-07-06

Method for manufacturing disk member

#34
20060000089
2006-01-05

Method for fabricating rotary machines

#35
20050284203
2005-12-29

Pressed work and manufacturing method thereof