C21D9/36 - CPC Classification Index

#1

20260139708

2026-05-21

METHOD FOR PRODUCING A ROLLING BEARING COMPONENT

#2

20260063171

2026-03-05

Rolling Bearing and Rolling Element Production Method

#3

20250122588

2025-04-17

METHOD OF MANUFACTURING SPHERICAL METAL ARTICLES

#4

20250020160

2025-01-16

ROLLING COMPONENT AND ROLLING BEARING

#5

20240383025

2024-11-21

FORGED STEEL ROLL FOR COLD ROLLING

#6

20240060531

2024-02-22

METHOD FOR PRODUCING A ROLLING BEARING COMPONENT

#7

20230071728

2023-03-09

FORGED GRINDING BALLS FOR SEMI-AUTOGENOUS GRINDER

#8

20220411891

2022-12-29

ROLLING BEARING

#9

20220389559

2022-12-08

METHOD OF HEAT TREATING A STEEL COMPONENT

#10

20220010395

2022-01-13

HIGH SURFACE COMPRESSIVE STRESS FOR THROUGH HARDENING

#11

20200378442

2020-12-03

Bearing part and rolling bearing

#12

20200087763

2020-03-19

SHOT BALL HAVING EXCELLENT STRENGTH AND WEAR RESISTANCE AND METHOD FOR MANUFACTURING SAME

#13

20190270595

2019-09-05

Work piece conveyance jig and conveyance device provided with same, and induction heating device

#14

20190241986

2019-08-08

Heat treatment method of rod-shape workpiece

#15

20190239291

2019-08-01

INDUCTION HEATING APPARATUS AND INDUCTION HEATING METHOD

#16

20190233911

2019-08-01

Heat treatment equipment and heat treatment method

#17

20170321292

2017-11-09

COLD TREATMENT FOR IMPROVING THE LOAD-BEARING CAPACITY OF METALLIC COMPONENTS

#18

20170122374

2017-05-04

Method of imparting compressive residual stress to balls

#19

20170089393

2017-03-30

Method of forming a bearing component

#20

20170081738

2017-03-23

METHOD & METAL COMPONENT

#21

20170008004

2017-01-12

GRINDING MEDIA FABRICATION

#22

20160333438

2016-11-17

Bearing part

#23

20160333437

2016-11-17

BEARING PART, STEEL FOR BEARING PART AND METHOD FOR PRODUCING THEREOF

#24

20160298225

2016-10-13

Steel alloy and a component comprising such a steel alloy

#25

20160251744

2016-09-01

Bearing steel

#26

20160178009

2016-06-23

Bearing part, rolling bearing, and method for manufacturing bearing part

#27

20160153495

2016-06-02

Tapered roller bearing

#28

20160145702

2016-05-26

BEARING STEEL HAVING IMPROVED FATIGUE DURABILITY AND METHOD OF MANUFACTURING THE SAME

#29

20150240342

2015-08-27

METHOD OF MANUFACTURING MACHINE COMPONENT

#30

20150240341

2015-08-27

Method and steel component

#31

20150232969

2015-08-20

Process for heat treatment of parts made from low and specified hardenability structural steel

#32

20150225835

2015-08-13

Method and steel component

#33

20150167112

2015-06-18

Rolled wire rod and manufacturing method thereof

#34

20150147223

2015-05-28

Bearing steel material with excellent rolling fatigue property and bearing part

#35

20140363115

2014-12-11

ROLLING BEARING AND ITS MANUFACTURING METHOD

#36

20140348454

2014-11-27

Bearing part, rolling bearing, and methods of manufacturing them

#37

20140261906

2014-09-18

Bearing steel and method for producing same

#38

20140209214

2014-07-31

Method and steel component

#39

20140182747

2014-07-03

Thermo-mechanical Process for Martensitic Bearing Steels

#40

20140144558

2014-05-29

BEARING COMPONENT AND METHOD FOR SURFACE HARDENING

#41

20140099051

2014-04-10

ROLLING SLIDING MEMBER, METHOD OF MANUFACTURING THE SAME, AND ROLLING BEARING

#42

20140041763

2014-02-13

Gas nitrocarburizing method and method for manufacturing bearing part

#43

20130306194

2013-11-21

Manufacturing process for aerospace bearing rolling elements

#44

20130078379

2013-03-28

WHITE ETCHING CRACKS ROBUSTNESS INCREASE OF A ROLLER BEARING

#45

20120085469

2012-04-12

METHOD FOR MANUFACTURING PROJECTION MATERIALS FOR A SHOT PEENING

#46

20120051682

2012-03-01

BEARING PART, HEAT TREATMENT METHOD THEREOF, AND ROLLING BEARING

#47

20120014635

2012-01-19

Mechanical component and rolling bearing

#48

20110162765

2011-07-07

Ball for constant velocity joint and method for producing the same

#49

20110155290

2011-06-30

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

#50

20100314006

2010-12-16

STEEL FOR INDUCTION HARDENING WITH EXCELLENT COLD WORKABILITY, ROLLING MEMBER MADE OF THE SAME, AND MOTION GUIDE DEVICE USING ROLLING MEMBER

#51

20100239205

2010-09-23

Mechanical component and rolling bearing

#52

20100158420

2010-06-24

METHOD OF MANUFACTURING MOTION GUIDE DEVICE AND MOTION GUIDE DEVICE MANUFACTURED BY THE METHOD

#53

20100154937

2010-06-24

Carbonitriding method, machinery component fabrication method, and machinery component

#54

20100107865

2010-05-06

Swash plate type piston pump motor and method for manufacturing the same

#55

20100015563

2010-01-21

Device for the Levitated Guidance of Web Shaped Material

#56

20090288742

2009-11-26

METHOD FOR INCREASING THE FATIGUE STRENGTH OF A PREDOMINANTLY STEEL MECHANICAL PART OF A WIND TURBINE AND/OR FOR REDUCING THE TENDENCY TO FORM WHAT ARE CALLED "WHITE ETCHING CRACKS" OR "BRITTLE FLAKES" IN SUCH STEEL MECHANICAL PARTS

#57

20080308978

2008-12-18

Heat-Treating of Rolling Elements for Bearings, and Furnace for Implementing Such Treatment

#58

20080264528

2008-10-30

ROLLING, SLIDING PART AND PROCESS FOR PRODUCING SAME

#59

20080226936

2008-09-18

Centrifugally cast external layer for rolling roll and method for manufacture thereof

#60

20080149229

2008-06-26

Rolling member and producing method thereof

#61

20080047632

2008-02-28

Method for Thermally Treating a Component Consisting of a Fully Hardenable, Heat-Resistant Steel and a Component Consisting of Said Steel

#62

20070169850

2007-07-26

Rolling bearing and heat treatment method for steel

#63

20070151634

2007-07-05

Rolling bearing

#64

20060054254

2006-03-16

Heat-resisting steel, heat treatment method for heat-resisting steel and high-temperature steam turbine rotor

#65

20050257860

2005-11-24

Rolling member and producing method thereof

#66

20050205163

2005-09-22

Bearing part, heat treatment method thereof, and rolling bearing

#67

20050045248

2005-03-03

Contact pressure-resistant member and method of making the same

#68

20050045247

2005-03-03

Bearing's component, heat treatment method thereof, heat treatment apparatus, and rolling bearing