ClassID:

147795

F16C2204/70 - CPC Classification

Classification description:

Metallic materials; Alloys; Ferrous alloys, e.g. steel alloys with chromium as the next major constituent

Sub-classes:
Recent Application in this class:
#1
20260063171
2026-03-05

Rolling Bearing and Rolling Element Production Method

#2
20250215932
2025-07-03

MECHANICAL COMPONENT

#3
20250020160
2025-01-16

ROLLING COMPONENT AND ROLLING BEARING

#4
20240410041
2024-12-12

Alloy for Mud Motor Shaft Applications with High Strength, High Impact Toughness and Excellent Fatigue Life

#5
20240376933
2024-11-14

TRANSMISSION SHAFT AND BEARING DEVICE USING SAME

#6
20240352973
2024-10-24

Rolling Bearing

#7
20230375044
2023-11-23

SUPER-PRECISION ROLLING BEARING FOR HIGH-SPEED APPLICATIONS AND HIGH CONTACT PRESSURES, AND ASSOCIATED METHOD

#8
20230151853
2023-05-18

CARBURIZED BEARING

#9
20220411891
2022-12-29

ROLLING BEARING

#10
20210404512
2021-12-30

Crankshaft

#11
20210156428
2021-05-27

Thrust roller bearing

#12
20210156420
2021-05-27

Thrust roller bearing

#13
20200378442
2020-12-03

Bearing part and rolling bearing

#14
20200166079
2020-05-28

METHOD FOR PRODUCING A PRECISION RAIL AND A PRECISION RAIL GUIDE, AND PRECISION RAIL AND PRECISION RAIL GUIDE

#15
20200141404
2020-05-07

Slide of variable oil pump for vehicle and method of manufacturing the same

#16
20200080594
2020-03-12

Rolling slide member, rolling bearing using same, and method for manufacturing rolling slide member

#17
20200003259
2020-01-02

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

#18
20190375020
2019-12-12

Rolling bearing ring by metal injection molding process

#19
20190338808
2019-11-07

Bearing component and method for manufacturing the same

#20
20190329392
2019-10-31

BUSHING FOR HYDRAULIC BREAKER AND METHOD FOR PRODUCING THE SAME

#21
20190309386
2019-10-10

Heat treatment method and heat treatment device

#22
20190249718
2019-08-15

Rolling slide member, rolling bearing using same, and method for manufacturing rolling slide member

#23
20190063497
2019-02-28

Rolling sliding member and method of producing the same, and rolling bearing including rolling sliding member

#24
20180320262
2018-11-08

Carbo-nitriding process for martensitic stainless steel and stainless steel article having improved corrosion resistance

#25
20180223402
2018-08-09

Rolling element bearing having bainite microstructure

#26
20170306464
2017-10-26

BEARING COMPONENT FORMED FROM A STEEL ALLOY

#27
20170218489
2017-08-03

Steel for carbonitrided bearing

#28
20170211170
2017-07-27

Carbonitrided bearing part

#29
20170138400
2017-05-18

BAINITE HARDENED STACK BEARING

#30
20170108042
2017-04-20

STACK BEARING WITH CARBONITRIDED BEARING BALLS

#31
20170088924
2017-03-30

Alloy for mud motor shaft applications with high strength, high impact toughness and excellent fatigue life

#32
20160333438
2016-11-17

Bearing part

#33
20160333437
2016-11-17

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

#34
20160265077
2016-09-15

Method of producing roughly shaped material for rolling bearing

#35
20160178009
2016-06-23

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

#36
20160123396
2016-05-05

Bearing component and rolling bearing

#37
20160017464
2016-01-21

Corrosion resistant article and methods of making

#38
20150361533
2015-12-17

Hypoeutectoid bearing steel

#39
20150219159
2015-08-06

Bearing having a raceway with high chromium content

#40
20140305548
2014-10-16

Carbo-nitriding process for martensitic stainless steel and stainless steel article having improved corrosion resistance

#41
20140226927
2014-08-14

Sliding bearing and image forming apparatus

#42
20130301969
2013-11-14

Method for producing a bearing ring

#43
20130189147
2013-07-25

Bearing steel being excellent both in post spheroidizing-annealing workability and in post quenching-tempering hydrogen fatigue resistance property

#44
20130016938
2013-01-17

ROLLING BEARING

#45
20120014635
2012-01-19

Mechanical component and rolling bearing

#46
20110243488
2011-10-06

Bearing constituent member and process for producing the same, and rolling bearing having bearing constituent member

#47
20100239205
2010-09-23

Mechanical component and rolling bearing

#48
20100021336
2010-01-28

BALL PIN AND BUSHINGS COMPOSED OF RUST-RESISTANT STEEL

#49
20090014217
2009-01-15

Roller Cone Bit Bearing, and Bearing Materials

#50
20080047633
2008-02-28

Rolling-Sliding Elements and Process for Production of the Same

#51
20080030895
2008-02-07

Fluid dynamic pressure bearing for spindle motors and storage disk drive devices and having ridge portions between grooves in the fluid dynamic pressure bearing

#52
20070292066
2007-12-20

Rolling bearing for use in a cryogenic pump

#53
20070215251
2007-09-20

Alloy for roller bearing

#54
20070151634
2007-07-05

Rolling bearing

#55
20060230856
2006-10-19

Linear motion device

#56
20060011269
2006-01-19

Rolling bearing, material for rolling bearing, and equipment having rotating part using the rolling bearing

#57
20050268990
2005-12-08

Carbo-nitrided case hardened martensitic stainless steels

#58
20050207687
2005-09-22

Rolling bearing