ClassID:

147880

F16C2223/16 - CPC Classification

Classification description:

Surface treatments; Hardening; Coating; Hardening, e.g. carburizing, carbo-nitriding with carbo-nitriding

Recent Application in this class:
#1
20250116291
2025-04-10

BALL JOINT WHICH IS RESISTANT TO WEAR AND HIGH TEMPERATURES, AND METHOD FOR MANUFACTURING THE BALL JOINT

#2
20220411891
2022-12-29

ROLLING BEARING

#3
20220333505
2022-10-20

ROLLER HYDRAULIC VALVE LIFTER BEARING

#4
20220268315
2022-08-25

Heat-treated roller bearing ring

#5
20220220999
2022-07-14

Guiding member, mechanical system comprising such a guiding member, and method for producing such a guiding member

#6
20220042545
2022-02-10

CARBONITRIDED BEARING COMPONENT

#7
20200408262
2020-12-31

Intermediary race member of rolling bearing, race, rolling bearing and production method therefor

#8
20200010940
2020-01-09

STEEL ALLOY

#9
20190101029
2019-04-04

ROLLER HYDRAULIC VALVE LIFTER BEARING

#10
20190063497
2019-02-28

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

#11
20190040486
2019-02-07

Case hardening method for high performance long life martensitic stainless steel bearings

#12
20180328407
2018-11-15

Thrust roller bearing

#13
20180128524
2018-05-10

Cooling system

#14
20180128523
2018-05-10

Cooling system

#15
20170284452
2017-10-05

Steel material, crankshaft, and automobile component

#16
20170218489
2017-08-03

Steel for carbonitrided bearing

#17
20170211170
2017-07-27

Carbonitrided bearing part

#18
20170108042
2017-04-20

STACK BEARING WITH CARBONITRIDED BEARING BALLS

#19
20170016084
2017-01-19

Case hardening method for high performance long life martensitic stainless steel bearings

#20
20160290403
2016-10-06

Steel bearing

#21
20160178009
2016-06-23

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

#22
20160123396
2016-05-05

Bearing component and rolling bearing

#23
20140348454
2014-11-27

Bearing part, rolling bearing, and methods of manufacturing them

#24
20130019666
2013-01-24

Bearing part, bearing, and method for inspecting bearing part

#25
20100232735
2010-09-16

Bearing for alternator and bearing for pulley

#26
20100058592
2010-03-11

Method for hardening running surfaces of roller bearing components

#27
20100024592
2010-02-04

Friction piece in a lubricated medium, working at contact pressures higher than 200 MPa

#28
20090165896
2009-07-02

Carbonitriding method, machinery component fabrication method, and machinery component

#29
20090008892
2009-01-08

SURFACE HARDENED SPHERICAL PLAIN BEARING

#30
20070144103
2007-06-28

Method of manufacturing hollow member

#31
20050036722
2005-02-17

Spherical bearing