Patents-Review.com
ClassID:

150499 ⎘

F16H25/2214 - CPC Classification

Classification description:

Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions; Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls

Sub-classes:
Recent Application in this class:
#1
20260110351
2026-04-23

BALL SCREW ASSEMBLY AND METHODS FOR CONTROLLING THE SAME

 #2
20260085744
2026-03-26

Actuation system

 #3
20260069428
2026-03-12

MEDICAL DEVICE EMPLOYING A COAXIAL SCREW GEAR SLEEVE MECHANISM

 #4
20250389320
2025-12-25

BALL SCREW ASSEMBLIES

 #5
20250271050
2025-08-28

BALL SCREW DEVICE

 #6
20250257795
2025-08-14

BALL SCREW MECHANISM WITH ASYMMETRICAL ANGULAR THREADS

 #7
20250020195
2025-01-16

BALL SCREW DEVICE

 #8
20240418466
2024-12-19

FLUID POWER ACTUATOR UTILIZING A SCREW ASSEMBLY

 #9
20240376969
2024-11-14

Ball screw device and manufacturing method of screw shaft

 #10
20240301931
2024-09-12

BALL SCREW DRIVE FOR AN ACTUATOR GROUP

 #11
20240301930
2024-09-12

BALL-SCREW DRIVE FOR AN ACTUATOR ASSEMBLY, AN ACTUATOR ASSEMBLY, AND A METHOD FOR PRODUCING A BALL-SCREW DRIVE

 #12
20240301929
2024-09-12

BALL SCREW DRIVE FOR AN ACTUATOR ASSEMBLY AND METHOD FOR PRODUCING A BALL SCREW DRIVE

 #13
20240263690
2024-08-08

Linear actuator

 #14
20240255044
2024-08-01

BALL SCREW APPARATUS

 #15
20240209927
2024-06-27

Nut and ball screw device

 #16
20240191788
2024-06-13

BALL SCREW DRIVE

 #17
20240183750
2024-06-06

STATE MONITORING DEVICE AND STATE MONITORING METHOD FOR BALL SCREW

 #18
20240183434
2024-06-06

Ball screw

 #19
20240125376
2024-04-18

Ball nut assembly and end component thereof

 #20
20240117864
2024-04-11

Rotary mechanical transmission

 #21
20240052915
2024-02-15

Ball screw device

 #22
20240035554
2024-02-01

Threaded nut of a ball screw drive, and method for producing same

 #23
20240035553
2024-02-01

THREADED NUT OF A BALL SCREW AND METHOD FOR PRODUCING SAME

 #24
20240034393
2024-02-01

RACK ELECTRIC POWER STEERING DUAL BALL NUT ASSEMBLY

 #25
20240026962
2024-01-25

Method for monitoring wear of an actuator

 #26
20230394890
2023-12-07

Method and system for evaluating a maintenance requirement of a linear transmission device

 #27
20230383825
2023-11-30

BALL SCREW DRIVE

 #28
20230375081
2023-11-23

Ball screw device

 #29
20230320868
2023-10-12

Medical Device Employing a Coaxial Screw Gear Sleeve Mechanism

 #30
20230303155
2023-09-28

ELECTRIC ACTUATOR STEERING SYSTEM FOR FORKLIFTS

 #31
20230151878
2023-05-18

Linear transmission device

 #32
20230135223
2023-05-04

Linear transmission device with capability of real-time monitoring of amount of lubricant

 #33
20230107810
2023-04-06

BALL SCREW ROTARY ACTUATOR WITH INDEPENDENT BALL PATHS

 #34
20230087898
2023-03-23

Ball screw device

 #35
20230042824
2023-02-09

Linear motion device and component thereof

 #36
20230015290
2023-01-19

Ball screw device

 #37
20230008294
2023-01-12

Actuator device for generating a longitudinal positioning movement

 #38
20220373065
2022-11-24

Ball screw assembly

 #39
20220364618
2022-11-17

BALL SCREW ASSEMBLY WITH INTEGRAL FORCE MEASUREMENT

 #40
20220356933
2022-11-10

Linear mechanical screw transmission

 #41
20220332360
2022-10-20

Steering device

 #42
20220324507
2022-10-13

Electric actuator steering system for forklifts

 #43
20220275854
2022-09-01

Method for producing a threaded nut of a threaded drive, in particular a ball screw nut of a ball screw drive

 #44
20220266893
2022-08-25

Rack-driven power assisted steering apparatus

 #45
20220178428
2022-06-09

Ball screw assembly and open nut thereof

 #46
20220178427
2022-06-09

Ball nut drive assembly

 #47
20220097752
2022-03-31

Ball screw device and vehicle steering apparatus using same

 #48
20220042583
2022-02-10

Preload detectable screw device

 #49
20220042582
2022-02-10

Ball screw device

 #50
20210381584
2021-12-09

Ball screw device

 #51
20210277984
2021-09-09

Screw device

 #52
20210190186
2021-06-24

Preload detectable screw device

 #53
20210164548
2021-06-03

Ball screw device

 #54
20210164547
2021-06-03

Ball screw assembly

 #55
20210164546
2021-06-03

Diagnosis system for ball screw unit and motor control system

 #56
20210140522
2021-05-13

Linear motion system

 #57
20210140521
2021-05-13

Linear motion system

 #58
20210131539
2021-05-06

Ballscrew seal

 #59
20210088116
2021-03-25

Ball screw nut and method for producing a ball screw nut

 #60
20210010577
2021-01-14

Coupled steering gear shaft

 #61
20200369314
2020-11-26

Power steering device

 #62
20200355250
2020-11-12

Ball screw device

 #63
20200355249
2020-11-12

Ball screw spline

 #64
20200340561
2020-10-29

Ball screw device

 #65
20200278012
2020-09-03

Ball return tube for ball nut assembly

 #66
20200263768
2020-08-20

Motion conversion mechanism and electric brake actuator including the same

 #67
20200200245
2020-06-25

Ball Screw Drive With Variable Spring Stiffness

 #68
20200191246
2020-06-18

Ball screw

 #69
20200122772
2020-04-23

Steering system and method for manufacturing steering system

 #70
20200108855
2020-04-09

Nylon resin driven pulley

 #71
20200088247
2020-03-19

Electric clutch actuator with a one-piece housing

 #72
20200088244
2020-03-19

Electric clutch actuator with gear mechanism bearing plate

 #73
20200063839
2020-02-27

Pulley and ball nut assembly

 #74
20200032885
2020-01-30

Ball screw drive

 #75
20200030116
2020-01-30

Medical device employing a coaxial screw gear sleeve mechanism

 #76
20200003286
2020-01-02

External circulation ball screw

 #77
20190383370
2019-12-19

Threaded nut for a ball screw drive

 #78
20190383369
2019-12-19

Anti-backlash device and method

 #79
20190353231
2019-11-21

Ball screw and method for using the same

 #80
20190351938
2019-11-21

Power steering apparatus

 #81
20190323586
2019-10-24

Ball screw drive with force transmission element and imbalance compensation

 #82
20190316660
2019-10-17

Actuator

 #83
20190277380
2019-09-12

BALL SCREW DRIVE

 #84
20190263443
2019-08-29

BALL SCREW OF AN ELECTROMECHANICAL POWER STEERING SYSTEM HAVING AN INTEGRATED ANGULAR-CONTACT BALL BEARING

 #85
20190211905
2019-07-11

Ball screw structure with detection function

 #86
20190186606
2019-06-20

Ball deflector for a ball screw

 #87
20190101196
2019-04-04

BALL SCREW

 #88
20190077445
2019-03-14

Power steering apparatus

 #89
20190070018
2019-03-07

Coaxial screw gear sleeve mechanism

 #90
20190061806
2019-02-28

Ball screw device, method of manufacturing ball screw device, and steering system including ball screw device

 #91
20190048982
2019-02-14

Ball screw apparatus

 #92
20190040940
2019-02-07

Electric actuator

 #93
20180328472
2018-11-15

Ball screw drive

 #94
20180328411
2018-11-15

LUBRICATING OIL SUPPLY DEVICE

 #95
20180306310
2018-10-25

Ballscrew lubrication

 #96
20180306286
2018-10-25

Ball return means with a fastening sleeve which can be mounted axially

 #97
20180274641
2018-09-27

Power steering device

 #98
20180274640
2018-09-27

BALL SCREW

 #99
20180259045
2018-09-13

Screw feeding device and actuator using same

 #100
20180244305
2018-08-30

Electrically-powered recirculating-ball steering gear assembly

 #101
20180202525
2018-07-19

Ball Screw, Machine Tool, and Conveying Device

 #102
20180195590
2018-07-12

Ball screw device and steering system including ball screw device

 #103
20180149245
2018-05-31

Ball screw device and steering system including ball screw device

 #104
20180128358
2018-05-10

Ball screw apparatus

 #105
20180003275
2018-01-04

Power steering device

 #106
20170361866
2017-12-21

Rack ball nut assembly for a vehicle steering gear and related components thereof

 #107
20170356532
2017-12-14

Linear motion mechanism, valve device, and steam turbine

 #108
20170350482
2017-12-07

Ball Screw Device, Steering System Using Ball Screw Device, and Method for Producing Retainer of Ball Screw Device

 #109
20170350481
2017-12-07

Ball screw device and steering system

 #110
20170349205
2017-12-07

Steering apparatus

 #111
20170343087
2017-11-30

Ball screw device and steering system

 #112
20170335932
2017-11-23

Hydraulic rotary ball screw actuator

 #113
20170299026
2017-10-19

Ball screw nut

 #114
20170292591
2017-10-12

Deflector for ball screw mechanism and ball screw mechanism

 #115
20170268642
2017-09-21

Gap expanding method of ball screw and fine motion control rod drive mechanism incorporating gap expanded ball screw

 #116
20170268641
2017-09-21

BALL BEARING RELIEF FOR MULTIPLE TURN CIRCUIT IN BALL SCREW ASSEMBLY

 #117
20170259844
2017-09-14

Steering apparatus

 #118
20170198777
2017-07-13

Ballscrew assembly

 #119
20170190353
2017-07-06

Ball nut and polymer pulley assembly

 #120
20170174253
2017-06-22

Power steering apparatus and method of manufacturing power steering apparatus

 #121
20170159778
2017-06-08

Double nut ball screw capable of sensing preload

 #122
20170102058
2017-04-13

Actuator with ball screw drive

 #123
20170100258
2017-04-13

Medical device employing a coaxial screw gear sleeve mechanism

 #124
20170097042
2017-04-06

Rolling device and method for manufacturing rolling device

 #125
20170030447
2017-02-02

Rolling device

 #126
20170008555
2017-01-12

POWER STEERING DEVICE AND METHOD FOR MANUFACTURING BALL SCREW FOR POWER STEERING DEVICE

 #127
20160356368
2016-12-08

Coaxial screw gear sleeve mechanism

 #128
20160305518
2016-10-20

Fixing and actuating mechanism with spiral ball channel

 #129
20160298757
2016-10-13

Ball Screw

 #130
20160265637
2016-09-15

Circulating device for motion guide apparatus

 #131
20160186845
2016-06-30

Circulation member positioning structure for ball screw

 #132
20160186844
2016-06-30

Actuator, sample positioning device, and charged particle beam system

 #133
20160146318
2016-05-26

Actuator

 #134
20160131234
2016-05-12

Single-axis actuator

 #135
20160121922
2016-05-05

Extensible actuator control method, extensible actuator, and steering device

 #136
20160091066
2016-03-31

Screw device

 #137
20160076632
2016-03-17

Ball screw

 #138
20160033018
2016-02-04

Ball screw apparatus

 #139
20150377330
2015-12-31

Actuator

 #140
20150375727
2015-12-31

Pressure generator for a hydraulic vehicle brake system

 #141
20150362050
2015-12-17

Ball screw assembly having a tunnel raceway

 #142
20150321690
2015-11-12

Ball screw mechanism and steering device

 #143
20150314498
2015-11-05

Plastic nut for ball screw and method for manufacturing same

 #144
20150285349
2015-10-08

Linear electro-mechanical actuator with built-in anti-rotation

 #145
20150284020
2015-10-08

Ball screw device, power transfer mechanism, electric power steering apparatus, and method for manufacturing ball screw device

 #146
20150226311
2015-08-13

Wearing monitoring device for motion guide device

 #147
20150184729
2015-07-02

BALL SCREW CAPABLE OF SENSING PUSH FORCE IN REAL TIME

 #148
20150167800
2015-06-18

Ball screw drive

 #149
20150152946
2015-06-04

BALL SCREW ASSEMBLY

 #150
20150147007
2015-05-28

Bearing failure monitoring device for ball screw

 #151
20150114156
2015-04-30

Ball screw, seal material, and seal structure

 #152
20150107389
2015-04-23

Ball screw capable of thermal dissipation based on thermoelectric cooler

 #153
20150096397
2015-04-09

BALL SCREW CAPABLE OF SENSING TORQUE IN REAL TIME

 #154
20150040701
2015-02-12

Single-Axis Actuator

 #155
20150033891
2015-02-05

BALL SCREW DEVICE

 #156
20150027258
2015-01-29

BALL SCREW DEVICE

 #157
20150027257
2015-01-29

BALL SCREW

 #158
20140352472
2014-12-04

END CAP-TYPE BALL SCREW ASSEMBLY AND CIRCULATOR

 #159
20140352466
2014-12-04

Electric linear actuator

 #160
20140290410
2014-10-02

Ball screw deflector

 #161
20140260746
2014-09-18

Ball screw device

 #162
20140260729
2014-09-18

Linear motion system with automatic lubricator

 #163
20140251748
2014-09-11

Recirculating ball screw assembly

 #164
20140251050
2014-09-11

Load adjustable ball screw device

 #165
20140230585
2014-08-21

Gap expanding method of ball screw and fine motion control rod drive mechanism incorporating gap expanded ball screw

 #166
20140224052
2014-08-14

CIRCULATING DEVICE FOR MOTION GUIDE APPARATUS

 #167
20140182407
2014-07-03

Circulating element for ball screw and ball screw using the circulating element

 #168
20140174232
2014-06-26

Roller element retainer for ball screw device

 #169
20140165759
2014-06-19

Ball screw capable of real-time surveillance and control of preload

 #170
20140157927
2014-06-12

Ball screw and assembling method thereof

 #171
20140150580
2014-06-05

ROTARY TO LINEAR TRANSMISSION

 #172
20140096634
2014-04-10

Ball screw device and electric power steering system including the same

 #173
20140083224
2014-03-27

External circulation type ball screw device

 #174
20140033847
2014-02-06

Motion transmission module with a cooling device

 #175
20140013887
2014-01-16

Ball screw with a dust-proof and lubricating device

 #176
20130298710
2013-11-14

Spindle nut for a ball screw

 #177
20130255420
2013-10-03

Ball screw device

 #178
20130255419
2013-10-03

Seal member and linear motion guide device using same

 #179
20130247701
2013-09-26

Ball screw

 #180
20130239725
2013-09-19

Ball screw device

 #181
20130239714
2013-09-19

Ball screw device, linear actuator and vehicle steering system

 #182
20130233103
2013-09-12

Electric power steering system

 #183
20130220047
2013-08-29

Ball Screw

 #184
20130186224
2013-07-25

Ballscrew assembly

 #185
20130139629
2013-06-06

Rolling element screw assembly

 #186
20130139628
2013-06-06

Method of Production of Nut for Ball Screw Use and Ball Screw

 #187
20130081497
2013-04-04

MOTION TRANSMISSION MODULE WITH A COOLING DEVICE

 #188
20130068058
2013-03-21

BALL SCREW HOLDING SYSTEM FOR INSERT

 #189
20130031995
2013-02-07

BALL SCREW

 #190
20120323329
2012-12-20

Methods and apparatuses for vertebral body distraction and fusion employing a coaxial screw gear sleeve mechanism

 #191
20120304793
2012-12-06

Ball screw

 #192
20120266702
2012-10-25

Ball screw assembly with one-piece deflecting elements

 #193
20120247240
2012-10-04

Linear actuator

 #194
20120192668
2012-08-02

Deflector for ball screw

 #195
20120192663
2012-08-02

Ball screw assembly with enhanced radial load capacity and method of construction thereof

 #196
20120180588
2012-07-19

Ballscrew assembly

 #197
20120174693
2012-07-12

BALL BEARING DEVICE FOR MOTION GUIDE DEVICE

 #198
20120137808
2012-06-07

Roller element retainer for ball screw device

 #199
20120132025
2012-05-31

Ball Screw

 #200
20120103121
2012-05-03

Ball screw device having ball return pipe

 #201
20120090419
2012-04-19

MULTI-CYCLE BALL SCREW

 #202
20120073397
2012-03-29

Ball screw module

 #203
20120017713
2012-01-26

Rolling element screw device

 #204
20120014631
2012-01-19

Bearing failure monitoring device for ball screw

 #205
20120000306
2012-01-05

BALL SCREW WITH A BUFFERING CIRCULATION MEMBER

 #206
20110303036
2011-12-15

Ball return device for ball screw device

 #207
20110296939
2011-12-08

Ball screw apparatus and electric power steering apparatus

 #208
20110160861
2011-06-30

Methods and apparatuses for vertebral body distraction and fusion employing a coaxial screw gear sleeve mechanism

 #209
20110154927
2011-06-30

Circulating device for motion guide apparatus

 #210
20110154924
2011-06-30

Ball screw device having cooling structure

 #211
20110138950
2011-06-16

Motion guide apparatus

 #212
20110138948
2011-06-16

Coaxial screw gear sleeve mechanism

 #213
20110120248
2011-05-26

Chain Type Ball Screw

 #214
20110048151
2011-03-03

External circulation type ball screw with a noise-reduction structure

 #215
20100251845
2010-10-07

Ball nut

 #216
20100242653
2010-09-30

Deflecting body for a ball screw

 #217
20100242652
2010-09-30

Ball screw device

 #218
20100242651
2010-09-30

ROLLING-ELEMENT SCREW DEVICE

 #219
20100236346
2010-09-23

Ball screw

 #220
20100206656
2010-08-19

Ball screw unit and electric power steering apparatus

 #221
20100206114
2010-08-19

BALL SCREW WITH BALL SPLINES

 #222
20100170360
2010-07-08

Deflecting device for ball screw device

 #223
20100170359
2010-07-08

Ball return device for ball screw device

 #224
20100139433
2010-06-10

Ball screw with a circulation member

 #225
20100132494
2010-06-03

Ball screw device having tunnel raceway

 #226
20100126292
2010-05-27

Deflector for ball screw device

 #227
20100122597
2010-05-20

Ball screw

 #228
20100107794
2010-05-06

Circulating device for motion guide apparatus

 #229
20100101349
2010-04-29

Ball screw device having ball return pipe

 #230
20100064837
2010-03-18

Ball screw

 #231
20100050802
2010-03-04

Ball screw module

 #232
20100050801
2010-03-04

Ball screw module

 #233
20090294203
2009-12-03

electric power steering apparatus

 #234
20090249911
2009-10-08

Screw device with sound insulating member

 #235
20090158874
2009-06-25

Ball screw

 #236
20090116770
2009-05-07

Ball spline

 #237
20090107273
2009-04-30

Ball screw device having circulating device background of the invention

 #238
20090091064
2009-04-09

Ball screw

 #239
20090090207
2009-04-09

External Circulation Type Ball Screw

 #240
20090084212
2009-04-02

Screw device and method of manufacturing the same

 #241
20090071272
2009-03-19

Ball screw device having circulating device

 #242
20090038887
2009-02-12

Ball screw device having lubrication warning device

 #243
20090013811
2009-01-15

External circulation type ball screw

 #244
20080295630
2008-12-04

Preload structure for a ball screw

 #245
20080245170
2008-10-09

Roller screw

 #246
20080190230
2008-08-14

Ball screw device having a ball guide member

 #247
20080173117
2008-07-24

Ball screw device

 #248
20080144981
2008-06-19

Motion guide device

 #249
20080134822
2008-06-12

Ball screw device having deflecting member background of the invention

 #250
20080134816
2008-06-12

Ball screw device having lubricating device

 #251
20080127764
2008-06-05

Ball Screw Device

 #252
20080127763
2008-06-05

Ball Screw

 #253
20080121056
2008-05-29

Ball screw device having silencing device

 #254
20070295131
2007-12-27

Ball screw assembly

 #255
20070221003
2007-09-27

Circulation passage structure for a ball screw

 #256
20070204713
2007-09-06

Ball screw assembly

 #257
20070186707
2007-08-16

Ball screw apparatus

 #258
20070137348
2007-06-21

Roller screw drive

 #259
20070137346
2007-06-21

Ball screw device

 #260
20070137345
2007-06-21

Ball screw device

 #261
20070028712
2007-02-08

Roller screw

 #262
20070006676
2007-01-11

Ball screw and electric power steering device including the same

 #263
20060288813
2006-12-28

Ball screw

 #264
20060213296
2006-09-28

Ball screw mechanism

 #265
20060169080
2006-08-03

Rolling body screw device

 #266
20060169079
2006-08-03

Muffling structure of high-speed ball screw

 #267
20060156844
2006-07-20

Ball screw mechanism

 #268
20060156843
2006-07-20

Process for the production of a ball screw and ball screw

 #269
20060137485
2006-06-29

Linear motion device

 #270
20060121833
2006-06-08

Linear motion apparatus and method for manufacturing thereof

 #271
20060117887
2006-06-08

Ball screw mechanism

 #272
20060107779
2006-05-25

Ball screw nut with ball bearing ring and fabrication method of same

 #273
20060101934
2006-05-18

Ball screw

 #274
20060090582
2006-05-04

Ball screw

 #275
20060070472
2006-04-06

Ball screw

 #276
20060032323
2006-02-16

Ball circulating member and ball screw

 #277
20060027038
2006-02-09

Ball screw device

 #278
20050268736
2005-12-08

Mechanical actuator including a helical-cam nut

 #279
20050255186
2005-11-17

Injection machine having a lubrication mechanism and a lubrication method of an injection machine

 #280
20050252321
2005-11-17

Ball screw drive

 #281
20050252320
2005-11-17

Ball screw drive

 #282
20050235766
2005-10-27

Ball screw

 #283
20050217924
2005-10-06

Electric power steering apparatus

 #284
20050076732
2005-04-14

Ball screw apparatus

 #285
20050016308
2005-01-27

Tube guide for ball screw, ball screw and method for manufacturing thereof

 #286
18612954
2025-02-11

Shaft with surface finished ridges

 #287
17991570
2023-12-05

Inner circulation ball screw

 #288
17879160
2024-04-09

Shaft with surface finished ridges

 #289
17449358
2022-11-22

External circulation ball screw

 #290
15144824
2017-05-23

Ball screw with maintenance device

 #291
12924503
2015-06-23

Ball screw nut