Patents-Review.com
ClassID:

150786 ⎘

F16H55/08 - CPC Classification

Classification description:

Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms; Toothed members; Worms Profiling

Sub-classes:
Recent Application in this class:
#1
20260140469
2026-05-21

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE SAME

 #2
20260016067
2026-01-15

Parabolic tooth trace gear mechanism with combined tooth profile of end face circular arc and parabola

 #3
20250361125
2025-11-27

WINCH OR HOIST HAVING A GEARBOX WITH HIGH-CONTACT RATIO GEARS

 #4
20250347338
2025-11-13

Toothed Belt Pulley with Improved Mesh and Belt Drive, Bicycle and Kit

 #5
20250237300
2025-07-24

OPTIMIZATION METHOD FOR TOOTH PROFILE MODIFICATION OF CYCLOID GEAR

 #6
20250129840
2025-04-24

HELICAL GEAR AND MACHINING METHOD THEREOF

 #7
20250043861
2025-02-06

LUBRICATING STRUCTURE FOR GEAR TOOTH SURFACE

 #8
20250026195
2025-01-23

Electric Drive Device for a Motor Vehicle, in Particular for a Motor Car

 #9
20250003476
2025-01-02

SPROCKET

 #10
20250003475
2025-01-02

FACE TOOTHING WITH SHAPING RADII

 #11
20240401685
2024-12-05

Herringbone Gear Pair With Constant Meshing Characteristics Constructed Tooth Pair

 #12
20240401684
2024-12-05

Internal Meshing Cylindrical Gear Pair With Constant Meshing Characteristics Constructed Tooth Pair

 #13
20240401673
2024-12-05

Herringbone planetary gear transmission device with constant meshing characteristics constructed tooth pair

 #14
20240167556
2024-05-23

Gear pair

 #15
20240125352
2024-04-18

LINEAR MOTION GUIDE APPARATUS

 #16
20240093771
2024-03-21

METHOD FOR DESIGNING CYCLOIDAL GEAR TOOTH PROFILE OF GEAR SHIFT ACTUATOR

 #17
20240084883
2024-03-14

Internal meshing type gear device

 #18
20240084882
2024-03-14

Tooth Geometry for Headstock Gear for Feed System of a Shearer Loader

 #19
20240063689
2024-02-22

Deceleration mechanism and motor having deceleration mechanism installed therein

 #20
20240059346
2024-02-22

REDUCER OF ELECTRIC POWER STEERING DEVICE AND METHOD FOR MANUFACTURING THE SAME

 #21
20240003408
2024-01-04

Speed reduction mechanism

 #22
20230397591
2023-12-14

BAITCASTER WITH COMPOUND GEAR SET

 #23
20230383832
2023-11-30

GEARWHEEL, METHOD FOR PRODUCING A GEARWHEEL, AND METHOD FOR MEASURING A GEARWHEEL

 #24
20230349446
2023-11-02

Gear pair and nutation reducer

 #25
20230272847
2023-08-31

Gear mechanism for a rolling mill drive, rolling mill drive with a gear mechanism, and use of the gear mechanism as a rolling mill gear mechanism

 #26
20230184315
2023-06-15

Gear drive and longitudinal seat adjustment for a motor vehicle

 #27
20230151881
2023-05-18

Speed ratio switching type strain wave gearing

 #28
20230015350
2023-01-19

Chainring

 #29
20220412444
2022-12-29

Tooling and method for fabricating helical sector gear and related helical sector gear

 #30
20220412437
2022-12-29

Precessional gear transmission

 #31
20220390000
2022-12-08

Method for producing a sintered component with a toothing

 #32
20220333674
2022-10-20

Harmonic drive gear with improved contact ratio

 #33
20220325784
2022-10-13

Linear drive, longitudinal adjustment unit of a seat, and motor vehicle

 #34
20220316568
2022-10-06

Linear drive, longitudinal-adjustment unit for a seat, and motor vehicle

 #35
20220316558
2022-10-06

Speed reduction mechanism and speed reduction mechanism-equipped motor

 #36
20220250511
2022-08-11

Linear drive, longitudinal adjustment unit of a seat, and motor vehicle

 #37
20220234478
2022-07-28

Linear drive, longitudinal-adjustment unit for a seat, and motor vehicle

 #38
20220228646
2022-07-21

Swing Gear Assembly and Method for Manufacturing the Same

 #39
20220212905
2022-07-07

WINCHE OR HOIST HAVING A GEARBOX WITH HIGH-CONTACT RATIO GEARS

 #40
20220205522
2022-06-30

Gearwheel for an electric vehicle transmission

 #41
20220186816
2022-06-16

NUTATIONAL CYCLOIDAL REDUCER

 #42
20220097159
2022-03-31

Scattered topography rolling of powered metal gears

 #43
20220090671
2022-03-24

Sprocket wheel for a bicycle drive

 #44
20220065341
2022-03-03

GEAR MECHANISM AND METHOD FOR MANUFACTURING GEAR MECHANISM

 #45
20220065339
2022-03-03

Differential gear mechanism and method for designing the same

 #46
20220049757
2022-02-17

Gearwheel Arrangement for Electric Vehicle Transmissions

 #47
20220018425
2022-01-20

Planetary roller screw mechanism

 #48
20210396184
2021-12-23

Mechanical gearbox for aircraft turbomachine

 #49
20210374303
2021-12-02

TOOTH SURFACE SHAPE DESIGN SUPPORT DEVICE, GEAR MACHINING SYSTEM, AND TOOTH SURFACE SHAPE DESIGN SUPPORT PROGRAM

 #50
20210364078
2021-11-25

Gearwheel with supporting structure

 #51
20210324951
2021-10-21

Drive device

 #52
20210310552
2021-10-07

Transverse cycloidal-pin gear pair and nutation deceleration device

 #53
20210190191
2021-06-24

Power transmission device

 #54
20210180677
2021-06-17

Drive sprocket

 #55
20210180674
2021-06-17

Actuator for automotive applications

 #56
20210172508
2021-06-10

HIGH POWER EPICYCLIC GEARBOX AND OPERATION THEREOF

 #57
20210112799
2021-04-22

Baitcaster with compound gear set

 #58
20210054917
2021-02-25

Thin-walled hollow wheels with internal and external toothing, and apparatus and method for manufacturing the same

 #59
20210041013
2021-02-11

Transmission wheel and a method for its mounting

 #60
20210021174
2021-01-21

Deceleration mechanism and motor having deceleration mechanism installed therein

 #61
20210017911
2021-01-21

Turbofan gas turbine engine with gearbox

 #62
20210017910
2021-01-21

Turbofan gas turbine engine with gearbox

 #63
20210010572
2021-01-14

Electromotive drive for motor vehicle applications

 #64
20200340571
2020-10-29

Chain ring

 #65
20200339219
2020-10-29

CHAIN RING

 #66
20200300243
2020-09-24

Enhancing fluid flow in gerotor systems

 #67
20200200253
2020-06-25

Chainring

 #68
20200182331
2020-06-11

GEAR TRANSMISSION DEVICE

 #69
20200173533
2020-06-04

SPINDLE FOR AN ICE MACHINE

 #70
20200158224
2020-05-21

Sprocket wheel for a bicycle drive

 #71
20200158223
2020-05-21

Sprocket and drive mechanism

 #72
20200132167
2020-04-30

Toothed wheel

 #73
20200130046
2020-04-30

Method and apparatus for forging gear

 #74
20200114948
2020-04-16

Multi-piece gearwheel and gearbox for a steering system

 #75
20200063848
2020-02-27

Polymeric gear

 #76
20200007005
2020-01-02

STRAIN WAVE GEAR SPEED REDUCER, METHOD FOR MANUFACTURING STRAIN WAVE GEAR SPEED REDUCER AND ACTUATOR FOR LINK MECHANISM FOR INTERNAL COMBUSTION ENGINE

 #77
20190388987
2019-12-26

Method for hard machining of a precut and heat-treated gearwheel workpiece

 #78
20190383380
2019-12-19

Gear tooth crowning arrangement

 #79
20190383358
2019-12-19

Roller gear cam mechanism

 #80
20190346024
2019-11-14

Planetary gear device

 #81
20190285067
2019-09-19

Internally rotating gear pump

 #82
20190264791
2019-08-29

Optimized harmonic drive

 #83
20190255632
2019-08-22

Saw blade height adjustment mechanism

 #84
20190242468
2019-08-08

TOOTHED WHEEL

 #85
20190211901
2019-07-11

Rotation-movement conversion linear gear mechanism

 #86
20190203821
2019-07-04

Generator driven gear for integrated drive generator

 #87
20190203820
2019-07-04

Governor drive gear for integrated drive generator

 #88
20190203819
2019-07-04

Dual-type strain wave gearing

 #89
20190195329
2019-06-27

Asymmetric gear teeth

 #90
20190163136
2019-05-30

Gear train mechanism of timepiece

 #91
20190101190
2019-04-04

DOUBLE HELICAL GEAR AND METHOD OF WELDING DOUBLE HELICAL GEAR

 #92
20190084646
2019-03-21

Bicycle rear sprocket and bicycle rear sprocket assembly

 #93
20190024780
2019-01-24

Planet gear having failure mode optimized for continued planetary gear system operation

 #94
20190022778
2019-01-24

Advanced herringbone gear design

 #95
20180355965
2018-12-13

Sprocket for a synchronous drive belt system

 #96
20180340603
2018-11-29

Helical gear pairing for a helical gear unit, pairing and use thereof

 #97
20180310540
2018-11-01

Gear mechanism for a fishing reel

 #98
20180306293
2018-10-25

Gearing device

 #99
20180306276
2018-10-25

Flexible external gear and strain wave gearing

 #100
20180297627
2018-10-18

Steering gear for a vehicle

 #101
20180291996
2018-10-11

INTERNALLY MESHED TRANSMISSION MECHANISM

 #102
20180274649
2018-09-27

Plastic helical gear

 #103
20180259053
2018-09-13

Two stress-separation strain wave gearing

 #104
20180238422
2018-08-23

Gear transmission device

 #105
20180223980
2018-08-09

Bicycle sprocket

 #106
20180223979
2018-08-09

Bicycle sprocket

 #107
20180209531
2018-07-26

Bicycle sprocket

 #108
20180187750
2018-07-05

Concave-convex arc line gear mechanism for parallel shaft transmission

 #109
20180156314
2018-06-07

Drives with partial cycloid teeth profile

 #110
20180149259
2018-05-31

Deceleration device

 #111
20180149258
2018-05-31

Method for generating a tooth profile of a wheel engaging with a roller pinion

 #112
20180149255
2018-05-31

Strain wave gearing with compound meshing that involves congruity of tooth surfaces

 #113
20180142772
2018-05-24

Sensor module having a gear assembly

 #114
20180073618
2018-03-15

High-strength gear

 #115
20180066743
2018-03-08

Power transmission apparatus

 #116
20180045280
2018-02-15

Speed reduction or speed increasing apparatus

 #117
20180038454
2018-02-08

Drive transmission mechanism and image forming apparatus

 #118
20180031105
2018-02-01

Bicycle chain rings

 #119
20170370458
2017-12-28

Bicycle sprocket and bicycle sprocket assembly

 #120
20170363186
2017-12-21

Corner rack

 #121
20170355406
2017-12-14

Sprocket and elastic crawler drive mechanism

 #122
20170343095
2017-11-30

Variable-ratio line gear mechanism

 #123
20170329282
2017-11-16

Gearwheel for clock movement

 #124
20170314664
2017-11-02

Gear pair of a gearbox

 #125
20170299039
2017-10-19

Gears with varying pressure angle

 #126
20170284529
2017-10-05

TOOTHING OF A GEARWHEEL

 #127
20170204957
2017-07-20

Gear tooth crowning arrangement

 #128
20170191558
2017-07-06

DRIVETRAIN SYSTEM AND USE THEREOF

 #129
20170191549
2017-07-06

Elliptically interfacing gearbox

 #130
20170183061
2017-06-29

Gear and bicycle gear change mechanism including gear

 #131
20170175871
2017-06-22

RESIN GEAR

 #132
20170167589
2017-06-15

Conjugate gears with continuous tooth flank contact

 #133
20170159789
2017-06-08

Strain wave gearing having continuous-contact tooth profile formed using arcuate tooth profile

 #134
20170146109
2017-05-25

Sprocket wheel for a bicycle drive

 #135
20170074383
2017-03-16

Sprocket with offset mud relief

 #136
20170045283
2017-02-16

Damper device

 #137
20170037951
2017-02-09

Sprocket assembly

 #138
20170037944
2017-02-09

LEAD SCREW DRIVE WITH ASYMMETRICAL INTERNAL AND EXTERNAL THREAD AND CORRESPONDING SPINDLE NUT

 #139
20160369882
2016-12-22

Spur gear

 #140
20160339947
2016-11-24

Worm reduction gear and steering system

 #141
20160290467
2016-10-06

Planet gear for an integrated drive generator

 #142
20160272091
2016-09-22

PRIMARY FORMED PART FOR TRANSMITTING OPERATING TORQUES

 #143
20160245388
2016-08-25

Internal gear and manufacturing method thereof with die

 #144
20160230869
2016-08-11

Method for collaboratively constructing column envelope profile of two flanks of star wheel tooth

 #145
20160178046
2016-06-23

Railway vehicle gear device of parallel cardan drive system

 #146
20160084348
2016-03-24

Planetary gear train of internal engagement type

 #147
20160059930
2016-03-03

Bicycle sprocket and bicycle sprocket assembly

 #148
20160047454
2016-02-18

Straight bevel gear with spherical involute configuration

 #149
20160010739
2016-01-14

TOOTHING OF A GEARWHEEL

 #150
20150337943
2015-11-26

Bicycle sprocket

 #151
20150337942
2015-11-26

Gear device

 #152
20150330495
2015-11-19

Gear Wheel and Transmission Comprising Such a Gear Wheel

 #153
20150308541
2015-10-29

Inverted tooth chain having inner flank engagement

 #154
20150233460
2015-08-20

Electric generator oil pump driven gear

 #155
20150226308
2015-08-13

Sprocket

 #156
20150226307
2015-08-13

Sprocket

 #157
20150226306
2015-08-13

Sprocket

 #158
20150226305
2015-08-13

Sprocket

 #159
20150141183
2015-05-21

Sprocket assembly including teeth having an enlarged profile

 #160
20150135875
2015-05-21

Dependency transmission

 #161
20150082930
2015-03-26

GEAR MECHANISM AND MANUFACTURING METHOD OF GEAR MECHANISM

 #162
20150059523
2015-03-05

Gearwheel set, in particular for a gyroplane

 #163
20150020629
2015-01-22

Gear Noise Reduction in Opposed-Piston Engines

 #164
20140371014
2014-12-18

Bicycle chain rings with ramps

 #165
20140366668
2014-12-18

Gear

 #166
20140345405
2014-11-27

Rsp-Gearing Insensitive to Axis Misalignment and Other Displacement and Methods of Producing Gears

 #167
20140339011
2014-11-20

Worm gear hub

 #168
20140331802
2014-11-13

Worm gear mechanism

 #169
20140271314
2014-09-18

Gear wheel with profile capable of meshing with semi-encapsulation in a geared hydraulic apparatus

 #170
20140200106
2014-07-17

Inverted tooth chain and sprocket drive system with reduced meshing impact

 #171
20140174231
2014-06-26

Gear transmission system

 #172
20140102233
2014-04-17

Device of a pair of claw-type rotors having same profiles

 #173
20140084096
2014-03-27

Drive gear

 #174
20130330222
2013-12-12

Method for producing the tooth shape of the inner and outer ring of an annular gear machine and toothed ring produced by means of said method

 #175
20130255421
2013-10-03

Transmission

 #176
20130192401
2013-08-01

Bevel gear for a bevel-gear transmission

 #177
20130118283
2013-05-16

Asymmetric toothing

 #178
20130118282
2013-05-16

Load rating optimized bevel gear toothing

 #179
20130091970
2013-04-18

Free-form surface gear

 #180
20120291578
2012-11-22

Eccentrically cycloidal engagement of toothed profiles having curved teeth

 #181
20120208668
2012-08-16

Gearing with cylindrical tooth forms

 #182
20120202633
2012-08-09

Bicycle chain rings with ramps

 #183
20120118093
2012-05-17

Gearing profile with constant torque

 #184
20120036955
2012-02-16

Involute gear

 #185
20110271780
2011-11-10

NON-TRANSMISSION-ERROR AND NON-BACKLASH GEARS

 #186
20110183799
2011-07-28

Inverted tooth chain and sprocket drive system with reduced meshing impact

 #187
20110083523
2011-04-14

Gear and method for forming tooth profile thereof

 #188
20110070993
2011-03-24

Robust tooth forms for gearing systems

 #189
20110021299
2011-01-27

Inverted tooth chain and sprocket drive system with reduced meshing impact

 #190
20100095792
2010-04-22

Toothed wheel gearing (variants) and a planetary toothed mechanism based thereon (variants)

 #191
20100048337
2010-02-25

Sprocket with alternating pitch spacing

 #192
20100013288
2010-01-21

Connecting devices

 #193
20090301247
2009-12-10

Gears and coupling apparatus using the gears

 #194
20090286640
2009-11-19

SPROCKET FOR CHAIN

 #195
20090286639
2009-11-19

Sprocket for chain

 #196
20090209380
2009-08-20

SPROCKET FOR CHAIN

 #197
20090165585
2009-07-02

Gear drive

 #198
20090120227
2009-05-14

Method of designing gear using CAD system, and gear

 #199
20090111631
2009-04-30

Bicycle chain rings with ramps

 #200
20090099675
2009-04-16

System and method for optimizing transmission component life and transmission power

 #201
20090064812
2009-03-12

Toothing system of a gearwheel having involute roller toothing

 #202
20090049942
2009-02-26

Cornu's spiral tooth gear

 #203
20080312019
2008-12-18

Silent chain transmission device

 #204
20080302198
2008-12-11

Resin gear

 #205
20080282827
2008-11-20

Gear pairs for power transmission in speed increaser or reducer and methods of forming the same

 #206
20080161144
2008-07-03

Chain transmission device

 #207
20080092685
2008-04-24

Gear pair with intersecting axes

 #208
20080081719
2008-04-03

Roller chain sprocket having an improved symmetric tooth form

 #209
20080009377
2008-01-10

Chain transmission device

 #210
20070295161
2007-12-27

Reclining device incorporation by reference

 #211
20070207051
2007-09-06

Toothed member and a gearseat relating thereto

 #212
20070186711
2007-08-16

Engine auxiliary drive for a motor vehicle with a toothed-gear drive

 #213
20070042855
2007-02-22

External gear of planetary reduction gear having cycloid tooth and method of machining the same

 #214
20060135304
2006-06-22

Sprocket for chain

 #215
20060122018
2006-06-08

Chain transmission

 #216
20060084542
2006-04-20

Conveyance system

 #217
20060058151
2006-03-16

Zero degree operating pressure angle clearing

 #218
20060021457
2006-02-02

Gear modification that enables direct off-center engagement

 #219
20050132836
2005-06-23

Gear tooth profile curvature

 #220
20050119079
2005-06-02

Roller chain transmission device

 #221
20050059524
2005-03-17

Internal planetary gear mechanism

 #222
17121151
2022-02-01

Nutational cycloidal reducer