ClassID:

150823

F16H55/30 - page 2 - CPC Classification

Classification description:

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

Recent Application in this class:
#301
20160059931
2016-03-03

Bicycle sprocket and bicycle sprocket assembly

#302
20160059930
2016-03-03

Bicycle sprocket and bicycle sprocket assembly

#303
20160053882
2016-02-25

Bicycle sprocket

#304
20160052599
2016-02-25

Chainring

#305
20160052598
2016-02-25

Chainring

#306
20160052597
2016-02-25

Chainring

#307
20160052596
2016-02-25

Chainring

#308
20160047445
2016-02-18

Continuously variable transmission

#309
20160010730
2016-01-14

Sprocket flange

#310
20160003340
2016-01-07

Noise, vibration, and harmonics reducing sprocket technology

#311
20160003245
2016-01-07

Oil pump and power transmitting device equipped with the same

#312
20150362057
2015-12-17

Clad chainring

#313
20150360749
2015-12-17

Bicycle sprocket

#314
20150308541
2015-10-29

Inverted tooth chain having inner flank engagement

#315
20150307156
2015-10-29

Magnetic bicycle chain retention mechanism

#316
20150285364
2015-10-08

Sprocket

#317
20150285363
2015-10-08

Sprocket

#318
20150285362
2015-10-08

Sprocket

#319
20150276038
2015-10-01

Fluted sprocket/cog bore for reduced machining cycle times and reduced tool wear

#320
20150240932
2015-08-27

Sprocket and chain transmission mechanism

#321
20150239528
2015-08-27

Alternating tooth chain ring

#322
20150226308
2015-08-13

Sprocket

#323
20150226307
2015-08-13

Sprocket

#324
20150226306
2015-08-13

Sprocket

#325
20150226305
2015-08-13

Sprocket

#326
20150211623
2015-07-30

Bi-metallic sprocket, and method of making same

#327
20150198231
2015-07-16

Bicycle sprocket

#328
20150176692
2015-06-25

SPROCKET

#329
20150148161
2015-05-28

NON-CIRCULAR ROTARY COMPONENT

#330
20150141183
2015-05-21

Sprocket assembly including teeth having an enlarged profile

#331
20150133249
2015-05-14

BICYCLE DRIVE CHAINWHEEL ASSEMBLY

#332
20150094179
2015-04-02

Bicycle sprocket

#333
20150093593
2015-04-02

Slide member, bicycle component using slide member, and fishing tackle component using slide member

#334
20150045165
2015-02-12

Rubber coated chain sprocket

#335
20150024884
2015-01-22

Multiple-sprocket arrangement for a bicycle gearing

#336
20150018151
2015-01-15

Sprocket module for a bicycle and sprocket assembly comprising such a module

#337
20150007689
2015-01-08

Sprocket for bicycle

#338
20140364259
2014-12-11

Chainring

#339
20140342864
2014-11-20

Chain drum locking mechanism for manual rolling door operator

#340
20140338494
2014-11-20

Bicycle sprocket and bicycle crank assembly

#341
20140335986
2014-11-13

Bicycle sprocket

#342
20140335983
2014-11-13

Bicycle sprocket

#343
20140315674
2014-10-23

Injection-molded pocket-type chain wheel made of fiber-reinforced plastic

#344
20140309066
2014-10-16

Chainwheel for multi-size crank modules

#345
20140302956
2014-10-09

Sprocket module for a bicycle and sprocket assembly comprising such a module

#346
20140243133
2014-08-28

Cantilevered Boom Sprocket

#347
20140221139
2014-08-07

Asymmetric elliptical chain gear for a bicycle

#348
20140200106
2014-07-17

Inverted tooth chain and sprocket drive system with reduced meshing impact

#349
20140179474
2014-06-26

Sprocket assembly

#350
20140162821
2014-06-12

Jockey wheel for a rear derailleur in a bicycle gear system and rear derailleur with such a jockey wheel

#351
20140135160
2014-05-15

Method for producing a toothed wheel

#352
20140113757
2014-04-24

Bicycle chain rings

#353
20140100069
2014-04-10

Chainring

#354
20130345006
2013-12-26

Chainwheel Enabling Positive Rotational Transmission and Reverse Rotational Sliding Features

#355
20130345005
2013-12-26

Anti-Detachment Chainwheel having Forced Recessed Face at Chain Tooth Root Portion

#356
20130316863
2013-11-28

Low-noise sprocket

#357
20130291678
2013-11-07

Right crank arm assembly for a bicycle and crank arm and front sprocket thereof

#358
20130184110
2013-07-18

Chainring

#359
20130143704
2013-06-06

Sprocket

#360
20130143703
2013-06-06

TOOTHED BELT WHEEL

#361
20130139642
2013-06-06

Chainring

#362
20130116075
2013-05-09

METHOD AND APPARATUS FOR MANIPULATING CHAIN SEGMENTS

#363
20130109519
2013-05-02

Sprocket and chain transmission

#364
20130075176
2013-03-28

Pedal driven apparatus having a motor

#365
20130059689
2013-03-07

Cushioning structure for a sprocket

#366
20120317812
2012-12-20

Randomized chain sprocket and method for making a sprocket

#367
20120220401
2012-08-30

Cam sprocket and method for manufacturing the same

#368
20120165150
2012-06-28

Motor having an auxiliary driven shaft

#369
20120135830
2012-05-31

Torsion cushioning sprocket

#370
20120073936
2012-03-29

Sprocket for easy cleaning

#371
20110312458
2011-12-22

Inverted tooth chain sprocket with frequency modulated meshing

#372
20110312457
2011-12-22

Sprockets made of two materials with half holes on the edge of central portion

#373
20110306453
2011-12-15

Method of manufacturing sprocket segment, and sprocket segment

#374
20110306452
2011-12-15

Chain transmission mechanism

#375
20110300977
2011-12-08

SPROCKET

#376
20110281992
2011-11-17

Top coat paint, corrosion resistant surface-treated chain and corrosion resistant surface-treated sprocket

#377
20110245002
2011-10-06

Inverted tooth chain sprocket with frequency modulated meshing features

#378
20110183799
2011-07-28

Inverted tooth chain and sprocket drive system with reduced meshing impact

#379
20110180341
2011-07-28

Pedal driven apparatus having a motor

#380
20110169325
2011-07-14

Tank wheel assembly with wear resistant coating

#381
20110132116
2011-06-09

Sprocket with damper and compensator

#382
20110094856
2011-04-28

Modular belt sprocket for easy cleaning

#383
20110079098
2011-04-07

Torque-handling gear with teeth mounted on flexible arms

#384
20110028254
2011-02-03

BELT DRIVE

#385
20110021299
2011-01-27

Inverted tooth chain and sprocket drive system with reduced meshing impact

#386
20100331128
2010-12-30

Detachable hub and sprocket for use with a mechanical drive transmission of an agricultural implement

#387
20100292038
2010-11-18

Multiple tension reducing sprockets in a chain and sprocket system

#388
20100273592
2010-10-28

Snap together split sprocket

#389
20100273589
2010-10-28

Sound-damping unit for a sprocket, and sprocket

#390
20100263992
2010-10-21

Compound sprocket for conveyor belt

#391
20100239363
2010-09-23

CONNECTING FLANGE FOR TRANSMISSION ELEMENTS OF CYCLES AND MOTORCYCLES

#392
20100227720
2010-09-09

SPROCKET RANDOMIZATION FOR ENHANCED NVH CONTROL

#393
20100203992
2010-08-12

Randomized chain sprocket and method for making a sprocket

#394
20100167857
2010-07-01

RESONANCE TENSION REDUCING SPROCKET WITH COMBINED RADIAL VARIATION AND SPROCKET WRAP

#395
20100160100
2010-06-24

Synchronous drive apparatus

#396
20100160098
2010-06-24

CHAIN DRIVING SYSTEM

#397
20100160097
2010-06-24

Divisible sprocket wheel

#398
20100151978
2010-06-17

Tension-reducing random sprocket

#399
20100143030
2010-06-10

SHAFT ANTISEIZING TYPE SPROCKET

#400
20100137085
2010-06-03

Timing chain drive system

#401
20100081530
2010-04-01

Sleeved sprocket teeth

#402
20100062885
2010-03-11

Infinitely variable transmission

#403
20100048337
2010-02-25

Sprocket with alternating pitch spacing

#404
20100006058
2010-01-14

Method for producing non-circular toothed belt pulleys or sprockets

#405
20090286640
2009-11-19

SPROCKET FOR CHAIN

#406
20090286639
2009-11-19

Sprocket for chain

#407
20090275434
2009-11-05

Chain wheel and timing chain drive for the compensation of dynamic loads

#408
20090253542
2009-10-08

ROTARY DISC

#409
20090209380
2009-08-20

SPROCKET FOR CHAIN

#410
20090191997
2009-07-30

ROTATING DISC

#411
20090170648
2009-07-02

Timing chain drive unit

#412
20090156342
2009-06-18

Silent chain power transmission device

#413
20090149287
2009-06-11

Non-circular rotary component

#414
20090143179
2009-06-04

Low-noise chain actuation

#415
20090143178
2009-06-04

SHOCK ABSORBING STRUCTURE IN IDLER

#416
20090118047
2009-05-07

Random elastomer cushion rings for a chain sprocket

#417
20090118046
2009-05-07

Multi-speed bicycle sprocket

#418
20090093329
2009-04-09

CHAIN NOISE REDUCTION DEVICE

#419
20090042682
2009-02-12

Sprocket module for a bicycle and sprocket assembly comprising such a module

#420
20090008615
2009-01-08

ROLLER CHAIN AND SPROCKET SYSTEM

#421
20080312019
2008-12-18

Silent chain transmission device

#422
20080312017
2008-12-18

Inverted tooth chain sprocket with frequency modulated meshing

#423
20080293531
2008-11-27

Chain noise damping device

#424
20080293530
2008-11-27

Oil pump driving mechanism

#425
20080261738
2008-10-23

CHAIN TRANSMISSION SYSTEM

#426
20080234084
2008-09-25

WHEEL WITH FLOATING SLEEVE

#427
20080202284
2008-08-28

Right crank arm assembly for a bicycle and crank arm and front sprocket

#428
20080200293
2008-08-21

Sprocket With 1.5 Order, and Multiples Thereof, Vibration Canceling Profile and Synchronous Drive Employing Such a Sprocket

#429
20080190462
2008-08-14

Sprocket For Easy Cleaning

#430
20080178698
2008-07-31

SHAFT ANTISEIZING TYPE SPROCKET

#431
20080176688
2008-07-24

Chain transmission device

#432
20080171624
2008-07-17

Chain transmission device

#433
20080161144
2008-07-03

Chain transmission device

#434
20080132367
2008-06-05

Sprocket

#435
20080096709
2008-04-24

Chain transmission device

#436
20080081719
2008-04-03

Roller chain sprocket having an improved symmetric tooth form

#437
20080009377
2008-01-10

Chain transmission device

#438
20070293361
2007-12-20

Multiple-cushion ring sprocket assembly

#439
20070270261
2007-11-22

Roller chain transmission device

#440
20070270260
2007-11-22

Hub carrier with interchangeable sprockets having different teeth configurations

#441
20070265122
2007-11-15

Bicycle sprocket

#442
20070173364
2007-07-26

Sprocket

#443
20070161443
2007-07-12

Wear resistant split sprocket for modular link belt systems

#444
20070129197
2007-06-07

Power transmitting system for hybrid vehicle

#445
20070111833
2007-05-17

Roller chain sprocket having an improved tooth form and metal cushion rings

#446
20070105675
2007-05-10

POULTRY PROCESSING HUB AND BELT ASSEMBLY

#447
20070093329
2007-04-26

Motion transmission system with sprocket supported by elastic anti-jerk elements

#448
20070087880
2007-04-19

Sprocket tooth profile for a roller or bush chain

#449
20070087878
2007-04-19

Standard sprocket for chain

#450
20070066430
2007-03-22

Non-circular rotary component

#451
20070054768
2007-03-08

Sintered sprocket with protrusions

#452
20070049437
2007-03-01

Bicycle chain rings

#453
20070021254
2007-01-25

Sprocket

#454
20070021249
2007-01-25

Cushioning mechanism for a sprocket of all terrain vehicles

#455
20060293138
2006-12-28

Rigidizable chain

#456
20060266613
2006-11-30

Welded chain wheel

#457
20060252592
2006-11-09

Roller chain sprocket with resilient cushion rings and root relief

#458
20060252588
2006-11-09

Sprocket particularly for conveyor belts or chains

#459
20060240925
2006-10-26

Tension-reducing random sprocket

#460
20060225687
2006-10-12

Integrated drive sprocket and gear for balance shaft

#461
20060205550
2006-09-14

Link chain and associated methods

#462
20060205549
2006-09-14

Bicycle sprocket

#463
20060199690
2006-09-07

Chain guide

#464
20060171838
2006-08-03

Sintered sprocket for silent chain and production method therefor

#465
20060135304
2006-06-22

Sprocket for chain

#466
20060135303
2006-06-22

Chain drive with chain wheel and aligned support wheel

#467
20060122019
2006-06-08

Chain joint seal

#468
20060122018
2006-06-08

Chain transmission

#469
20060084542
2006-04-20

Conveyance system

#470
20060073927
2006-04-06

Elastomer cushion ring for a random tooth roller chain sprocket

#471
20060073926
2006-04-06

Non-circular rotary disk for a timing control drive

#472
20060059981
2006-03-23

Method of checking sprocket attachment and sensor jig used for same

#473
20060058141
2006-03-16

Inverted tooth chain sprocket with frequency modulated meshing

#474
20060058139
2006-03-16

Sprocket guard and guide ring for bicycle cranks

#475
20060040776
2006-02-23

Fixed gear bicycle hub

#476
20060037844
2006-02-23

Chain wheel arrangement

#477
20060035738
2006-02-16

Belt drive

#478
20050272545
2005-12-08

Sintered gear

#479
20050233850
2005-10-20

Lightweight sprocket

#480
20050209033
2005-09-22

Spline phased multiple sprocket

#481
20050192136
2005-09-01

Variable diameter sprocket

#482
20050170925
2005-08-04

Cushion ring sprocket assembly and method

#483
20050170924
2005-08-04

Sprocket wheel for underground mining

#484
20050119079
2005-06-02

Roller chain transmission device

#485
20050090347
2005-04-28

Sprocket wheel having a metallurgically bonded coating and method for producing same

#486
20050079940
2005-04-14

Low-noise chainwheel

#487
20050075206
2005-04-07

Cantilever tooth sprocket

#488
20050057097
2005-03-17

Silent and reduced vibration chainwheel

#489
20050039575
2005-02-24

Sintered sprocket for silent chain and production method therefor

#490
20050028641
2005-02-10

Sintered sprocket for silent chain and production method therefor

#491
20050020392
2005-01-27

Composite sprocket

#492
20050014590
2005-01-20

Sprocket for a bicycle

#493
20050009656
2005-01-13

Chain wheel

#494
20050009655
2005-01-13

Sprocket for chain

#495
16880923
2023-05-02

Gear set

#496
16386713
2020-05-05

Wear indicator for sprocket tip

#497
15449153
2019-10-29

Surface roughening of powder metal parts

#498
15336843
2018-01-30

Spring loaded sprocket carrier

#499
15263263
2018-02-06

Bicycle sprocket and bicycle rear sprocket assembly