Patents-Review.com
ClassID:

18684 ⎘

A61G5/023 - CPC Classification

Classification description:

Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person having particular propulsion mechanisms acting directly on hubs or axis

Recent Application in this class:
#1
20250186276
2025-06-12

Wheelchair Attachment For Locomotion

 #2
20250073102
2025-03-06

Wheelchair Propulsion System

 #3
20240115442
2024-04-11

PUMP-ACTION WHEELCHAIR AND CONVERSION KIT

 #4
20230034679
2023-02-02

Folding human mobility device

 #5
20220387233
2022-12-08

TORQUE TRANSMISSION ASSEMBLY, AND SYSTEMS AND METHODS OF USING SAME

 #6
20220280361
2022-09-08

Wheelchair accessory device for increased mobility

 #7
20220063756
2022-03-03

Rack driven human powered vehicle

 #8
20210128376
2021-05-06

Single-handedly operable wheelchair

 #9
20210059877
2021-03-04

Transmission apparatus for a leveraged wheelchair

 #10
20210045945
2021-02-18

Pneumatic powered mobility control systems

 #11
20200315877
2020-10-08

Support leg for human mobility device

 #12
20200188200
2020-06-18

MANUAL WHEELCHAIR SYSTEM FOR IMPROVED PROPULSION AND TRANSFERS

 #13
20200085649
2020-03-19

Rotational wheel chair hand pedal

 #14
20190374413
2019-12-12

Wheelchair

 #15
20190328592
2019-10-31

Removable power assist for manual wheelchair

 #16
20190290512
2019-09-26

Mobile chair apparatus comprising foot pedals

 #17
20190224057
2019-07-25

Load-carrying System

 #18
20190133854
2019-05-09

Collapsible manual wheelchair system for improved propulsion and transfers

 #19
20180318156
2018-11-08

Tooth clutch transmission for wheelchairs

 #20
20180042793
2018-02-15

Collapsible manual wheelchair system for improved propulsion and transfers

 #21
20180021192
2018-01-25

Wheelchair

 #22
20180000667
2018-01-04

Mobile chair apparatus comprising foot pedals

 #23
20170252237
2017-09-07

Hand drive mechanism for mobile vehicle

 #24
20170239110
2017-08-24

Mobile chair apparatus comprising foot pedals

 #25
20170239109
2017-08-24

Mobile chair apparatus comprising foot pedals

 #26
20170151108
2017-06-01

LOW-GEAR SYSTEM FOR MANUALLY PROPELLED WHEELCHAIRS AND METHODS OF USE

 #27
20170072989
2017-03-16

Foot-operated personal vehicle

 #28
20170065470
2017-03-09

Wheelchair

 #29
20170049644
2017-02-23

Gear-shift arrangement for a wheelchair wheel

 #30
20170007477
2017-01-12

Collapsible manual wheelchair system for improved propulsion and transfers

 #31
20170007476
2017-01-12

Manual wheelchair system for improved propulsion and transfers

 #32
20160374877
2016-12-29

Wheelchair with a rehabilitation function and transmission device thereof

 #33
20160250086
2016-09-01

Wheelchair wheel winder

 #34
20160069445
2016-03-10

Demountable coupling system and apparatus

 #35
20150272794
2015-10-01

Wheelchair gearshift arrangement

 #36
20150217831
2015-08-06

Device for driving a common shaft by pushing and pulling hand movements, especially for three-wheeled vehicles for disabled subjects

 #37
20150190292
2015-07-09

Wheelchair

 #38
20150150738
2015-06-04

Wheelchair

 #39
20140232085
2014-08-21

Gear-shifting system for manually propelled wheelchairs

 #40
20140070515
2014-03-13

Mechanism for converting reciprocating lever action to unidirectional rotary motion

 #41
20140013891
2014-01-16

Wheelchair wheel attachment and gear change adaptor unit

 #42
20130277940
2013-10-24

Propulsion systems for manually operated mobility devices

 #43
20130082512
2013-04-04

Low-gear system for manually propelled wheelchairs and methods of use

 #44
20130062857
2013-03-14

Wheelchair with lever drivetrain

 #45
20130015632
2013-01-17

WHEELCHAIR WITH LEVER DRIVETRAIN

 #46
20120274051
2012-11-01

Mobile chair assembly

 #47
20120267175
2012-10-25

Three-wheel pedal-style wheelchair

 #48
20120231922
2012-09-13

MANUAL WHEELCHAIR WHEEL AND APPARATUS FOR CONTROLLING SAME

 #49
20120061939
2012-03-15

WHEEL CHAIR WITH A MANUAL DEVICE TO GIVE HIM/HER A BETTER MOBILITY

 #50
20120036949
2012-02-16

PLANETARY CHAIN DRIVE MOTION CONVERTER AND METHOD FOR CONVERTING MOTION USING CHAIN DRIVES

 #51
20120012417
2012-01-19

Wheelchair

 #52
20110215547
2011-09-08

ERGONOMICAL MULTI-SPEED WHEELCHAIR

 #53
20110187074
2011-08-04

PROPULSION APPARATUS

 #54
20110121535
2011-05-26

Circulation assisting wheelchair

 #55
20100320719
2010-12-23

Ergonomic wheelchair propulsion system

 #56
20100276905
2010-11-04

DRIVE SYSTEM FOR A HUMAN POWERED VEHICLE

 #57
20100156063
2010-06-24

Wheelchair lever drive system

 #58
20100140898
2010-06-10

Mobile chair assembly

 #59
20100090436
2010-04-15

Atrophy-reducing movable foot support apparatus

 #60
20100013276
2010-01-21

Modular standing frame

 #61
20090295119
2009-12-03

Wheelchair advantage mobility system

 #62
20090283982
2009-11-19

USER-PROPELLED WHEELED VEHICLES

 #63
20090206574
2009-08-20

Lever Drive Wheelchair Transmission

 #64
20090166995
2009-07-02

Gear shift bar at a wheel for a vehicle

 #65
20090102157
2009-04-23

Wheel Chair

 #66
20090051139
2009-02-26

Wheelchair retrofit assembly with multiple dimensions of adjustment

 #67
20090051138
2009-02-26

Hand grip motion control capabilities for a lever propulsion wheelchair

 #68
20090020979
2009-01-22

AUTOMATICALLY DRIVING FORCE RELEASING TYPE ONE WAY ROTATION DRIVING INSTRUMENT

 #69
20080252036
2008-10-16

Manually driven wheelchair

 #70
20080246246
2008-10-09

WHEELCHAIR PROPULSION AND EXERCISE ATTACHMENT

 #71
20080238023
2008-10-02

Wheelchair drive assembly

 #72
20080238022
2008-10-02

Wheelchair drive system with lever propulsion and a hub-contained transmission

 #73
20080179855
2008-07-31

Systems and Methods for Propelling a Wheelchair

 #74
20080164672
2008-07-10

Drive system for a human powered vehicle

 #75
20080111338
2008-05-15

Indoor Wheelchair

 #76
20080073869
2008-03-27

Human powered vehicle drive system

 #77
20080023932
2008-01-31

SELF PROPELLED TRICYCLE WHEEL CHAIR

 #78
20070131463
2007-06-14

Wheelchair

 #79
20070108721
2007-05-17

Ergonomically improved rowing motion-propelled convertible wheelchair using retractible fifth wheel

 #80
20070052196
2007-03-08

Quadracycle

 #81
20070024021
2007-02-01

ERGONOMIC WHEELCHAIR PROPULSION SYSTEM

 #82
20070024020
2007-02-01

Propulsion aid

 #83
20060288810
2006-12-28

Reversible ratchet mechanism

 #84
20060267309
2006-11-30

Supplementary driving mechanism of the muscle-driven vehicle for accelerated rehabilitation of a paralyzed arm

 #85
20060226628
2006-10-12

Mobility assistance vehicle

 #86
20060208452
2006-09-21

Manual wheelchair drive system

 #87
20060170182
2006-08-03

Manual wheelchair drive system

 #88
20060131832
2006-06-22

Vehicle propulsion system

 #89
20060097557
2006-05-11

Modular standing frame

 #90
20050242544
2005-11-03

Indirect traction device for wheelchairs

 #91
20050206115
2005-09-22

Wheelchair with a steering/driving device

 #92
20050167942
2005-08-04

Wheelchair drive mechanism

 #93
20050067807
2005-03-31

Wheelchair

 #94
20050061559
2005-03-24

Locomotion device for physically disabled persons

 #95
14311936
2016-06-21

Compact drive mechanism for wheeled personal transporter and method

 #96
14286804
2016-08-09

Drive system for a wheelchair