Patents-Review.com
ClassID:

9714 ⎘

A47C7/402 - CPC Classification

Classification description:

Parts, details, or accessories of chairs or stools; Support for the head or the back for the back adjustable in height

Recent Application in this class:
#1
20260108071
2026-04-23

Ergonomic Sit-stand Chair

 #2
20260060430
2026-03-05

CHAIR-BACK ADJUSTING STRUCTURE

 #3
20260033637
2026-02-05

CONVENIENTLY ADJUSTABLE SEAT BACKREST STRUCTURE

 #4
20250331644
2025-10-30

SLIDE STRUCTURE OF CHAIR BACK ADJUSTING DEVICE

 #5
20250295239
2025-09-25

COMFORTABLE CHAIR SUITABLE FOR MULTIPLE USAGE POSTURES

 #6
20250288113
2025-09-18

ADJUSTABLE CHAIR FOR POST-SURGICAL RECOVERY

 #7
20250255412
2025-08-14

DOUBLE ANGLE BACK SUPPORT ADJUSTMENT

 #8
20250255411
2025-08-14

ADJUSTABLE BACKREST

 #9
20250248525
2025-08-07

ADJUSTABLE MULTI-USE CHAIR

 #10
20240277153
2024-08-22

SLIDE STRUCTURE OF CHAIR BACK ADJUSTING DEVICE

 #11
20240122353
2024-04-18

Lightweight collapsible stool

 #12
20240074587
2024-03-07

BACK SUPPORT FOR A CHAIR

 #13
20240016296
2024-01-18

Portable stadium chair

 #14
20230329440
2023-10-19

MULTIPLE SITTING POSITION CHAIR

 #15
20230270255
2023-08-31

Double angle back support adjustment

 #16
20230225513
2023-07-20

Chair back adjustment system

 #17
20230210264
2023-07-06

Chair

 #18
20230172363
2023-06-08

Ergonomic chair

 #19
20230172361
2023-06-08

CHAIR BACK ADJUSTING MECHANISM

 #20
20230088982
2023-03-23

Lightweight collapsible stool

 #21
20230022713
2023-01-26

Double angle back support adjustment

 #22
20220346554
2022-11-03

Ergonomic chair

 #23
20210368989
2021-12-02

Adjustable lumbar support and ergonomic chair

 #24
20200383485
2020-12-10

Portable adjustable lumbar support and ergonomic chair

 #25
20200383484
2020-12-10

Chair backrest adjustment mechanism

 #26
20200345145
2020-11-05

Adjustable stool

 #27
20200323349
2020-10-15

Therapeutic chair with adjustable back and method of using the same

 #28
20200245769
2020-08-06

Chair having open shoulder backrest

 #29
20200237100
2020-07-30

SELF-ADJUSTABLE BACKREST DEVICE

 #30
20200205572
2020-07-02

Actuator and backrest device, and piece of seating furniture having one such

 #31
20200178692
2020-06-11

Portable gravity reducing apparatus for sitting positions

 #32
20200154888
2020-05-21

ADJUSTABLE FURNITURE

 #33
20200138194
2020-05-07

Adjustable backrest/headrest system

 #34
20200077799
2020-03-12

Posture improvement assembly

 #35
20190358112
2019-11-28

DECOMPRESSION CHAIR

 #36
20190350367
2019-11-21

Backrest height adjusting assembly

 #37
20190274904
2019-09-12

Connection joint

 #38
20190257336
2019-08-22

Telescoping mechanism

 #39
20190209886
2019-07-11

Systems and Methods for Providing Ergonomic Chairs

 #40
20190208915
2019-07-11

Chair or armchair with adjustable backrest

 #41
20190159597
2019-05-30

Ergonomically configured muscle release office chair

 #42
20190133325
2019-05-09

Method for using a chair providing uplifting force to the user

 #43
20190000234
2019-01-03

Apparatus and system for dynamically correcting posture

 #44
20180271292
2018-09-27

Chair

 #45
20180237091
2018-08-23

Seat back support assembly for adjustably supporting a seat back of a vehicle

 #46
20180235370
2018-08-23

Integrated lumbar and head tilt assembly

 #47
20180125240
2018-05-10

Seat assembly for task-oriented seating

 #48
20180103765
2018-04-19

Headrest lifting mechanism

 #49
20180078812
2018-03-22

Systems and methods for providing ergonomic chairs

 #50
20180078043
2018-03-22

Thoracic region comfort seating system

 #51
20180049551
2018-02-22

CHAIR ADJUSTMENT MEANS

 #52
20180042385
2018-02-15

Lumbar support for a chair, and chair having same

 #53
20180029715
2018-02-01

System and method for aircraft passenger seating

 #54
20180020839
2018-01-25

Cushion with supporting frame for upholstered furniture

 #55
20180008048
2018-01-11

Height adjusting mechanism and stool for dental practitioner

 #56
20170280876
2017-10-05

Lumbar support adjuster

 #57
20170259866
2017-09-14

Seat back support assembly for adjustably supporting a seat back of a vehicle

 #58
20170231397
2017-08-17

LUMBAR SUPPORT FOR A CHAIR, AND CHAIR HAVING SAME

 #59
20170215591
2017-08-03

Chair back with height and lumbar adjustment

 #60
20170202359
2017-07-20

Seating unit convertible to bed

 #61
20170196371
2017-07-13

Chair providing lifting force to the user

 #62
20170164752
2017-06-15

Modifiable seat

 #63
20170027328
2017-02-02

Chair back elevation adjustment structure

 #64
20170027325
2017-02-02

Piece of furniture and adjusting assembly, in particular for adjusting a back of a chair

 #65
20170027323
2017-02-02

Electrically adjustable office chair

 #66
20160353897
2016-12-08

Seating unit convertible to bed

 #67
20160345741
2016-12-01

Ergonomic chair

 #68
20160331145
2016-11-17

Furniture fitting, arrangement comprising two furniture fittings, and use of a furniture fitting

 #69
20160311354
2016-10-27

BACK SUPPORT DEVICE AND SYSTEM

 #70
20160286969
2016-10-06

Sleeve for installing hinge

 #71
20160256342
2016-09-08

Armrest assembly and stool for dental practitioner

 #72
20160255959
2016-09-08

Height adjusting mechanism and stool for dental practitioner

 #73
20160255958
2016-09-08

Seat assembly for task-oriented seating

 #74
20160206104
2016-07-21

Linear adjustment mechanism

 #75
20160166071
2016-06-16

Seating system with multi-position backrest

 #76
20160157614
2016-06-09

Seating furniture with pivotable functional part

 #77
20160137107
2016-05-19

Adjustable boat seat handles

 #78
20160095443
2016-04-07

Chair

 #79
20160058186
2016-03-03

Intelligence computer desk and chair system

 #80
20160037932
2016-02-11

Part with adjustable configuration for realizing armrests or backrests for seats

 #81
20160037931
2016-02-11

Modified back rack

 #82
20160031351
2016-02-04

Thoracic support assembly for a seat back

 #83
20150366354
2015-12-24

Chair back height adjustment mechanism and chair

 #84
20150359354
2015-12-17

Multi-mode high chair

 #85
20150351554
2015-12-10

Seating unit convertible to bed

 #86
20150305961
2015-10-29

Therapeutic core building and massage chair

 #87
20150272334
2015-10-01

BACK REST ARRANGEMENT

 #88
20150238017
2015-08-27

Thoracic region comfort seating system

 #89
20150173517
2015-06-25

Height-adjustable backrest assembly

 #90
20150108803
2015-04-23

Ergonomic Göbelek chair

 #91
20150080994
2015-03-19

Portable spinal orthotic backrest

 #92
20150015042
2015-01-15

Apparatus and system for dynamically correcting posture

 #93
20150001902
2015-01-01

Adjustment mechanism for furniture

 #94
20140346827
2014-11-27

Lumbar support apparatus

 #95
20140217793
2014-08-07

Seating system with multi-position backrest

 #96
20140203609
2014-07-24

Chair with integrated back plate cell

 #97
20140183849
2014-07-03

Lawn care vehicle adjustable seat

 #98
20140117732
2014-05-01

Seat back, seating apparatus and method

 #99
20130320734
2013-12-05

Seating system with multi-position backrest

 #100
20130099540
2013-04-25

Seat

 #101
20130020849
2013-01-24

Resilient leaning position-restoring device for height-adjustable chair back of office chair

 #102
20120274114
2012-11-01

Adjustment Device for Chairs

 #103
20120274113
2012-11-01

Adjustable Chair

 #104
20120248835
2012-10-04

SOFA LOVERS' SOFA

 #105
20120193962
2012-08-02

Device for adjusting the height of the backrest of an office chair

 #106
20120174318
2012-07-12

Adjustable support

 #107
20120146376
2012-06-14

Chair having an adjustable backrest for spinal protection

 #108
20110298263
2011-12-08

Adjustable folding chair for extended periods of seating

 #109
20110298260
2011-12-08

Resilient lower-back supporting device capable of vertical adjustment along with backrest of chair

 #110
20110291449
2011-12-01

Chair back support system

 #111
20110285190
2011-11-24

Movable chair backrest

 #112
20110248539
2011-10-13

Forever couch

 #113
20110215623
2011-09-08

Height-Adjusting Assembly for Office Chair Backrest

 #114
20110203248
2011-08-25

Link chain

 #115
20110175415
2011-07-21

Adjustment device

 #116
20110140496
2011-06-16

Hinge assembly

 #117
20110133524
2011-06-09

Backrest structure

 #118
20110115269
2011-05-19

ADIRONDACK-STYLE CHAIR HAVING IMPROVED COMFORT AND SUPPORT

 #119
20110101746
2011-05-05

Back cushion

 #120
20110095588
2011-04-28

Two-Stage Adjusting Member for Adjusting Slope of Seat Back

 #121
20110085851
2011-04-14

Lifting device for the backrest of a chair

 #122
20110012412
2011-01-20

Chair backrest elevating device

 #123
20100301652
2010-12-02

Back Rest for a Stool or a Chair, and Stool or Chair Provided with such a Back Rest

 #124
20100141005
2010-06-10

Link chain

 #125
20100090512
2010-04-15

Adjusting device of a chair backrest

 #126
20100045078
2010-02-25

PORTABLE SEATING DEVICE

 #127
20100038947
2010-02-18

Task chair

 #128
20090309403
2009-12-17

CATCH FITTING

 #129
20080258512
2008-10-23

Headrest for recliner chair

 #130
20080203773
2008-08-28

Chair For Extended Seating Periods

 #131
20080116731
2008-05-22

Seat, in Particular Aircraft Passenger Seat

 #132
20070290539
2007-12-20

Chair

 #133
20070246988
2007-10-25

Adjustment structure of chair backrests

 #134
20070236066
2007-10-11

Task chair

 #135
20070236054
2007-10-11

Chair for Extended Seating Periods

 #136
20070200415
2007-08-30

Seating unit with adjustable components

 #137
20070200407
2007-08-30

Seating unit with adjustable components

 #138
20070200401
2007-08-30

Seating unit with adjustable components

 #139
20060232115
2006-10-19

Backrest elevation adjustment assembly

 #140
20060226684
2006-10-12

Distance adjustment device for chair

 #141
20060202533
2006-09-14

Adjustable backrest applications

 #142
20060131944
2006-06-22

Chair adjustment mechanism

 #143
20060049673
2006-03-09

Two-position arm chair

 #144
20060001295
2006-01-05

Collapsible chair with adjustable backrest

 #145
20050206209
2005-09-22

Chair with adjustable armrests and backrest

 #146
20050121958
2005-06-09

Chair with adjustable lumbar support

 #147
20050104428
2005-05-19

Sacral support member for seating

 #148
20050077758
2005-04-14

Collapsible chair with adjustable backrest

 #149
20050062323
2005-03-24

Chair

 #150
20050017560
2005-01-27

Device for adjusting the components of a chair

 #151
20050017557
2005-01-27

Chair

 #152
16580009
2020-11-10

Chair waist backrest height adjusting device

 #153
15939457
2019-08-13

Adjustable lifting structure for chair back

 #154
15939407
2019-08-13

Adjustable lifting structure for chair back

 #155
14830231
2017-03-07

Adjustable seating

 #156
14715827
2016-10-18

Universal back support for piano/organ benches