ClassID:

16668

A61F2002/6671 - CPC Classification

Classification description:

Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents; Prostheses not implantable in the body; Artificial legs or feet or parts thereof; Feet; Ankle joints; Feet having a plate-like or strip-like spring element, e.g. an energy-storing cantilever spring keel C-shaped

Recent Application in this class:
#1
20260137529
2026-05-21

PROSTHETIC FOOT WITH REMOVABLE FLEXIBLE MEMBERS

#2
20260060819
2026-03-05

PROSTHETIC FOOT WITH ENHANCED STABILITY AND ELASTIC ENERGY RETURN

#3
20250332005
2025-10-30

PUMP MECHANISM

#4
20250143895
2025-05-08

PROSTHETIC FOOT WITH ENHANCED STABILITY AND ELASTIC ENERGY RETURN

#5
20250134679
2025-05-01

PUMP SYSTEM

#6
20250127634
2025-04-24

PROSTHETIC FOOT WITH SPACED SPRING ELEMENTS

#7
20230285168
2023-09-14

MECHANICAL PROSTHETIC FOOT FOR MULTIPLE ACTIVITY LEVELS

#8
20230270573
2023-08-31

PUMP MECHANISM

#9
20230064710
2023-03-02

PROSTHETIC FOOT WITH REMOVABLE FLEXIBLE MEMBERS

#10
20220273467
2022-09-01

Pump system

#11
20220273466
2022-09-01

MECHANICAL PROSTHETIC FOOT FOR MULTIPLE ACTIVITY LEVELS

#12
20220249260
2022-08-11

Prosthetic foot with enhanced stability and elastic energy return

#13
20220031477
2022-02-03

ADAPTER FOR PROSTHETIC FOOT

#14
20210275329
2021-09-09

Prosthetic ankle assembly and ankle-foot system comprising same

#15
20210186716
2021-06-24

PYRAMIDAL PROSTHETIC FOOT

#16
20210000618
2021-01-07

Tapered flex plate for prosthetic foot

#17
20200289294
2020-09-17

Pump mechanism

#18
20200289293
2020-09-17

Prosthesis

#19
20200281746
2020-09-10

Variable stiffness prosthetic foot

#20
20200000611
2020-01-02

Prosthetic foot with removable flexible members

#21
20190365546
2019-12-05

Pump system

#22
20190350729
2019-11-21

Spring design for prosthetic applications

#23
20190307581
2019-10-10

Pivot-flex foot

#24
20190224026
2019-07-25

Prosthetic foot with enhanced stability and elastic energy return

#25
20190192315
2019-06-27

Vacuum system for a prosthetic foot

#26
20190070022
2019-03-07

PROSTHETIC FOOT

#27
20190046335
2019-02-14

Prosthetic apparatus and method therefor

#28
20190000648
2019-01-03

Variable stiffness prosthetic foot

#29
20180369056
2018-12-27

Load bearing assistance apparatus for lower extremity orthotic or prosthetic devices

#30
20180360625
2018-12-20

Vacuum system for a prosthetic foot

#31
20180296371
2018-10-18

Pump mechanism

#32
20180296370
2018-10-18

Tapered flex plate for prosthetic foot

#33
20180289511
2018-10-11

Modular lower limb prosthesis system

#34
20180263793
2018-09-20

Prosthetic feet and foot covers

#35
20180042737
2018-02-15

Mounting bracket for connecting a prosthetic limb to a prosthetic foot

#36
20180014949
2018-01-18

PROSTHETIC FOOT

#37
20170360581
2017-12-21

RESPONSIVE PROSTHESES

#38
20170281372
2017-10-05

APPARATUS AND METHOD FOR A SPLIT TOE BLADE

#39
20170281371
2017-10-05

Prosthetic blade attachment system

#40
20170119552
2017-05-04

Sensing systems and methods for monitoring gait dynamics

#41
20170112640
2017-04-27

Prosthetic foot with enhanced stability and elastic energy return

#42
20170100263
2017-04-13

METHOD FOR PRODUCING AN ARTIFICIAL FOOT

#43
20170056210
2017-03-02

Pump system

#44
20170049585
2017-02-23

Jointless prosthetic foot

#45
20170049584
2017-02-23

Prosthetic foot including a heel cap and interchangeable heel-side spring-damper

#46
20160310298
2016-10-27

Tapered flex plate for prosthetic foot

#47
20160287413
2016-10-06

COMPRESSION HEEL PROSTHETIC FOOT

#48
20160199202
2016-07-14

Pump mechanism

#49
20160158030
2016-06-09

Prosthetic foot

#50
20160081821
2016-03-24

Variable stiffness prosthetic foot

#51
20160045338
2016-02-18

Blade shroud design for a leg prosthetic

#52
20150374514
2015-12-31

Prosthetic feet and foot covers

#53
20150328020
2015-11-19

Prosthetic foot with removable flexible members

#54
20150209160
2015-07-30

Prosthetic sport feet

#55
20150105700
2015-04-16

Sensing systems and methods for monitoring gait dynamics

#56
20140257523
2014-09-11

Smooth rollover insole for prosthetic foot

#57
20140243998
2014-08-28

Prosthetic energy storing and releasing apparatus

#58
20140243997
2014-08-28

Prosthetic foot with enhanced stability and elastic energy return

#59
20140046456
2014-02-13

Compression Heel Prosthetic Foot

#60
20130066439
2013-03-14

Prosthetic foot

#61
20130030549
2013-01-31

Leg Prosthesis

#62
20130024008
2013-01-24

SHOE FOR PROSTHETIC FEET

#63
20120303135
2012-11-29

Prosthetic devices and methods of making and using the same

#64
20120191222
2012-07-26

Modular prosthetic foot

#65
20120185052
2012-07-19

Articulated prosthesis or orthosis joint

#66
20120157882
2012-06-21

Sensing systems and methods for monitoring gait dynamics

#67
20120055616
2012-03-08

METHOD AND APPRATUS FOR APPLYING MIRROR-PRINTED FILM TO A PROSTHETIC OR ORTHOTIC DEVICE AND DEVICE HAVING THE SAME

#68
20120046760
2012-02-23

Foot prosthesis

#69
20110230976
2011-09-22

Method for producing an artificial foot

#70
20110213471
2011-09-01

Prosthetic foot with a curved split

#71
20110098606
2011-04-28

Sensing systems and methods for monitoring gait dynamics

#72
20110071650
2011-03-24

Resilient prosthetic and orthotic components which incorporate a plurality of sagittally oriented struts

#73
20110029097
2011-02-03

Prosthetic foot

#74
20100298954
2010-11-25

Prosthetic foot with energy returning heel and keel

#75
20100042228
2010-02-18

Prosthetic foot

#76
20100023135
2010-01-28

High-performance multi-component prosthetic foot

#77
20100004757
2010-01-07

Smooth rollover insole for prosthetic foot

#78
20090265019
2009-10-22

Prosthetic foot with two leaf-springs joined at heel and toe

#79
20090105845
2009-04-23

Prosthetic foot with a processor to manage energy return of adjustable heel and keel springs

#80
20090082878
2009-03-26

Multi-axial prosthetic ankle

#81
20090076626
2009-03-19

Prosthetic foot

#82
20090043403
2009-02-12

Prosthetic foot

#83
20090030531
2009-01-29

Prosthetic foot

#84
20080312752
2008-12-18

Modular prosthetic foot

#85
20080281436
2008-11-13

Prosthetic foot with tunable performance

#86
20080188951
2008-08-07

Prosthetic foot with variable medial/lateral stiffness

#87
20080183302
2008-07-31

Prosthetic foot with tunable performance

#88
20080183301
2008-07-31

Prosthetic foot with energy transfer

#89
20080004719
2008-01-03

Prosthetic foot

#90
20070299544
2007-12-27

Prosthetic foot with adjustable heel height

#91
20070100466
2007-05-03

Prosthetic foot devices

#92
20070078523
2007-04-05

Lower limb prosthesis

#93
20070061016
2007-03-15

Foot prosthetic and methods of use

#94
20060241783
2006-10-26

Variable resistance cell

#95
20060229736
2006-10-12

Prosthetic foot with energy transfer

#96
20060212131
2006-09-21

Energy returning prosthetic foot

#97
20060206215
2006-09-14

Sensing systems and methods for monitoring gait dynamics

#98
20060206214
2006-09-14

Sensing systems and methods for monitoring gait dynamics

#99
20060195197
2006-08-31

Sensing systems and methods for monitoring gait dynamics

#100
20060178754
2006-08-10

Prosthetic foot with tunable performance and improved vertical load/shock absorption

#101
20060173555
2006-08-03

Elastic energy-stored artificial foot

#102
20060161267
2006-07-20

Method and apparatus for applying mirror-printed film to a prosthetic or orthotic device and device having the same

#103
20060030950
2006-02-09

Prosthetic foot with tunable performance

#104
20050240284
2005-10-27

Prosthetic foot devices

#105
20050216098
2005-09-29

Variable resistance cell

#106
20050209707
2005-09-22

Active shock module prosthesis

#107
20050203640
2005-09-15

Prosthetic foot with a resilient ankle

#108
20050187640
2005-08-25

Prosthetic foot with cam

#109
20050177250
2005-08-11

Prosthetic foot with tunable performance

#110
20050171618
2005-08-04

Prosthetic foot with energy transfer including variable orifice

#111
20050137717
2005-06-23

Prosthetic foot with rocker member

#112
20050033451
2005-02-10

Prosthetic foot

#113
20050033450
2005-02-10

Prosthetic foot with a resilient ankle

#114
20050016572
2005-01-27

Mobility assistance apparatus and method

#115
16428615
2025-09-16

Prosthetic feet with increased flexibility to accommodate different heel heights

#116
13200689
2014-07-08

Lower limb prosthetic device with a wave spring