ClassID:

149375

F16F1/027 - CPC Classification

Classification description:

Springs made of steel or other material having low internal friction ; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by having a particular shape Planar, e.g. in sheet form; leaf springs

Recent Application in this class:
#1
20260104079
2026-04-16

METHOD AND APPARATUS FOR INCREASING SPRING RATE OF LINEAR SPRINGS

#2
20260071413
2026-03-12

HYDRANT NOZZLE CAP SPACER

#3
20250102033
2025-03-27

SCALEABLE FLAT IN-PLANE-MOTION MECHANICAL SPRING

#4
20240326982
2024-10-03

Aircraft assemblies with sealing structures

#5
20240287772
2024-08-29

HYDRANT NOZZLE CAP SPACER

#6
20240044388
2024-02-08

Compliant Structure

#7
20230322370
2023-10-12

Landing gear actuation system

#8
20230243396
2023-08-03

SELF-RETAINING SPRING FOR FLAT-WIPING CONTACTS

#9
20230243135
2023-08-03

Hydrant nozzle cap spacer

#10
20230085758
2023-03-23

Membrane integrated lamina emergent torsion joint

#11
20230062802
2023-03-02

Reinforcing vibration-damping material and reinforcing vibration-damping structure

#12
20220151755
2022-05-19

Flexible spring and motor assembly

#13
20220003292
2022-01-06

Planar torsional spring

#14
20210356759
2021-11-18

Camera lens suspension with limiter

#15
20210223564
2021-07-22

Integrated camera lens suspension

#16
20210148388
2021-05-20

Clamp sleeve

#17
20210070122
2021-03-11

Spring for use in conjunction with a vehicle

#18
20200347907
2020-11-05

Motor with spring-mounted movable motor part and personal care device comprising such a motor

#19
20200309314
2020-10-01

MICRO SUSPENSION DEVICE AND SPRING FOR A MICRO SUSPENSION DEVICE

#20
20200277941
2020-09-03

Shape memory alloy actuator bearings

#21
20200232240
2020-07-23

Control structure

#22
20200220483
2020-07-09

Suspension assembly

#23
20200216210
2020-07-09

Welding head

#24
20200205302
2020-06-25

DISPLAY DEVICE

#25
20200109755
2020-04-09

Membrane integrated lamina emergent torsion joint

#26
20200024710
2020-01-23

Electroformed part and timepiece

#27
20200011391
2020-01-09

Force limiter and energy dissipater

#28
20200006785
2020-01-02

Activation device for a battery for an electronic ignition mechanism and battery

#29
20200003111
2020-01-02

VARIABLE FLOWRATE VALVE MECHANISM AND TURBOCHARGER

#30
20190264757
2019-08-29

Electromagnetic connecting device

#31
20190234477
2019-08-01

Tunable suspension limiters for suspension arrangements

#32
20190222146
2019-07-18

Pre-loaded piezoelectric stack actuator

#33
20190219097
2019-07-18

Tilting-pad bearing

#34
20190185145
2019-06-20

Aircraft landing gear assembly

#35
20190162982
2019-05-30

Camera lens suspension with limiter

#36
20190136804
2019-05-09

Turbocharger

#37
20190110606
2019-04-18

Spring element, spring and mattress

#38
20190045658
2019-02-07

THERMAL TECHNOLOGIES INCORPORATING SUPER-ELASTIC MATERIALS

#39
20180373056
2018-12-27

Integrated camera lens suspension

#40
20180342815
2018-11-29

Metal leaf spring structure of electrical connection terminal

#41
20180298973
2018-10-18

Magneto-rheological series elastic actuator

#42
20180279716
2018-10-04

Step-on shoe cover and method of use thereof

#43
20180274616
2018-09-27

Torsion spring

#44
20180229270
2018-08-16

LINEAR VIBRATION MOTOR

#45
20180194185
2018-07-12

Hybrid leaf spring arrangement for vehicle suspension system

#46
20180155185
2018-06-07

Micromechanical spring device and method for manufacturing a micromechanical spring device

#47
20180149223
2018-05-31

SUCTION CUP SECURING DEVICE INCORPORATING A BI-STABLE RIBBON SPRING

#48
20180142729
2018-05-24

Shock reducing tape spring hinge

#49
20180051763
2018-02-22

Spring For a Vehicle

#50
20170268689
2017-09-21

Solenoid valve

#51
20170268688
2017-09-21

Solenoid valve

#52
20170248105
2017-08-31

Fuel supply devices

#53
20170241497
2017-08-24

Planar Torsion Spring for Knee Prostheses and Exoskeletons

#54
20170234445
2017-08-17

Flat spring for solenoid valve and solenoid valve using the same

#55
20170227049
2017-08-10

Eccentric clamping bushing

#56
20170211655
2017-07-27

Antivibration device

#57
20170160559
2017-06-08

Integrated camera lens suspension

#58
20170130778
2017-05-11

Planar flexure members and actuators using them

#59
20170023083
2017-01-26

Planar flexure members and actuators using them

#60
20160290427
2016-10-06

Leaf spring, leaf spring group, and compressor

#61
20160259178
2016-09-08

Camera lens suspension with limiter

#62
20160187612
2016-06-30

Lens driving module and spring plate thereof

#63
20160158444
2016-06-09

Device for delivering a medicament

#64
20160154252
2016-06-02

Ball-bearing retainers

#65
20160146280
2016-05-26

Leaf spring frame member

#66
20160116353
2016-04-28

Elastic torque sensor for planar torsion spring

#67
20160102724
2016-04-14

Concentric Arc Spline Rotational Spring

#68
20160089267
2016-03-31

Eye dropper positioning and guiding apparatus

#69
20160089266
2016-03-31

Eye dropper positioning and guiding apparatus

#70
20160089265
2016-03-31

Eye dropper positioning and guiding apparatus

#71
20160089264
2016-03-31

Eye dropper positioning and guiding apparatus

#72
20150276008
2015-10-01

Low profile three parameter isolators and isolation systems employing the same

#73
20150156905
2015-06-04

Case with integrated stand activated by pressure

#74
20150076756
2015-03-19

Coned disc spring

#75
20140367902
2014-12-18

Ring-shaped spring and method for manufacturing same

#76
20140353891
2014-12-04

Compact flexure bearing spring for springing multiple bodies

#77
20140322041
2014-10-30

Friction clutch assemblies

#78
20140247404
2014-09-04

Portable electronic device

#79
20140158492
2014-06-12

COMPRESSION SPRING MEMBERS

#80
20140055924
2014-02-27

Flexible display device

#81
20140045600
2014-02-13

Planar torsion spring for robot joint

#82
20140023527
2014-01-23

Multi-mode cooling pump

#83
20130207426
2013-08-15

Virtual pivot axis spring

#84
20130176677
2013-07-11

Storage device carrier ejection spring

#85
20130025080
2013-01-31

Oscillatory system for a motorized drive unit

#86
20120318574
2012-12-20

Complex wave spring

#87
20120248285
2012-10-04

Eccentric clamping bushing

#88
20120201486
2012-08-09

Bearing with sensor

#89
20120160091
2012-06-28

Springs and spring assemblies

#90
20120132371
2012-05-31

Sealing element for producing smooth stamping fields during the sealing of plastic sheets

#91
20120128490
2012-05-24

Prestressing device having circumferential activity

#92
20120105817
2012-05-03

Leaf spring, stage system, and lithographic apparatus

#93
20120025435
2012-02-02

SPRING AND SPRING ASSEMBLY

#94
20110249352
2011-10-13

Voice coil motor

#95
20110205647
2011-08-25

Leaf spring with high thrust

#96
20110205646
2011-08-25

Leaf spring with high vickers hardness

#97
20110169348
2011-07-14

Flat spring and voice coil motor using the same

#98
20110133377
2011-06-09

Plate spring

#99
20110073744
2011-03-31

Shock and vibration absorbing device and method

#100
20110043055
2011-02-24

Plate spring and voice coil motor

#101
20110042546
2011-02-24

Mount for exhaust system components

#102
20100320659
2010-12-23

PLATE SPRING FOR A VOICE COIL MOTOR

#103
20100301531
2010-12-02

ELASTIC SUSPENSION MEMBER OF PLASTIC MATERIAL AND OF THE SPRING OR BALL AND SOCKET TYPE OR THE LIKE FOR BED BASE, MATTRESS OR SEAT

#104
20100277013
2010-11-04

Oscillatory system for a motorized drive unit

#105
20100273530
2010-10-28

Portable electronic device

#106
20100249721
2010-09-30

Device for delivering a medicament

#107
20100154504
2010-06-24

Method for forming a stamped metal part

#108
20100059653
2010-03-11

Resilient Arm and Electronic Apparatus with the Resilient Arm

#109
20100033856
2010-02-11

Spring, mirror device, mirror array, and optical switch

#110
20100005695
2010-01-14

DISPLAY DEVICE AND SPRING STRUCTURE THEREOF

#111
20100001150
2010-01-07

Seat structure for supporting an assembly from underneath

#112
20090200721
2009-08-13

Motor vehicle spring comprising fiber composite material

#113
20090108511
2009-04-30

Variable force spring

#114
20090057491
2009-03-05

Transition board apparatus for a passenger bridge and a spring leaf thereof

#115
20080191399
2008-08-14

HIGH STABILITY PLANAR SPRING UTILIZED IN A VOICE COIL MOTOR

#116
20080153604
2008-06-26

Lash prevention spring plate

#117
20080023895
2008-01-31

Springing construction for making mattresses and the like

#118
20070267792
2007-11-22

Sigma-springs for suspension systems

#119
20070243743
2007-10-18

Resin-made holding member and toner cartridge

#120
20070096049
2007-05-03

Live loaded packing for valve

#121
20070052144
2007-03-08

High stiffness flexure

#122
20060267358
2006-11-30

Shock and vibration absorbing device and method

#123
20060219514
2006-10-05

Electromagnetic clutch

#124
20060145404
2006-07-06

Resilient insert for upholstery

#125
20060033252
2006-02-16

Sigma Sigma-springs for suspension systems

#126
20060017208
2006-01-26

Leaf spring design for centrifugal clutch

#127
20060017207
2006-01-26

Clutch spring optimization

#128
20060017205
2006-01-26

Intermediate slider slot optimization

#129
20050006829
2005-01-13

High force metal plated spring structure

#130
16438271
2020-09-01

Dual in-line memory module (DIMM) Edgewater Spring (EWS) multi point contact cooling jacket

#131
15924854
2020-04-07

Seat suspension system

#132
15073090
2018-04-24

Seat suspension system

#133
14214242
2019-09-24

Methods to dynamically alter the stiffness of nonlinear structures

#134
12916110
2015-10-13

Lamina emergent torsional joint and related methods