ClassID:

149999

F16F2238/026 - CPC Classification

Classification description:

Type of springs or dampers; Springs wound- or coil-like

Sub-classes:
Recent Application in this class:
#1
20260139718
2026-05-21

DAMPING STRUCTURE, ELECTRONIC DEVICE AND DAMPING ASSEMBLY

#2
20260117837
2026-04-30

GAS SPRING

#3
20260092637
2026-04-02

BUCKLING STRUCTURE

#4
20260036181
2026-02-05

COIL SPRINGS, POCKETED COIL SPRINGS ASSEMBLIES, AND MATTRESSES INCLUDING THE SAME

#5
20260022754
2026-01-22

DAMPING APPARATUS

#6
20260009446
2026-01-08

PEDAL SIMULATOR FOR VEHICLE

#7
20260002571
2026-01-01

SYSTEMS AND METHODS FOR PROVIDING ADVANCED SPRINGS

#8
20250383002
2025-12-18

SPRING END CAP WITH RETENTION FINGERS

#9
20250375044
2025-12-11

SPRING STRUCTURE WITH ADJUSTABLE HARDNESS AND SPRING PACKAGE

#10
20250320902
2025-10-16

COIL SPRING AND MANUFACTURING METHOD OF THE SAME

#11
20250283520
2025-09-11

VIBRATION ISOLATOR HAVING A COIL SPRING AND AN ACTUATOR

#12
20250257783
2025-08-14

SHOCK BODY HAVING RAISED COOLING PATTERN ON AN EXTERIOR OF A CYLINDER

#13
20250257781
2025-08-14

SHOCK BODY HAVING A BYPASS CIRCUIT EXTENDING ALONG AN EXTERIOR OF A CYLINDER

#14
20250251030
2025-08-07

Damping Structure

#15
20250243919
2025-07-31

HANDGUN MAGAZINE SPRING

#16
20250214747
2025-07-03

PALLET AND PALLET SYSTEM

#17
20250172183
2025-05-29

COIL SPRINGS, POCKETED COIL SPRINGS ASSEMBLIES, AND MATTRESSES INCLUDING THE SAME

#18
20250154825
2025-05-15

SPRING WITH A MONITORING DEVICE, SYSTEM WITH A DOOR AND THE SPRING WITH THE MONITORING DEVICE, AND METHOD THEREFOR

#19
20250146553
2025-05-08

DAMPING APPARATUS AND GRINDER INCLUDING THE SAME

#20
20240353054
2024-10-24

Vibration dampening mounts and methods of making and using

#21
20240337297
2024-10-10

FLOCKED HELICAL SPRING AND METHOD FOR PRODUCING SAME

#22
20240328477
2024-10-03

Shock Absorber with Variable Damping

#23
20240052764
2024-02-15

Valve timing adjustment device and method for manufacturing valve timing adjustment device

#24
20230392662
2023-12-07

Coil spring

#25
20230304557
2023-09-28

Coil spring

#26
20230014164
2023-01-19

Coil spring jig, coil spring manufacturing method, and coil spring testing method

#27
20220412434
2022-12-29

Damper assembly for torque converters

#28
20220364621
2022-11-17

Methods and apparatus for a 3D-printed spring

#29
20220316550
2022-10-06

ANTI-VIBRATION MOUNT USING COMBINATION OF MULTIPLE SPRINGS

#30
20220307115
2022-09-29

Steel wire and spring

#31
20220252132
2022-08-11

TORSIONAL VIBRATION DAMPER HAVING A HELICAL SPRING ASSEMBLY

#32
20220178417
2022-06-09

Dual spring valve

#33
20220178415
2022-06-09

Coil spring

#34
20220170525
2022-06-02

COMPOSITE COIL SPRING WITH CARBON AND GLASS FIBER LAYERS

#35
20220163083
2022-05-26

SYSTEMS AND METHODS FOR PROVIDING ADVANCED SPRINGS

#36
20220120516
2022-04-21

Coiled spring

#37
20220034382
2022-02-03

Hybrid Impact Passive Energy Absorber

#38
20220025691
2022-01-27

Actuator for opening and closing a door or a tailgate of a car

#39
20210324930
2021-10-21

Coil spring

#40
20210301900
2021-09-30

Three-dimensional isolator with adaptive stiffness property

#41
20210277977
2021-09-09

Output shaft of a vehicle

#42
20210268858
2021-09-02

Suspension pre-load adjustment system

#43
20210190162
2021-06-24

Coil spring

#44
20210184159
2021-06-17

Flexible organic light-emitting display (OLED) and spring component

#45
20210156450
2021-05-27

TUNED MASS DAMPER IN AN EXTERIOR REARVIEW DEVICE

#46
20210100955
2021-04-08

SPRING FOR AN INJECTION DEVICE

#47
20210095738
2021-04-01

MULTIPLE FREQUENCY VIBRATION ATTENUATION DEVICE

#48
20210062389
2021-03-04

Suspension array and clothes treating apparatus including the same

#49
20210047738
2021-02-18

Amorphous metal strip and method for producing an amorphous metal strip

#50
20210041006
2021-02-11

Damper device

#51
20210003184
2021-01-07

Coil spring assembly

#52
20200400206
2020-12-24

Spring apparatus

#53
20200263469
2020-08-20

Linear Damper

#54
20200256396
2020-08-13

Torsion damping device with main damper and additional damper

#55
20200182322
2020-06-11

Vehicle-mounted apparatus having biasing structure using coil spring

#56
20200173518
2020-06-04

Torque impact mitigator for power tong

#57
20200130451
2020-04-30

Suspension pre-load adjustment system

#58
20200102996
2020-04-02

Damping device for structure

#59
20200049227
2020-02-13

Drive assembly including hub assembly extension

#60
20200049226
2020-02-13

Drive assembly including raw hub extension

#61
20200003269
2020-01-02

Adjustable stiffness assembly

#62
20190376578
2019-12-12

PLANETARY DAMPER WITH CLOCK SPRING

#63
20190368571
2019-12-05

Spring assembly with adhered end caps, damper having spring assemblies with adhered end caps, and method of fabricating a spring assembly with adhered end caps

#64
20190300084
2019-10-03

Suspension seatpost with internal spring

#65
20190291137
2019-09-26

Spring mount assembly for a vibrating screen

#66
20190249743
2019-08-15

REGRESSIVE HYDRAULIC DAMPER

#67
20190178334
2019-06-13

Damper device

#68
20190178333
2019-06-13

DAMPER DEVICE

#69
20190162265
2019-05-30

Method of making carbon fiber wave spring

#70
20190154096
2019-05-23

WIRED MATERIAL FOR CANTED COIL SPRING, CANTED COIL SPRING, AND MANUFACTURING METHODS THEREFOR

#71
20190128356
2019-05-02

EXTENSION SPRING WITH SACRIFICIAL ANODE

#72
20190113094
2019-04-18

Coil spring

#73
20190101179
2019-04-04

Passive damping system for mass flow controller

#74
20190101176
2019-04-04

Steel wire for spring

#75
20190032191
2019-01-31

Hollow spring member and hollow spring member production method

#76
20180372181
2018-12-27

Flywheel apparatus

#77
20180266496
2018-09-20

POWER TRANSMISSION SYSTEM

#78
20180245650
2018-08-30

Spring assembly with a protected attachment site

#79
20180238411
2018-08-23

Relating to electromechanical actuators

#80
20180209508
2018-07-26

Three parameter isolators containing rolling seal damper assemblies

#81
20180209504
2018-07-26

SPRING STRUCTURE HAVING MULTIPLE COIL-SHAPED UNIT SPRINGS AND METHOD FOR MANUFACTURING SAME

#82
20180073093
2018-03-15

HEAT-TREATED STEEL WIRE HAVING EXCELLENT FATIGUE-RESISTANCE CHARACTERISTICS

#83
20180071812
2018-03-15

DEVICE FOR MANUFACTURING COIL SPRING AND METHOD FOR MANUFACTURING COIL SPRING

#84
20170312784
2017-11-02

Spring seat

#85
20170307996
2017-10-26

Coil spring, coil spring holder, and image forming apparatus

#86
20170241505
2017-08-24

REGRESSIVE HYDRAULIC DAMPER

#87
20170108072
2017-04-20

Coil spring

#88
20170020121
2017-01-26

BOOM VIBRATION CONTROL DEVICE AND BOOM SPRAYER

#89
20160167106
2016-06-16

Spiral spring manufacturing method

#90
20160025173
2016-01-28

Hybrid spring device

#91
20150313426
2015-11-05

Toilet structure

#92
20150292585
2015-10-15

Spiral spring

#93
20150252863
2015-09-10

Helical compression spring and method for manufacturing same

#94
20150231939
2015-08-20

Suspension and compression coil spring for suspension

#95
20140219713
2014-08-07

Coil springs with complex coil configurations, assemblies with coil springs, and related methods

#96
20090223714
2009-09-10

Buffer for explosive device

#97
18976823
2025-06-24

Shock absorbing device

#98
16208760
2020-03-24

Torque impact mitigator for power tong

#99
16045525
2020-10-13

Unmanned aerial vehicle (UAV) recovery system

#100
15380901
2018-02-06

Spring retainer for high angle conveyor