ClassID:

61982

B60G2300/04 - CPC Classification

Classification description:

Indexing codes relating to the type of vehicle Trailers

Sub-classes:
Recent Application in this class:
#1
20260152034
2026-06-04

Adjustable Height Single Axle Trailer

#2
20260152031
2026-06-04

SUSPENSION SYSTEM, TOWED VEHICLE PROVIDED WITH SUCH A SYSTEM, ASSEMBLY KIT AND CORRESPONDING METHODS FOR ASSEMBLY, OPERATION AND USE

#3
20260138409
2026-05-21

HEIGHT-ADJUSTABLE AIR SUSPENSION TRAILER

#4
20260109400
2026-04-23

SELF-PROPELLED AND REVERSE SELF-STEERING QUAD CAMPER TRAILER

#5
20260079040
2026-03-19

SYSTEM AND METHOD FOR DETERMINING A TRAILER CONNECTION TYPE

#6
20260062076
2026-03-05

TRAILER AXLE

#7
20260048636
2026-02-19

CAMPER TRAILER OR CARAVAN

#8
20250375992
2025-12-11

SINGLE AXLE SUSPENSION SYSTEM AND ASSOCIATED METHODS

#9
20250289522
2025-09-18

METHOD OF INSTALLING INTEGRATED LIFT AXLE SUSPENSION SYSTEM

#10
20250249719
2025-08-07

A SUSPENSION SYSTEM

#11
20250248328
2025-08-07

ROTARY CUTTERS AND SUSPENSION SYSTEMS

#12
20250242651
2025-07-31

VIBRATION CONTROL DEVICE

#13
20250145237
2025-05-08

FOLD-OUT TRAILER WITH RETRACTABLE WHEEL ASSEMBLY

#14
20250115088
2025-04-10

Single axle suspension system and associated methods

#15
20250100337
2025-03-27

AXLE SUSPENSION SYSTEM

#16
20250100336
2025-03-27

Trailer suspension

#17
20250074130
2025-03-06

Adjustable Height Single Axle Trailer

#18
20250065969
2025-02-27

OFF-ROAD CAPABLE TRAILER

#19
20250033427
2025-01-30

Device for an Assistance System for Controlling an Adaptive Leveling Process, Assistant System, Method, and Computer-Readable Storage Medium

#20
20250010676
2025-01-09

Tandem axle trailer suspension system

#21
20240391545
2024-11-28

TRAILER AXLE CARTRIDGE

#22
20240367472
2024-11-07

Systems and Methods for Recreational Vehicles

#23
20240359525
2024-10-31

TORSION AXLE SUSPENSION SYSTEM APPARATUS AND METHOD

#24
20240326679
2024-10-03

TRAILER WITH POSITIONING SYSTEM

#25
20240278610
2024-08-22

Suspension slider release assembly

#26
20240166014
2024-05-23

Torsion axle suspension system apparatus and method

#27
20240132171
2024-04-25

LIGHTWEIGHT TRAILER

#28
20240116355
2024-04-11

Vehicle and Suspension Arm Assembly

#29
20240017778
2024-01-18

Trailer axle

#30
20240011818
2024-01-11

Axle load detection system, axle system and commercial vehicle with an axle load detection system

#31
20230331338
2023-10-19

PROPULSION AND LOAD DISTRIBUTION SYSTEM FOR PEDAL ACTUATED VEHICLE

#32
20230331052
2023-10-19

LOAD DISTRIBUTION SYSTEM

#33
20230271468
2023-08-31

TRUCKS AND TRAILERS WITH POWER CONVERSION ELEMENTS AND SUSPENSION SYSTEMS ACCOMMODATING POWER CONVERSION ELEMENTS INBOARD OF A WHEEL

#34
20230249673
2023-08-10

Trailer levelling system

#35
20230092680
2023-03-23

Systems and methods for recreational vehicles

#36
20230018844
2023-01-19

Lateral Trailer Suspension Support Device

#37
20220414927
2022-12-29

Method for determining object information relating to an object in a vehicle environment, control unit and vehicle

#38
20220371391
2022-11-24

Independent suspension with airbag

#39
20220305861
2022-09-29

Agent injection system, an airbag apparatus, a process of filling a suspension airbag, a process of repairing a suspension airbag, and methods of use

#40
20220234411
2022-07-28

Air suspension system for a vehicle

#41
20220161771
2022-05-26

METHOD AND CONTROL UNIT FOR CONTROLLING A CHASSIS SYSTEM IN A VEHICLE COMPRISING A LEAF SPRING

#42
20220134936
2022-05-05

Carrier platform with suspension mechanism for supporting a vibration-sensitive load on a vehicle

#43
20210268855
2021-09-02

Axle arrangement for an agricultural baler

#44
20210252929
2021-08-19

Axle arrangement for an agricultural baler

#45
20210237527
2021-08-05

WHEEL SUSPENSION SYSTEM

#46
20210206223
2021-07-08

Load relief control system

#47
20210178954
2021-06-17

Trailer with positioning system

#48
20200406997
2020-12-31

Fold-out trailer with retractable wheel assembly

#49
20200391649
2020-12-17

Transporting device for launching and hauling a boat

#50
20200384819
2020-12-10

Axle assembly for a heavy goods vehicle, heavy goods vehicle comprising at least one axle assembly of this kind, and hydraulic arrangement, in particular for adjusting an adjustable unit that is formed as a cylinder-piston arrangement

#51
20200307722
2020-10-01

Trailer

#52
20200207171
2020-07-02

Towable vehicle

#53
20200114996
2020-04-16

FOLD-OUT TRAILER WITH RETRACTABLE WHEEL ASSEMBLY

#54
20200079266
2020-03-12

Hydraulic drop frame trailer

#55
20200066118
2020-02-27

APPARATUS AND METHOD FOR INDICATING LOAD LEVEL OF VEHICLE

#56
20190381849
2019-12-19

Trailer with height-adjusting axle assembly

#57
20190300072
2019-10-03

Clamping system

#58
20190283521
2019-09-19

Independent air suspension

#59
20190193502
2019-06-27

Holding mount

#60
20190118695
2019-04-25

ENCLOSED TRANSPORT TRAILER FOR HAULING AN ELONGATED BODY

#61
20190054787
2019-02-21

Axle/suspension system with down stop

#62
20180346042
2018-12-06

VEHICLE HITCH MOUNTING TRAILER

#63
20180319238
2018-11-08

Height Adjustable Transporting Trailer

#64
20180272825
2018-09-27

Improved Vehicle

#65
20180244311
2018-08-30

Tandem steering for a grain cart

#66
20180244123
2018-08-30

Trailer with height-adjusting axle assembly

#67
20180208260
2018-07-26

Axel lift mechanism

#68
20180170467
2018-06-21

Stabilizing structure for a recreational vehicle

#69
20180154726
2018-06-07

Vehicle attitude modification

#70
20180079450
2018-03-22

Axle unit

#71
20180056840
2018-03-01

Hydraulically-adjustable elastomeric vehicle suspension system

#72
20180029647
2018-02-01

TRAILER FRAME

#73
20180009479
2018-01-11

Spindle system for wheel alignment correction

#74
20170349019
2017-12-07

Equalizer for suspension system

#75
20170327207
2017-11-16

Retractable wheel assembly

#76
20170246926
2017-08-31

Controller and method for controlling a lift axle and air suspension on a trailer

#77
20170204928
2017-07-20

Air spring

#78
20170021687
2017-01-26

Automatically deploying lift axle control system

#79
20160339961
2016-11-24

Trailer frame

#80
20160325667
2016-11-10

Suspension assembly for multi-position ramp

#81
20160318567
2016-11-03

Auxiliary axle and suspension assembly

#82
20160311284
2016-10-27

Trailer with height-adjusting axle assembly

#83
20160297271
2016-10-13

Mobile safety platform with integral transport

#84
20160250892
2016-09-01

Axle alignment system

#85
20160185174
2016-06-30

Trailer and chassis design for mobile core scanning system

#86
20160121675
2016-05-05

Axle alignment system

#87
20160114642
2016-04-28

Suspension axle

#88
20160096408
2016-04-07

Slider suspension assembly with compliant hold-down arrangement

#89
20160083031
2016-03-24

Fold-out trailer having roof and/or walls formed with a plurality of fabrics

#90
20160075206
2016-03-17

Systems and methods for automated air suspension pressure drop

#91
20160059650
2016-03-03

Trailer moving system

#92
20150355646
2015-12-10

Bed height adjustment system for vehicle

#93
20150352994
2015-12-10

Bed height adjustment system for vehicle

#94
20150298519
2015-10-22

Assembly to adjust the height of an axle of a vehicle

#95
20150151801
2015-06-04

Auxiliary axle and suspension assembly

#96
20150151577
2015-06-04

V-rod attachment assembly for vehicle suspension

#97
20150137463
2015-05-21

System and method of using air suspension to improve vehicle unloading

#98
20150115562
2015-04-30

Systems and methods for automated air suspension pressure drop

#99
20140339857
2014-11-20

Trailer frame

#100
20140306425
2014-10-16

Adjustable height trailer

#101
20140225351
2014-08-14

Multiple axle equalizing rubber suspension

#102
20140225342
2014-08-14

Multiple axle equalizing rubber suspension (ERT)

#103
20140210173
2014-07-31

Auxiliary axle and suspension assembly

#104
20140091549
2014-04-03

Preconstrained torsion suspension assembly, e.g. for a trailer

#105
20140070517
2014-03-13

Mobile building transportation device

#106
20130341883
2013-12-26

Travel device for transport vehicle

#107
20130328278
2013-12-12

Modular dynamically adjustable suspension system for trailers

#108
20130300097
2013-11-14

Trailer frame

#109
20130264801
2013-10-10

Air assist suspension

#110
20130234413
2013-09-12

Dual lane multi-axle transport vehicle

#111
20130154212
2013-06-20

Fold-out trailer with retractable wheel assembly

#112
20130147146
2013-06-13

Multi-axle vehicle suspension system

#113
20130119650
2013-05-16

Trailer frame

#114
20130033019
2013-02-07

Side mounted air spring trailing arm suspension

#115
20130009385
2013-01-10

Trailer and method of use

#116
20130001913
2013-01-03

Trailing arm mounting bracket

#117
20120326412
2012-12-27

Suspension system with single moving element

#118
20120248727
2012-10-04

Trailer for transporting freight containers and method of use

#119
20120228847
2012-09-13

Wheel axle suspension having clamp bodies with a protrusion for attaching an indented tubular axle to trailing arms

#120
20120211957
2012-08-23

Triple axle with rubber torsion mechanism

#121
20120181760
2012-07-19

Drop deck trailer

#122
20120161413
2012-06-28

Vehicle air suspension

#123
20120110929
2012-05-10

MOBILE BUILDING TRANSPORTATION DEVICE

#124
20110266764
2011-11-03

Suspension assembly

#125
20110204586
2011-08-25

Drop-bed trailer

#126
20110181006
2011-07-28

TRAILER CONVERTIBLE TO A SLED

#127
20110175301
2011-07-21

Axle-lifting device and method for lifting an axle

#128
20110068550
2011-03-24

Angular adjusting system for torsion suspension and torsion suspension so obtained

#129
20110038699
2011-02-17

Adjustable height trailer

#130
20100322715
2010-12-23

Wheel adjustment apparatus

#131
20100289250
2010-11-18

Trailer with lowerable and raisable trailer bed

#132
20100276897
2010-11-04

Airplane trailer

#133
20100270769
2010-10-28

Suspension system with a retrofit suspension kit

#134
20100270766
2010-10-28

Suspension system with single moving element

#135
20100253031
2010-10-07

Linear travel suspension system

#136
20100244406
2010-09-30

LIGHTWEIGHT NARROW-SPAN FIFTH WHEEL

#137
20100230923
2010-09-16

Suspension assembly

#138
20100207346
2010-08-19

Suspension assembly

#139
20100176570
2010-07-15

SUSPENSIONS FOR LOW FLOOR VEHICLE

#140
20100148464
2010-06-17

Torsion system for torsion axle/suspension

#141
20100117320
2010-05-13

Controller For Trailer Set Suspension

#142
20100117319
2010-05-13

Vehicle and Trailer Set With Interchangeable Suspension Assemblies

#143
20100117318
2010-05-13

TRAILER SINGLE AIR SPRING DAMPER SUSPENSION

#144
20100104408
2010-04-29

Trailer for transporting freight containers and method of use

#145
20100090452
2010-04-15

Composite trailer

#146
20100072720
2010-03-25

Device and method for carrying out wheelbase adjustment for utility vehicles

#147
20100052289
2010-03-04

Trailer with four wheel steering and independent suspension

#148
20100030425
2010-02-04

Method and system for aligning a vehicle with an artificial horizon

#149
20090295105
2009-12-03

Tandem wheel suspension systems

#150
20090278329
2009-11-12

Suspension assembly

#151
20090273159
2009-11-05

Dual lane multi-axle transport vehicle

#152
20090261551
2009-10-22

Air suspension adapter kit

#153
20090218782
2009-09-03

HIGH GROUND CLEARANCE AXLELESS VEHICLE

#154
20090115154
2009-05-07

Independent adjustable axle suspension system

#155
20090095496
2009-04-16

Walking beam and tire system for an earthmoving scraping device

#156
20090085328
2009-04-02

WALKING BEAM SYSTEM FOR A SCRAPING DEVICE

#157
20090084002
2009-04-02

Walking beam system, tire system and method for using the walking beam system and the tire system

#158
20090020983
2009-01-22

Towable wheeled vehicle having a steering axle

#159
20080272562
2008-11-06

Height Adjustment System for a Vehicle

#160
20080265545
2008-10-30

LIGHTWEIGHT NARROW-SPAN FIFTH WHEEL

#161
20080265530
2008-10-30

Suspension Assemblies

#162
20080157498
2008-07-03

Suspensions for low floor vehicle

#163
20080084047
2008-04-10

Suspension subassembly

#164
20080030071
2008-02-07

Compressed air treatment device that is designed to be installed in an industrial vehicle

#165
20070262552
2007-11-15

Suspension system for a transport vehicle

#166
20070188009
2007-08-16

Dump trailer

#167
20070176383
2007-08-02

TRAILER

#168
20070145696
2007-06-28

Device For Leveling A Trailer Floor

#169
20070132202
2007-06-14

Air cylinder pull handle release

#170
20070126263
2007-06-07

Frame for heavy-duty vehicles

#171
20070120334
2007-05-31

Method and system for adjusting a vehicle aligned with an artificial horizon

#172
20070029755
2007-02-08

UTILITY VEHICLE

#173
20070017715
2007-01-25

Bogie slider control system and method utilizing trailer weight information

#174
20070013171
2007-01-18

Trailer sub-frame assembly

#175
20070001421
2007-01-04

Movable subframe for tractor-trailers

#176
20060237941
2006-10-26

Suspensions for low floor vehicles

#177
20060208463
2006-09-21

Expanding independent load suspension system

#178
20060186616
2006-08-24

SUSPENSION SYSTEM FOR A VEHICLE

#179
20060125203
2006-06-15

Trailer alignment bracket (TAB)

#180
20060076757
2006-04-13

Ride height control system for walking beam suspension

#181
20060017254
2006-01-26

Vehicle-towed trailer with independent suspension

#182
20060012145
2006-01-19

Wheel assembly for a trailer

#183
20060000207
2006-01-05

Regenerative drive system for trailers

#184
20050242541
2005-11-03

Rigid axle for a vehicle, comprising integrated trailing arms and mounting brackets

#185
20050236796
2005-10-27

Vehicle suspension system

#186
20050173892
2005-08-11

No-ramp trailer

#187
20050162004
2005-07-28

Trailer and semi-trailer brake valve with an integrated control of the air suspension

#188
20050156398
2005-07-21

Device for leveling a trailer floor

#189
20050067799
2005-03-31

Method and apparatus for an adjustable trailer

#190
20050062241
2005-03-24

Portable axle and tire assembly

#191
20050023790
2005-02-03

Trailing beam suspension with alignment adjustment

#192
19086753
2025-11-25

Axle deployment system for use with a towable vehicle

#193
18606775
2025-02-18

Integrated lift axle suspension system and method of use

#194
18474999
2024-02-13

Trailer suspension

#195
18338565
2024-11-26

Trailer suspension control systems and methods

#196
18224225
2026-03-24

Trailer assembly

#197
18204418
2024-01-23

Modular wheel and suspension assembly

#198
18177291
2025-10-14

Height adjustable trailers and trucks and methods of operation thereof

#199
17879403
2023-02-21

Independent suspension apparatus for a trailer

#200
17411090
2022-06-07

Suspension system and rotary tongue lever system for use with a towable trailer

#201
15722031
2019-03-05

Trackless train with crosswise steering couplings between axles and cars

#202
15610664
2018-09-25

Folding trailer

#203
13910488
2014-07-22

Lowerable suspension for trailers and other vehicles