ClassID:

82690

B66F3/44 - CPC Classification

Classification description:

Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors

Recent Application in this class:
#1
20260132011
2026-05-14

LIFT DEVICE

#2
20260116714
2026-04-30

LIFTING APPARATUS AND LIFTING SYSTEM

#3
20260070769
2026-03-12

LIFT DEVICE

#4
20260008660
2026-01-08

OBSTACLE PROTECTION STRUCTURE OF LIFTING COLUMN

#5
20250389157
2025-12-25

CARRIAGE FOR MATERIAL HOIST

#6
20250389156
2025-12-25

METHOD OF USING A MATERIAL HOIST SYSTEM

#7
20250369283
2025-12-04

MATERIAL HOIST SYSTEM

#8
20250346465
2025-11-13

ELECTRIC BOOM

#9
20250323528
2025-10-16

BATTERY OPERATED VEHICLE LIFT WITH WIRELESS CHARGING

#10
20250296822
2025-09-25

ELEVATING SYSTEM

#11
20250296821
2025-09-25

LIFT ASSEMBLY

#12
20250236496
2025-07-24

SUPPORT ROLLER BEARING REGREASING ARRANGEMENT FOR HIGH LOAD CRANK ASSEMBLY

#13
20250214820
2025-07-03

Vehicle Jack System and Method

#14
20250206405
2025-06-26

A CYCLE FOR CARRYING CARGO

#15
20250178877
2025-06-05

OBSTRUCTION DETECTION-ENABLED LIFTING COLUMN, AND ELECTRIC LIFTING MECHANISM

#16
20250172228
2025-05-29

A SYSTEM FOR ENHANCING THE DAMPING CAPACITY AND ASEISMIC CAPACITY OF THE UNDERGROUND INTEGRATED PIPE RACK

#17
20250128923
2025-04-24

LIFT DEVICE

#18
20250116115
2025-04-10

LIFTING MECHANISM FOR SCISSOR ATTIC STAIRS, ATTIC STAIRS, AND METHOD OF LIFTING ATTIC STAIRS USING A LIFTING MECHANISM

#19
20240425333
2024-12-26

LIFTING GEAR HAVING A LIFTING FRAME MOVABLE IN A MOVEMENT DIRECTION RELATIVE TO A SUPPORTING PART OF THE LIFTING GEAR, AND METHOD FOR OPERATING A LIFTING GEAR

#20
20240359310
2024-10-31

MOTORIZED LIFT APPARATUS AND ASSEMBLIES FOR BICYCLE REPAIR STAND

#21
20240270549
2024-08-15

LIFT DEVICE

#22
20240262660
2024-08-08

LIFT ASSEMBLY

#23
20240253959
2024-08-01

PORTABLE APPARATUS FOR MOVING A VEHICLE

#24
20240240523
2024-07-18

DRIVE AND CARRIAGE FOR MATERIAL HOIST

#25
20240217789
2024-07-04

A lifting mechanism for gym equipment

#26
20240182281
2024-06-06

LINEAR ACTUATOR

#27
20240124281
2024-04-18

HYDRAULIC JACK HAVING A DC POWER SUPPLY

#28
20240124280
2024-04-18

Wireless portable battery powered vehicle jack

#29
20240092617
2024-03-21

Portable Article Lifter, Separator, and Compressor

#30
20240084878
2024-03-14

Drive Mechanism

#31
20240025499
2024-01-25

Method and apparatus for transporting and steering a heavy load

#32
20240003269
2024-01-04

System and method for installation or removal of one or more combustion cans

#33
20230416061
2023-12-28

ELECTRIC BOOM

#34
20230373767
2023-11-23

SCISSORS-TYPE JACK

#35
20230373766
2023-11-23

Nested lifting columns

#36
20230286442
2023-09-14

VEHICLE HITCH MOUNTABLE DEVICE FOR LIFTING OBJECTS

#37
20230235590
2023-07-27

REAR VEHICLE BUCKET EQUIPMENT CAPABLE OF LIFTING AND CARRYING ROOF TENT

#38
20230141629
2023-05-11

ELECTRIC JACK WITH CURRENT LIMITING PROTECTOR

#39
20230133859
2023-05-04

Lifting assembly having gear structure and lifting device having the same

#40
20230031345
2023-02-02

Support roller bearing regreasing arrangement for high load crank assembly

#41
20220410850
2022-12-29

Automatic vehicle jack assembly

#42
20220371864
2022-11-24

Electric boom

#43
20220348444
2022-11-03

Lifting column with low retracted height

#44
20220287780
2022-09-15

Auxiliary device for implanting orthopedic pedicle screws

#45
20220274815
2022-09-01

Telescoping jack for lifting large capacity trucks

#46
20220274814
2022-09-01

Transmission assembly and lifting column

#47
20220194760
2022-06-23

Telescopic pipe

#48
20220031062
2022-02-03

LIFTING COLUMN AND DRIVE SYSTEM FOR A LIFTING SYSTEM OF A FURNITURE

#49
20210339993
2021-11-04

Moving body

#50
20210339991
2021-11-04

Lifting column enabling wheel access for lifting a vehicle, lifting system comprising such lifting column and a corresponding method for lifting a vehicle

#51
20210292141
2021-09-23

Vehicle jacking assembly

#52
20210253070
2021-08-19

Motorized lifting system for semi-trailer

#53
20210179402
2021-06-17

Smart jack array

#54
20210122337
2021-04-29

Integrated vehicle jacking assembly

#55
20210079583
2021-03-18

Lifting device and washing machine having same

#56
20210002109
2021-01-07

Drop table with shearing drive coupling

#57
20200317480
2020-10-08

Electric boom

#58
20200148516
2020-05-14

Telescopic lifting unit

#59
20200131012
2020-04-30

Telescoping jack for lifting large capacity trucks

#60
20200055555
2020-02-20

Method and apparatus for transporting and steering a heavy load

#61
20200055174
2020-02-20

MODULAR TOOL SYSTEM

#62
20190382250
2019-12-19

Robot and splicing method thereof, and robot splicing system

#63
20190016575
2019-01-17

Lifting loads with lifting devices

#64
20190010033
2019-01-10

Nut Housing That Straddles The Gearbox

#65
20180312143
2018-11-01

Convertible tongue jack

#66
20180305190
2018-10-25

Axel-Latching Jack

#67
20180290869
2018-10-11

Pumping machine

#68
20180236949
2018-08-23

PORTABLE TOOL MOUNTING DEVICE

#69
20180181096
2018-06-28

Precision shaft alignment system

#70
20180178366
2018-06-28

MODULAR TOOL SYSTEM

#71
20180094486
2018-04-05

ELECTROMECHANICAL LADDER

#72
20170356533
2017-12-14

Portable semi-trailer landing-gear motor system and method

#73
20170340103
2017-11-30

DEVICE FOR ADJUSTING THE HEIGHT OF A FIRST PART RELATIVE TO A SECOND PART, A RETROFIT KIT FOR SUCH A DEVICE AND HEIGHT-ADJUSTABLE SYSTEM COMPRISING A PLURALITY OF SUCH DEVICES

#74
20170334694
2017-11-23

Linear lifting device

#75
20170204579
2017-07-20

Gear pair for a lifting vessel

#76
20170167129
2017-06-15

Method and apparatus for raising a structure

#77
20160264107
2016-09-15

Height-adjustable support for a vehicle

#78
20160251205
2016-09-01

Cordless wheel lifts

#79
20160145084
2016-05-26

Electric car jack

#80
20160130123
2016-05-12

BATTERY POWERED JACK APPARATUS

#81
20160041542
2016-02-11

PRECISION SHAFT ALIGNMENT SYSTEM

#82
20160002014
2016-01-07

Lifting column with modular power system for lifting a vehicle and system and method therefor

#83
20150197127
2015-07-16

Actuation of Trailer Jacks

#84
20150175395
2015-06-25

Portable and foldable lift

#85
20150175392
2015-06-25

Lifting column

#86
20150166315
2015-06-18

Independent drive motors for machinery positioning apparatus having independent lifting motors

#87
20150076432
2015-03-19

Jack and support device

#88
20140370449
2014-12-18

Dual fuel pilot light burner

#89
20140312549
2014-10-23

Rotatable interchangeable work surface mount

#90
20140219768
2014-08-07

Portable indpendent vehicle lift and support system

#91
20140054522
2014-02-27

Mounting plate and lifting column including a mounting plate

#92
20130277628
2013-10-24

AUTOMOTIVE JACK CONVERTER AND COOPERATING CASE

#93
20130228729
2013-09-05

Lifting device for vehicle wheels

#94
20120043515
2012-02-23

LIFTING DEVICE FOR LIFTING LOADS, PARTICULARLY VEHICLES

#95
20120037864
2012-02-16

Vehicle lifting platform for lifting loads, particularly vehicles

#96
20110024706
2011-02-03

Leveling jack for vehicle

#97
20100320431
2010-12-23

Jack

#98
20100219386
2010-09-02

Electro-mechanical lifting device

#99
20100178793
2010-07-15

Connecting assembly for connecting electric connector and control box

#100
20090308191
2009-12-17

LIFTING MOTOR DRIVE

#101
20090189558
2009-07-30

Actuator position homing method and apparatus

#102
20080166217
2008-07-10

System and method for transporting inventory items

#103
20080149904
2008-06-26

Motor drive for a camper jack

#104
20080048161
2008-02-28

Trailer hitch installation support

#105
20080022462
2008-01-31

Battery powered vehicle jack and wrench kit

#106
20070295524
2007-12-27

Adjusting device for positioning a load

#107
20070256526
2007-11-08

Apparatus and method for an electric jack

#108
20070252118
2007-11-01

Power jack and accessory light

#109
20070251018
2007-11-01

Apparatus and method for an electric jack

#110
20070114502
2007-05-24

Motor drive for a camper jack

#111
20070075303
2007-04-05

Assit-a-lift

#112
20070018145
2007-01-25

Electrical and manual dual purpose jack lift

#113
20060185472
2006-08-24

Boosting adaptor for jack

#114
20060097235
2006-05-11

Output adapter for power hand tool and lift jack using the same

#115
20050253123
2005-11-17

Apparatus for moving shelving

#116
20050218385
2005-10-06

Appliance for safe lifting and method for its use

#117
20050109996
2005-05-26

Method and apparatus for an electric jack

#118
19309300
2026-05-26

Electric jack with detachable remote control

#119
18947394
2025-10-14

Portable battery powered jack

#120
18199968
2023-10-03

Jacking machine and control method thereof

#121
18088841
2025-02-04

Vehicle roof-mounted collapsible tent

#122
17944235
2023-03-21

Pile-side lateral static load device

#123
16994038
2023-02-21

Multi-purpose jack apparatus and method of use

#124
15421646
2020-10-06

Scissor jack kit

#125
14195014
2017-11-21

Method and apparatus for jackscrew with integral drive nut grease fitting