Patents-Review.com
ClassID:

82475 ⎘

B66C23/74 - CPC Classification

Classification description:

Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes; Constructional features or details; Counterweights or supports for balancing lifting couples separate from jib

Sub-classes:
Recent Application in this class:
#1
20260091960
2026-04-02

PORTABLE LIFTING CRANE

 #2
20250361122
2025-11-27

CRANE

 #3
20250197175
2025-06-19

MOBILE CRANE HAVING A COUNTERWEIGHT DEVICE

 #4
20250033938
2025-01-30

ACCESSORY DEVICE MOUNTABLE TO AN EXCAVATOR BASE

 #5
20250011142
2025-01-09

CRANE WITH DERRICK BALLAST

 #6
20240343531
2024-10-17

MOBILE CRANE WITH A COUNTERWEIGHT DEVICE, COUNTERWEIGHT DEVICE AND METHOD FOR ASSEMBLING SUCH

 #7
20240327175
2024-10-03

CRANE WITH LUFFING AID DEVICE AND METHOD FOR LUFFING SUCH A CRANE

 #8
20240300784
2024-09-12

MOUNTING SYSTEM FOR ATTACHING A SUPPORT TO A CRANE AND RELATED METHODS

 #9
20240286874
2024-08-29

CRANE FOR HATCH GUARD ACCESS

 #10
20230391589
2023-12-07

COUNTERWEIGHT TRAY RETENTION SYSTEM FOR LIFTING MACHINE AND RELATED METHODS

 #11
20230365383
2023-11-16

APPARATUS FOR INSTALLATION AND DISSAEMBLY OF WIND TURBINE AND CONSTRUCTION METHOD

 #12
20230294964
2023-09-21

MOBILE CRANE HAVING A COUNTERWEIGHT DEVICE

 #13
20230183047
2023-06-15

Mobile crane having a counterweight device

 #14
20230183046
2023-06-15

Mobile crane and placement device for same

 #15
20230018143
2023-01-19

WORK MACHINE AND MOBILE CRANE

 #16
20220259016
2022-08-18

Crane counterweight block alignment detection and control method and device, and crane

 #17
20220194721
2022-06-23

Loading device and pylon for a loading device

 #18
20220144603
2022-05-12

Mobile crane having height adjustable superstructure ballast

 #19
20220081264
2022-03-17

Ballast device and mobile crane having same

 #20
20220017337
2022-01-20

Lifting apparatus

 #21
20210197906
2021-07-01

Attachment assembly for use with a work machine

 #22
20210114849
2021-04-22

Tower crane

 #23
20200407200
2020-12-31

CRAWLER-TYPE CRANE

 #24
20200407198
2020-12-31

Crane and method for determining weight state in crane

 #25
20200399099
2020-12-24

Crane

 #26
20200039799
2020-02-06

Construction machine

 #27
20190390440
2019-12-26

Construction machine

 #28
20190389700
2019-12-26

Device and method for weighing a ballast on a crane and corresponding crane

 #29
20190330030
2019-10-31

Device for measuring the weight of a ballast assembly of a crane, and crane comprising a corresponding device

 #30
20190169001
2019-06-06

Mobile crane comprising a ballast receiving device and method for ballasting a mobile crane

 #31
20190126998
2019-05-02

Attachment assembly for use with a work machine

 #32
20190002250
2019-01-03

Crane having an apparatus for determining the effective counterweight of said crane

 #33
20180273354
2018-09-27

Counterweight device and construction machine

 #34
20180229981
2018-08-16

Counterweight device and construction machine

 #35
20180222729
2018-08-09

Counterweight attachment and removal device and combination of same with counterweight

 #36
20180155162
2018-06-07

Crane and counterweight for a crane

 #37
20180072539
2018-03-15

System and method for automated analysis comparing a wireless device location with another geographic location

 #38
20180065833
2018-03-08

Method for assembling a crane and method for operating a crane

 #39
20180057323
2018-03-01

Crane and counter ballast carrier plate

 #40
20180044150
2018-02-15

Moving device for counterweight

 #41
20180044147
2018-02-15

Crane tower

 #42
20170355576
2017-12-14

Mobile crane

 #43
20170253467
2017-09-07

Combined counterweight hitching device and method thereof, and counterweight mounting structure

 #44
20170210432
2017-07-27

Public works vehicle provided with counterweight lifting system

 #45
20170183203
2017-06-29

Automatic unfolding and folding tower crane comprising a mast and a jib shifted with respect to the mast

 #46
20170022035
2017-01-26

Mobile crane

 #47
20170022034
2017-01-26

Mobile crane

 #48
20170015533
2017-01-19

Mobile crane

 #49
20160052754
2016-02-25

System and method for transporting and testing a crane intended for use in an offshore wind turbine

 #50
20150246795
2015-09-03

Method and system for installation and removal of ballast

 #51
20150068822
2015-03-12

Interlocking test weight system

 #52
20140330481
2014-11-06

Device and method for ascertaining and monitoring an assembled counterweight on a crane

 #53
20140299563
2014-10-09

Counterweight fixing device

 #54
20140069883
2014-03-13

System for rearranging the counterweight of a crane operation

 #55
20140000968
2014-01-02

Interlocking test weight system

 #56
20130105429
2013-05-02

Crane equipped with travelable counterweight unit

 #57
20120160795
2012-06-28

Counterweight loading and unloading device and movable crane

 #58
20120153605
2012-06-21

COUNTERWEIGHT SYSTEM

 #59
20120074292
2012-03-29

Adjustable bearing foot

 #60
20120003071
2012-01-05

Counterweight

 #61
20110155681
2011-06-30

Counterweight suspension device and mobile crane

 #62
20110049075
2011-03-03

Ballast carriage for a crawler crane

 #63
20110031728
2011-02-10

Vehicle, in particular construction vehicle

 #64
20110017695
2011-01-27

JACK-UP OFFSHORE PLATFORM AND A METHOD FOR ASSEMBLING AND SERVICING A WIND TURBINE

 #65
20100264105
2010-10-21

Ring derrick with stationary counterweight

 #66
20100224583
2010-09-09

Counterweight block and assemblies for cranes

 #67
20100102018
2010-04-29

Vehicle mounted crane

 #68
20090272708
2009-11-05

Modular counterweight carriage for cranes, in particular for large crane

 #69
20080253875
2008-10-16

Installation device for counterweight

 #70
20080173606
2008-07-24

Crane vehicle

 #71
20080169258
2008-07-17

Vehicle mounted crane

 #72
20070122261
2007-05-31

Apparatus for detaching and attaching counterweight

 #73
20070090074
2007-04-26

Mobile crane with ballasting

 #74
20060259270
2006-11-16

Weight detecting apparatus for crane and crane having the same

 #75
20060043042
2006-03-02

Counterweight attaching and detaching apparatus for crane

 #76
20050284834
2005-12-29

Crane balancing system

 #77
20050211653
2005-09-29

Mobile crane with stationary counterweight

 #78
20050098520
2005-05-12

Mobile crane having a superlift device

 #79
20050061761
2005-03-24

Crane

 #80
20050012314
2005-01-20

Counter weight

 #81
13861497
2018-12-25

System for determining structural member liftability