ClassID:

82558

B66D1/52 - CPC Classification

Classification description:

Rope, cable, or chain winding mechanisms; Capstans; Other constructional details; Control devices automatic for varying rope or cable tension, e.g. when recovering craft from water

Sub-classes:
Recent Application in this class:
#1
20210130144
2021-05-06

Winch and Level Wind

#2
20210053805
2021-02-25

Tension balance system and method for steel wire ropes on friction hoisting driving end of ultra-deep well

#3
20200191986
2020-06-18

Bridle bite adjustment

#4
20200062554
2020-02-27

Method of upgrading a knuckle-boom crane and a heave-compensating crane

#5
20190345013
2019-11-14

Method of motion compensation with synthetic rope

#6
20190323301
2019-10-24

RISER SUPPORT SYSTEM

#7
20190135589
2019-05-09

Compensating device for maintaining specifiable target positions of a hoisted load

#8
20190106307
2019-04-11

Depth Compensated Motion Compensation Method

#9
20190092610
2019-03-28

Heave compensation system

#10
20180346296
2018-12-06

SYSTEM AND SPOOLING DEVICE FOR SPOOLING OF A ROPE ON A WINCH DRUM

#11
20180016120
2018-01-18

Heave compensator and method for reducing the risk of snap-loads during the splash-zone phase

#12
20180003257
2018-01-04

Compensator device

#13
20170327356
2017-11-16

Method of motion compensation with synthetic rope

#14
20170321498
2017-11-09

System for compensating heaving for an element hooked onto movable equipment

#15
20170254384
2017-09-07

System for controlling the movement of a load

#16
20170008741
2017-01-12

Multi-cable subsea lifting system

#17
20160194183
2016-07-07

Method for reducing dynamic loads of cranes

#18
20160185577
2016-06-30

Multi-path hoisting systems

#19
20160039644
2016-02-11

Subsea heave compensator

#20
20160039643
2016-02-11

Multi function heave compensator

#21
20160002012
2016-01-07

Passive heave compensator

#22
20150361736
2015-12-17

Heave compensation winches

#23
20150361735
2015-12-17

Hoisting systems with heave compensation

#24
20150266704
2015-09-24

Payload control apparatus, method, and applications

#25
20150259181
2015-09-17

Load compensator having tension spring assemblies contained in a tubular housing

#26
20150076266
2015-03-19

DRUM ASSEMBLY AND METHOD OF LAYING A LINE ON A DRUM

#27
20140107971
2014-04-17

System, device and method for tracking position and orientation of vehicle, loading device and cargo in loading device operations

#28
20130341453
2013-12-26

Device for tightening rope

#29
20130236272
2013-09-12

Hydraulic system and crane

#30
20110260126
2011-10-27

WINCHING APPARATUS AND METHOD

#31
20110253661
2011-10-20

OFFSHORE LIFTING OPERATIONS

#32
20100308289
2010-12-09

Method for lift compensation

#33
20100189541
2010-07-29

Device and method for lowering or lifting a load in water

#34
20090232625
2009-09-17

MOTION COMPENSATION SYSTEM

#35
20090166309
2009-07-02

Hoisting device with vertical motion compensation function

#36
20090133881
2009-05-28

HEAVE MOTION COMPENSATION

#37
20080251980
2008-10-16

Depth compensated subsea passive heave compensator

#38
20080105433
2008-05-08

Direct acting single sheave active/passive heave compensator

#39
20050253125
2005-11-17

Electric winch

#40
20050242332
2005-11-03

Hoisting device with vertical motion compensation function

#41
20050179021
2005-08-18

Active-over-passive coordinated motion winch

#42
20050087731
2005-04-28

Cable handling system