ClassID:

131984

E04H12/344 - CPC Classification

Classification description:

Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures; Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like Arrangements for lifting tower sections for placing additional sections under them

Recent Application in this class:
#1
20250154932
2025-05-15

A WINDMILL CONSTRUCTION AND A METHOD FOR ASSEMBLY OF A WINDMILL CONSTRUCTION

#2
20240417994
2024-12-19

Mobile Tower For Transportation And Remote Deployment

#3
20240376862
2024-11-14

Device and Method for Offshore Arranging of a Wind Turbine or Components Thereof

#4
20240309670
2024-09-19

UTILITY POLE LIFTING APPARATUS AND METHOD

#5
20240059208
2024-02-22

Modular systems and methods for transporting tower assembly of wind turbine

#6
20230295948
2023-09-21

Mobile tower for transportation and remote deployment

#7
20210396034
2021-12-23

Method for manufacturing a telescoping wind turbine tower structure

#8
20210207393
2021-07-08

Tower erection and climbing systems

#9
20210170936
2021-06-10

Modular systems and methods for transporting tower assembly of wind turbine

#10
20210164255
2021-06-03

Mobile tower for transportation and remote deployment

#11
20200396912
2020-12-24

Monitoring and control of a movable tower in an irrigation system

#12
20200396911
2020-12-24

Monitoring and control of a movable tower in an irrigation system

#13
20200347634
2020-11-05

Self-Erecting Tower System and Associated Methods

#14
20200284100
2020-09-10

Side-saddle cantilever mast

#15
20200224443
2020-07-16

Retractable Column and Method of Forming

#16
20200157833
2020-05-21

Method and apparatus for erecting tower with hydraulic cylinders

#17
20190292804
2019-09-26

Mobile tower for transportation and remote deployment

#18
20190186465
2019-06-20

Method of building an offshore windmill

#19
20190161332
2019-05-30

Utility tower leveling apparatus and method

#20
20190106900
2019-04-11

Retractable Column and Method of Forming

#21
20190093381
2019-03-28

Tower section for automatically raising a wind turbine and automatic raising method for same

#22
20180112431
2018-04-26

Tower erecting systems and methods

#23
20170253169
2017-09-07

Modular systems and methods for transporting tower assembly of wind turbine

#24
20170241407
2017-08-24

Assembly system and method for assembling a tower for a wind generator

#25
20170138081
2017-05-18

Method and apparatus for erecting tower with hydraulic cylinders

#26
20170114777
2017-04-27

System and method of assembling a wind turbine

#27
20170107737
2017-04-20

Utility tower lifting apparatus and method

#28
20170101797
2017-04-13

Retractable column and method of forming

#29
20160369523
2016-12-22

Drilling rig system with self-elevating drill floor

#30
20160312761
2016-10-27

Transport of a tower of a wind turbine

#31
20160311641
2016-10-27

SYSTEM FOR INSTALLING A CABLE IN A TOWER OF A WIND TURBINE AND METHOD THEREFOR

#32
20160194896
2016-07-07

Tower construction

#33
20160130832
2016-05-12

Method and apparatus for erecting tower with hydraulic cylinders

#34
20160025382
2016-01-28

Pressure vessel based tower structure

#35
20160010623
2016-01-14

Modular wing-shaped tower self-erection for increased wind turbine hub height

#36
20160010356
2016-01-14

Tower erecting system

#37
20150218842
2015-08-06

JACKING TOWER

#38
20150176338
2015-06-25

Self-elevating platform employing actuators

#39
20150143759
2015-05-28

Box-on-box self-stacking substructure for a drill rig

#40
20150107165
2015-04-23

Self-elevating mast employing draw works

#41
20150082743
2015-03-26

Transport of a tower of a wind turbine

#42
20150047290
2015-02-19

Method for assembling a drilling rig structure

#43
20150008383
2015-01-08

Jack with two masts

#44
20140264215
2014-09-18

Scissors lift assembly for jacking tower

#45
20140260076
2014-09-18

Jacking tower

#46
20140259985
2014-09-18

Self-elevating mast employing actuators

#47
20140102039
2014-04-17

Method of setting up, maintaining and disassembling a wind turbine

#48
20140083097
2014-03-27

Concentrated solar tower assembly and method

#49
20130335972
2013-12-19

MAST

#50
20130318890
2013-12-05

Drilling rig assembly method and apparatus

#51
20130283726
2013-10-31

Utility tower lifting apparatus and method

#52
20130239491
2013-09-19

Wind Power Equipment and Assembly

#53
20130186013
2013-07-25

Tower erecting system

#54
20130081337
2013-04-04

Tower erection system and method

#55
20130008097
2013-01-10

Tower lifting stand system

#56
20120304588
2012-12-06

Method for Erecting a Wind Turbine Tower

#57
20120304553
2012-12-06

DRILLING RIG SYSTEM WITH SELF-ELEVATING DRILL FLOOR

#58
20120279144
2012-11-08

Retractable column and method of forming

#59
20110203219
2011-08-25

Method of erecting a tower

#60
20110185648
2011-08-04

Retractable column and method of forming

#61
20110067353
2011-03-24

Wind power equipment and assembly

#62
20100326734
2010-12-30

Drilling rig assembly method and apparatus

#63
20100107516
2010-05-06

Retractable column and method of forming

#64
20070051065
2007-03-08

Retractable column and method of forming

#65
17214956
2022-07-12

Power transmission tower having elevatable trusses