ClassID:

128412

E02D5/28 - CPC Classification

Classification description:

Bulkheads, piles, or other structural elements specially adapted to foundation engineering; Piles; Prefabricated piles made of steel or other metals

Sub-classes:
Recent Application in this class:
#1
20260103863
2026-04-16

FOUNDATION SUPPORT SYSTEM SHAFT COUPLER FABRICATION AND ASSEMBLY

#2
20260015849
2026-01-15

Reusable Border Security Barrier

#3
20250207344
2025-06-26

BUILDING FOUNDATION SUPPORT SYSTEM WITH RIB AND GROOVE INTERLOCK DRIVE TOOL COUPLER COMPONENT AND PILES

#4
20250207343
2025-06-26

FOUNDATION SUPPORT SYSTEM AND METHOD OF INSTALLATION WITH SELF-ALIGNING TORQUE TRANSMITTING COUPLERS

#5
20250179754
2025-06-05

BIOINSPIRED SKIRTED FOOTING AND ITS METHOD OF INSTALLATION

#6
20250171975
2025-05-29

FOUNDATION SUPPORT SYSTEM SHAFT COUPLER FABRICATION AND ASSEMBLY

#7
20240263419
2024-08-08

Provisional facility for retaining earth by using ground anchors and guide brackets for stepwise retention during deep excavation, and method for constructing same

#8
20240263418
2024-08-08

Temporary earth-retaining structure using guide bracket, and construction method therefor

#9
20240011234
2024-01-11

Systems, methods, and machines for constructing solar foundations

#10
20230235523
2023-07-27

Foundation support system shaft coupler fabrication and assembly

#11
20230193616
2023-06-22

Border Security Barrier

#12
20230175226
2023-06-08

Modular foundation support systems and methods including shafts with interlocking torque transmitting couplings

#13
20230075624
2023-03-09

SYSTEM AND METHOD FOR THE CONSTRUCTION OF PREFABRICATED STEEL FOUNDATIONS TO BE PLACED BY DRIVING

#14
20230036763
2023-02-02

Underpinning pile assembly for supporting structure upon the earth

#15
20220356663
2022-11-10

Load Transfer System

#16
20220018080
2022-01-20

STRUCTURAL SUPPORT ASSEMBLIES AND METHODS FOR INSTALLING SAME

#17
20210214908
2021-07-15

SYSTEMS, METHODS, AND MACHINES FOR CONSTRUCTING SOLAR FOUNDATIONS

#18
20210172143
2021-06-10

Portable mechanically assembled ground fixation stake device

#19
20210164188
2021-06-03

Wall protection assembly

#20
20210156134
2021-05-27

Border security barrier

#21
20210071381
2021-03-11

Modular foundation support systems and methods including shafts with interlocking torque transmitting couplings

#22
20200385947
2020-12-10

Pile coupling for helical pile/torqued in pile

#23
20200283980
2020-09-10

SUPPORT MEMBER

#24
20200256029
2020-08-13

ULTRA-HIGH STRENGTH WEATHERING STEEL PILES AND STRUCTURAL FOUNDATIONS

#25
20200255927
2020-08-13

ULTRA-HIGH STRENGTH WEATHERING STEEL AND HIGH FRICTION ROLLING OF THE SAME

#26
20200123730
2020-04-23

Combined wall piling system

#27
20200115876
2020-04-16

One-piece Z-shaped flat plate foundations and method of forming same

#28
20190368149
2019-12-05

Pile coupling for helical pile/torqued in pile

#29
20190127940
2019-05-02

Modular foundation support systems and methods including shafts with interlocking, self-aligning and torque transmitting couplings

#30
20190071833
2019-03-07

Foundation pile for a wind turbine and methods for manufacturing a foundation pile

#31
20180291583
2018-10-11

Interconnectable hollow steel pipe for constructing force driven piles and the method of forming the pile

#32
20180223497
2018-08-09

Construction device and method for offshore wind turbine foundation with piling performed later

#33
20180223494
2018-08-09

Pile for tower foundation

#34
20180155891
2018-06-07

Interlocking, self-aligning and torque transmitting coupler assembly, systems and methods for connecting, installing, and supporting foundation elements

#35
20180127939
2018-05-10

Pile repair apparatus

#36
20170370065
2017-12-28

Hybrid foundation structure, and method for building same

#37
20170314225
2017-11-02

Foundation pier system and method

#38
20170272028
2017-09-21

INTEGRATED SOUNDWALL AND RENEWABLE ELECTRICAL ENERGY GENERATION SYSTEM AND METAL TUBE FOUNDATIONS THEREFORE

#39
20170268194
2017-09-21

Arrangement for supporting a steel pile in an impact pile driving device, an impact pile driving device, an impact pile driving machine, and a method for arranging the support of a steel pile in an impact pile driving device

#40
20170242138
2017-08-24

Method and apparatus of generating shear waves for seismic exploration

#41
20170241099
2017-08-24

Rotary press-in steel pipe pile

#42
20170233976
2017-08-17

ANCHOR POST

#43
20170218589
2017-08-03

STEEL PIPE PILES AND PIPE PILE STRUCTURES

#44
20170198453
2017-07-13

Spiral Tip to a Helical Pier

#45
20170183837
2017-06-29

JOINT MECHANISM AND CONNECTION METHOD FOR STEEL PIPE

#46
20170159256
2017-06-08

Helical pile coupler, assembly, and method

#47
20170089024
2017-03-30

Steel pipe pile with spiral blades, composite pile, and construction method of composite pile

#48
20170089023
2017-03-30

HYBRID FOUNDATION STRUCTURE, AND METHOD FOR BUILDING SAME

#49
20170037590
2017-02-09

Interlocking, self-aligning and torque transmitting coupler assembly, systems and methods for connecting, installing, and supporting foundation elements

#50
20170009419
2017-01-12

ONE-PIECE Z-SHAPED FLAT PLATE FOUNDATIONS AND METHOD OF FORMING SAME

#51
20170002536
2017-01-05

Sheet piling

#52
20160362864
2016-12-15

Method and apparatus for driving screwable foundations into the ground

#53
20160356294
2016-12-08

Systems and methods for connecting a structural member to a pile

#54
20160258125
2016-09-08

Pile for tower foundation

#55
20160168816
2016-06-16

WING DIAMOND FOUNDATION

#56
20160160466
2016-06-09

Pile comprising a substantially cylindrical shaft

#57
20160074923
2016-03-17

METHOD FOR PRODUCING STEEL PROFILES

#58
20150368923
2015-12-24

Anchor post

#59
20150233075
2015-08-20

Full displacement pile tip and method for use

#60
20150225917
2015-08-13

STRUCTURAL FOUNDATION

#61
20150101267
2015-04-16

Anchor post

#62
20150059264
2015-03-05

Modular grid foundation

#63
20140230347
2014-08-21

Anchor post

#64
20140138427
2014-05-22

Combined steel sheet pile, diaphragm wall, and method of disassembling combined steel sheet pile

#65
20120301227
2012-11-29

FOUNDATION PILE AND INSTALLING METHOD THEREOF

#66
20120177445
2012-07-12

STEEL PIPE PILES AND PIPE PILE STRUCTURES

#67
20120167489
2012-07-05

Anchor Post

#68
20090311051
2009-12-17

IRREGULARLY SURFACED H PILE

#69
20090293379
2009-12-03

Anchor post

#70
20080181729
2008-07-31

Deep Foundation Construction Bracket and System

#71
20070296208
2007-12-27

Hollow pipe connector

#72
20070065233
2007-03-22

Method of constructing a pile foundation

#73
20060110220
2006-05-25

Irregularly surfaced H pile

#74
16695621
2021-01-12

Border security barrier

#75
16414693
2020-06-23

System method and device for structural repair

#76
14754168
2017-01-24

Rotary drive tip system for installation of piles or other foundation members into the ground