ClassID:

130465

E04C3/293 - CPC Classification

Classification description:

Structural elongated elements designed for load-supporting; Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete

Sub-classes:
Recent Application in this class:
#1
20260078583
2026-03-19

PRECAST CONCRETE COLUMN WITH EMBEDDED RECYCLED COMPONENT AND CONSTRUCTION METHOD THEREFOR

#2
20250146281
2025-05-08

A COMPOSITE BEAM

#3
20240384533
2024-11-21

Steel beam

#4
20240167266
2024-05-23

Structural Member Assemblies, Beams, And Support Structures Comprising Same

#5
20230235557
2023-07-27

Structural truss, assembly and method of manufacture

#6
20230222260
2023-07-13

METHOD FOR CALCULATING BENDING MOMENT RESISTANCE OF INTERNAL UNBONDED POST-TENSIONED COMPOSITE BEAM WITH CORRUGATED STEEL WEBS (CSWS) AND DOUBLE-CONCRETE-FILLED STEEL TUBE (CFST) LOWER FLANGE

#7
20230160207
2023-05-25

THERMAL BREAK PRODUCT AND SOLUTION

#8
20230037589
2023-02-09

Steel plate built-up beam for steel-concrete composite beam

#9
20220389708
2022-12-08

Function-recoverable prefabricated seismic shear wall structure

#10
20220349171
2022-11-03

Prefabricated concrete beam-column node and construction method therefor

#11
20220251839
2022-08-11

Steel installation component for buildings for replacing a predetermined region of a reinforced concrete component provided for load-bearing

#12
20220228360
2022-07-21

Structural member assemblies, beams, and support structures comprising same

#13
20220205243
2022-06-30

REINFORCED CONCRETE COUPLING BEAM CONFINED BY DISCONTINUOUS STEEL PLATES

#14
20220025636
2022-01-27

Steel beam and supporting arrangement for supporting a steel beam at a console

#15
20210189727
2021-06-24

Buckling-restrained braces and frames including the same

#16
20210017765
2021-01-21

Concrete fillable steel joist

#17
20210017722
2021-01-21

Shallow single plate steel tub girder

#18
20200347588
2020-11-05

Structural member assemblies, beams, and support structures comprising same

#19
20200165824
2020-05-28

Hollow composite beam using dual-web and construction method thereof

#20
20190040620
2019-02-07

Concrete building elements and assemblies thereof, and related methods

#21
20190010695
2019-01-10

Methods and apparatuses for constructing a concrete structure

#22
20180340334
2018-11-29

Method of constructing a reinforced compound concrete beam containing demolished concrete lumps

#23
20180291626
2018-10-11

Supporting beam for slab systems, slab system and method for the production thereof

#24
20180266098
2018-09-20

Building system for a multi-story building and method

#25
20180147432
2018-05-31

Concrete structure body for constructing building floor, having firefighting function, and building floor construction structure including same

#26
20180080227
2018-03-22

Steel beam

#27
20180038107
2018-02-08

REINFORCED COMPOSITE STRUCTURE USEFUL AS STUDS, JOISTS, RAFTERS AND OTHER STRUCTURAL AND NON-STRUCTURAL BUILDING COMPONENTS

#28
20180038105
2018-02-08

Structural system and method using monolithic beams having improved strength

#29
20180030730
2018-02-01

Structural system and method using monolithic beams having improved strength

#30
20180002925
2018-01-04

Composite beam having truss reinforcement embedded in concrete

#31
20170314268
2017-11-02

Reinforced compound concrete beam containing demolished concrete lumps

#32
20170234012
2017-08-17

Buckling-restrained brace and method of manufacturing buckling-restrained brace

#33
20170096811
2017-04-06

Self-aligning corner bead for fireproofing structural steel member and method of using same

#34
20170030701
2017-02-02

Displacement measurement systems and methods

#35
20170002565
2017-01-05

Structural system and method using monolithic beams having improved strength

#36
20160258160
2016-09-08

Composite structural member, method for manufacturing same, and connecting assemblies for composite structural members

#37
20160244965
2016-08-25

Impact resisting column assembly of a train station

#38
20160230386
2016-08-11

METHOD AND APPARATUS FOR CONSTRUCTING A CONCRETE STRUCTURE

#39
20160040428
2016-02-11

Self-aligning, double wire corner bead for fireproofing structural steel member and method of using same

#40
20160032580
2016-02-04

Framing structure

#41
20150204074
2015-07-23

Point-supported element or flat concrete ceiling

#42
20150139719
2015-05-21

Shear connector for corrugated sheet steel and concrete

#43
20140134395
2014-05-15

Laced composite system

#44
20140090332
2014-04-03

Composite steel joist

#45
20140000207
2014-01-02

Framing structure

#46
20130232911
2013-09-12

Cold formed joist

#47
20130091794
2013-04-18

Precast composite structural floor system

#48
20120247055
2012-10-04

Structural unit comprising a truss and fibrous cementitious slab building element connected together

#49
20110265422
2011-11-03

Method for manufacturing a composite beam using T-type steel and method for constructing a structure using the same

#50
20110247297
2011-10-13

Formed steel beam for steel-concrete composite beam and slab

#51
20110225927
2011-09-22

STEEL-CONCRETE COMPOSITE BEAM AND CONSTRUCTION METHOD USING SAME

#52
20110120051
2011-05-26

SUPPORTING SYSTEM WITH BRIDGING MEMBERS

#53
20100319280
2010-12-23

Precast Temporary Facility Structure and a Construction Method for the Same

#54
20100287878
2010-11-18

STRUCTURAL COMPOSITE HYBRID BEAM(SCHB) CONSISTING OF COLD-FORMED STEEL AND CAST-IN-PLACE CONCRETE HAVING ATTACHED FIRE-RESISTANT COATING MATERIAL AND CONSTRUCTING METHOD OF THE SCHB

#55
20100170183
2010-07-08

REINFORCED LOAD BEARING STRUCTURE

#56
20100132283
2010-06-03

Precast composite structural floor system

#57
20100071315
2010-03-25

COMPOSITE CONCRETE COLUMN AND CONSTRUCTION METHOD USING THE SAME

#58
20100031605
2010-02-11

COMPOSITE CONCRETE COLUMN AND CONSTRUCTION METHOD USING THE SAME

#59
20090320395
2009-12-31

Lower chord bearing cold-formed steel joists

#60
20090313937
2009-12-24

STEEL BEAMS AND RELATED ASSEMBLIES AND METHODS

#61
20090188191
2009-07-30

Panelization method and system

#62
20090100794
2009-04-23

Floor construction method and system

#63
20080282644
2008-11-20

Mold-concrete composite crossbeam and construction method using the same

#64
20080155932
2008-07-03

Reinforced Structural Element for Screen Enclosures

#65
20080047221
2008-02-28

Steel Frame Beam-Reinforcing Metal Fixture

#66
20070193185
2007-08-23

Composite truss

#67
20070180790
2007-08-09

Shear connector using perforated and/or cut out plate

#68
20070137133
2007-06-21

Building system, beam element, column and method

#69
20070000197
2007-01-04

Structural decking system

#70
20060272268
2006-12-07

Fireproof precast element with securement structure

#71
20060248840
2006-11-09

Section steel and wall body using the section steel

#72
20060230706
2006-10-19

Constructing the large-span self-braced buildings of composite load-bearing wall-panels and floors

#73
20060230697
2006-10-19

Deck structure

#74
20060185310
2006-08-24

Arrangement of truss cords

#75
20060179750
2006-08-17

Composite beam

#76
20060179730
2006-08-17

WALL STRUCTURAL MEMBER AND METHOD FOR CONSTRUCTING A WALL STRUCTURE

#77
20060137115
2006-06-29

Prestressed composite girder, continuous prestressed composite girder structure and methods of fabricating and connecting the same

#78
20050144892
2005-07-07

Cold-formed steel joists

#79
20050108978
2005-05-26

Segmented cold formed joist

#80
20050039414
2005-02-24

Fireproof precast element with securement structure

#81
20050039411
2005-02-24

Doubly prestressed roof-ceiling construction with grid flat-soffit for extremely large spans

#82
18750162
2025-05-06

Composite structural element, a structure including the composite structural element, and a method of forming the composite structural element

#83
16684306
2022-07-05

Embed apparatus

#84
16570245
2020-06-16

Self-aligning corner bead for fireproofing structural steel member and method of using same

#85
16512454
2021-01-19

Lightweight concrete nailer form

#86
16443493
2020-03-24

Structural member assemblies, beams, and support structures comprising same

#87
16131513
2019-09-17

Self-aligning corner bead for fireproofing structural steel member and method of using same

#88
16131476
2019-09-17

Self-aligning corner bead for fireproofing structural steel member and method of using same

#89
16100521
2019-02-12

Self-aligning, double wire corner bead for fireproofing structural steel member and method of using same