ClassID:

130466

E04C3/294 - 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 of concrete combined with a girder-like structure extending laterally outside the element

Recent Application in this class:
#1
20250154765
2025-05-15

Construction method for concrete structure integrated with waveguide tube

#2
20240410168
2024-12-12

METHOD AND ARRANGEMENT FOR PREFABRICATED WALL ASSEMBLY

#3
20210363709
2021-11-25

TUB GIRDERS AND RELATED MANUFACTURING METHODS

#4
20210293022
2021-09-23

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

#5
20210017765
2021-01-21

Concrete fillable steel joist

#6
20200347561
2020-11-05

Tub girders and related manufacturing methods

#7
20200256022
2020-08-13

Tub girders and related manufacturing methods

#8
20200131754
2020-04-30

Precast modular structural building method

#9
20200102748
2020-04-02

A STEEL BEAM EMBODIMENT WITH REINFORCED LOWER HEAD

#10
20190376289
2019-12-12

Steel-framed concrete beam and method for constructing steel-framed concrete beam

#11
20190316305
2019-10-17

System for construction of composite U shaped reinforced girders bridge deck and methods thereof

#12
20190257081
2019-08-22

Precast modular structural building system and method

#13
20190226210
2019-07-25

BEAM-COLUMN CONNECTION STRUCTURE AND METHOD FOR FORMING THE SAME

#14
20180266098
2018-09-20

Building system for a multi-story building and method

#15
20170022700
2017-01-26

Building panel connector

#16
20150330075
2015-11-19

Fully assembled, fully cast-in-place, composite-type house and construction method thereof

#17
20150204074
2015-07-23

Point-supported element or flat concrete ceiling

#18
20150196785
2015-07-16

Fall protection tie-off anchor point and method

#19
20150191904
2015-07-09

COMPOSITE STRUCTURE

#20
20150107180
2015-04-23

Modular support systems

#21
20140109325
2014-04-24

Floor slab structure for bridge

#22
20140090332
2014-04-03

Composite steel joist

#23
20120311945
2012-12-13

Precast composite structural floor system

#24
20120247055
2012-10-04

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

#25
20120124796
2012-05-24

SYSTEM FOR PRODUCING COMPOSITE BEAMS AND FLOOR STRUCTURES OF BUILDINGS BY MEANS OF BENT SECTIONS MADE OF STEEL AND ANOTHER MATERIAL ATTACHED BY MEANS OF CONNECTORS FORMED IN THE SECTION MADE OF STEEL

#26
20110271618
2011-11-10

Precast composite structural girder and floor system

#27
20110271617
2011-11-10

Precast composite structural floor system

#28
20110265422
2011-11-03

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

#29
20110120051
2011-05-26

SUPPORTING SYSTEM WITH BRIDGING MEMBERS

#30
20110113714
2011-05-19

System and method of use for composite floor

#31
20110016819
2011-01-27

Circle framing

#32
20100139201
2010-06-10

Cold-formed steel joist

#33
20090320395
2009-12-31

Lower chord bearing cold-formed steel joists

#34
20090288355
2009-11-26

Precast composite structural floor system

#35
20080083181
2008-04-10

Integral composite-structure construction system

#36
20080000178
2008-01-03

Composite floor system having shear force transfer member

#37
20070094960
2007-05-03

Composite structural member with longitudinal structural haunch

#38
20060272251
2006-12-07

Composite floor system with fully-embedded studs

#39
20060230697
2006-10-19

Deck structure

#40
20060179750
2006-08-17

Composite beam

#41
20060144000
2006-07-06

Composite beam

#42
20050246988
2005-11-10

Connector assembly

#43
20050235590
2005-10-27

Apparatus and method for composite concrete and steel floor construction

#44
20050188638
2005-09-01

Apparatus and method for composite concrete and steel floor construction

#45
20050144892
2005-07-07

Cold-formed steel joists

#46
20050108978
2005-05-26

Segmented cold formed joist

#47
20050072065
2005-04-07

Indirectly prestressed, concrete, roof-ceiling construction with flat soffit

#48
20050066614
2005-03-31

Method of forming a fire resistant structural beam

#49
20050039411
2005-02-24

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

#50
16414693
2020-06-23

System method and device for structural repair

#51
14964570
2016-10-11

Precast I-beam concrete panels