ClassID:

129633

E04B1/21 - CPC Classification

Classification description:

Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs; Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material Connections specially adapted therefor

Sub-classes:
Recent Application in this class:
#1
20250297470
2025-09-25

PRECAST STRUCTURE AND CONSTRUCTION METHOD THEREOF

#2
20250270804
2025-08-28

METHOD AND ARRANGEMENT FOR COUPLING A FOUNDATION STRUCTURE AND A VERTICAL PRECAST STRUCTURE

#3
20240263436
2024-08-08

PREFABRICATED BUILDING STRUCTURE

#4
20240254755
2024-08-01

STUD RAIL SYSTEMS AND METHODS FOR USE IN REINFORCED CONCRETE STRUCTURES

#5
20240060287
2024-02-22

BUILDING STRUCTURE, METHOD FOR FORMING SAME, AND FUNCTIONAL PART

#6
20230417041
2023-12-28

APPARATUSES AND METHODS FOR CONSTRUCTING A CONCRETE STRUCTURE USING PRECAST CONCRETE COMPONENTS

#7
20230083082
2023-03-16

CONNECTION STRUCTURE FOR GLUED LAMINATED TIMBER

#8
20220170261
2022-06-02

Profile rail with reinforcing element

#9
20210381220
2021-12-09

Methods and apparatuses for constructing a concrete structure

#10
20210262218
2021-08-26

Self-supported PC column joint part

#11
20210207369
2021-07-08

Extruded insulated concrete form block system with corner, top and bottom blocks

#12
20210095486
2021-04-01

Reinforcing structure of unexpired concrete building floors

#13
20200308798
2020-10-01

Modular building for civil use

#14
20200270865
2020-08-27

Structural element

#15
20200263445
2020-08-20

Seismic performance improvement of FRP-RC structures

#16
20200240131
2020-07-30

Methods and apparatuses for constructing a concrete structure

#17
20200173164
2020-06-04

Profile rail with reinforcing element

#18
20200157006
2020-05-21

Polymer-modified hybrid micro-fiber cementitious composite material

#19
20200141110
2020-05-07

Prestressed assembled concrete frame-joint connecting structure and constructing method thereof

#20
20200109550
2020-04-09

Steel-plate-encased precast concrete column foot joint and construction method therefor

#21
20200040564
2020-02-06

Reinforced compound concrete beam-column joint containing demolished concrete lumps and a construction method

#22
20190376273
2019-12-12

Assembled self-recovery circular concrete-filled steel-tube composite joint

#23
20190127979
2019-05-02

High-damping reinforced concrete (RC) lattice beam and substructure using same

#24
20190078316
2019-03-14

Structure of load-bearing columns and factory using the same

#25
20180371742
2018-12-27

Method for constructing buildings having a reticular structure and building constructed using said method

#26
20180320362
2018-11-08

Parking deck connecting system

#27
20180291612
2018-10-11

Methods and apparatuses for constructing a concrete structure

#28
20180291611
2018-10-11

Frame structure and method of constructing frame structure

#29
20180282994
2018-10-04

Precast concrete building elements and assemblies thereof, and related methods

#30
20180282993
2018-10-04

Precast concrete building elements and assemblies thereof, and related methods

#31
20170298613
2017-10-19

Pre-fabricated dome

#32
20170211271
2017-07-27

Building element, a building comprising one or more such building elements and a method for joining such a building element and a support element

#33
20170159294
2017-06-08

Pillar for supporting a modular structure, beam intended to be supported on pillars of this type, and structure comprising said pillars and beams

#34
20170138071
2017-05-18

Concrete pier foundation anchor bolt support and chamfer form

#35
20170073957
2017-03-16

Methods and devices for modular construction

#36
20170058516
2017-03-02

Modular building system with adhesive-joined spline connections between wall sections

#37
20160376803
2016-12-29

BALLISTIC AND FIRE PROTECTION ENCLOSURES

#38
20160289959
2016-10-06

Vibration damper device for prefabricated warehouses and similar buildings

#39
20160060859
2016-03-03

Structure having a strengthening element made of high-strength concrete for increasing punching shear strength

#40
20160017591
2016-01-21

CONCRETE-STRUCTURE CONNECTING ASSEMBLY

#41
20150368916
2015-12-24

Anchor member for insulated concrete form

#42
20150322665
2015-11-12

Column shoe

#43
20140332658
2014-11-13

Insulated concrete form and method of using same

#44
20140259979
2014-09-18

Component building system

#45
20130263551
2013-10-10

Modular building structures

#46
20130199123
2013-08-08

Column shoe

#47
20130093540
2013-04-18

Induction generator

#48
20130074432
2013-03-28

Insulated concrete form and method of using same

#49
20130061553
2013-03-14

Modular concrete building

#50
20110265403
2011-11-03

PRECAST CONCRETE STRUCTURE AND METHOD OF CONSTRUCTING THE SAME

#51
20100162658
2010-07-01

Modular concrete building

#52
20080236090
2008-10-02

Modular building structures

#53
19036360
2025-05-27

Beam-slab integrated prefabricated waffle slab structure and construction method thereof

#54
17650139
2024-04-16

Stud rail systems and methods for use in reinforced concrete structures

#55
16200051
2020-03-03

Concrete shearwall and assemblies thereof, and related methods

#56
15956429
2019-10-15

Building system

#57
15666980
2018-11-27

Concrete shearwall and assemblies thereof, and related methods

#58
14810651
2017-02-21

Protective enclosure for concrete anchor bolts

#59
14663665
2015-07-07

Metal reinforced concrete beam and metal reinforced buildings incorporating such beams