E04G21/00 - CPC Classification Index

ClassID:

131594 ⎘

E04G21/00 - CPC Classification

Classification description:

Preparing, conveying, or working-up building materials or building elements ; Other devices or measures for constructional work

Sub-classes:

E04G21/005 » {Mortar boards} 10
E04G21/02 » Conveying or working-up concrete or similar masses able to be heaped or cast 86
E04G21/12 » Mounting of reinforcing inserts; Prestressing 135
E04G21/14 » Conveying or assembling building elements 65
E04G21/24 » Safety or protective measures preventing damage to building parts or finishing work during construction 81
E04G21/32 » Safety or protective measures for persons during the construction of buildings 66

Recent Application in this class:

20230266772

2023-08-24

Method of Operating A Printing Robot In Shadows

20220072733

2022-03-10

Method for 3D printing prefabricated modular buildings

20210180346

2021-06-17

Real size topography marking system

20200307020

2020-10-01

Pipe lining system and method

20200180109

2020-06-11

APPARATUS, COMPONENTS, METHODS AND SYSTEMS FOR USE IN SELECTIVELY TEXTURING CONCRETE SURFACES

20200040564

2020-02-06

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

20190330866

2019-10-31

Temporary construction element stand or support apparatus

20180340334

2018-11-29

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

20180086008

2018-03-29

Concrete delivery system

#10

20180036865

2018-02-08

Apparatus, components, methods and systems for use in selectively texturing concrete surfaces

#11

20180016802

2018-01-18

CAGE APPARATUS FOR CONSTRUCTION

#12

20180002144

2018-01-04

Method for hoisting and transporting assemblies in underground nuclear power plant

#13

20170365365

2017-12-21

Additively manufactured concrete-bearing radiation attenuation structure

#14

20170107713

2017-04-20

Method for constructing building through gravity and weight of the building structure

#15

20170089082

2017-03-30

Apparatus and method for lifting and sliding a structure attached to the wall

#16

20160361834

2016-12-15

3-D printer in polar coordinates

#17

20160252349

2016-09-01

Building profile

#18

20160017613

2016-01-21

Illuminating a concrete structure

#19

20150314638

2015-11-05

Concrete mosaic and method of forming the same

#20

20150082739

2015-03-26

Method of making use of surface nanocrystallization for building reinforced construction structure

#21

20140224433

2014-08-14

Automatic drive systems, movable partition systems including such automatic drive systems, and related methods

#22

20140190120

2014-07-10

Method of retrofitting a building

#23

20140151249

2014-06-05

Compound container

#24

20140041335

2014-02-13

Method for setting tiles and tuning lippage

#25

20130318888

2013-12-05

Method for implementing a rail-guided self-climbing formwork system with climbing rail extension pieces

#26

20130305633

2013-11-21

Securing system for basketball pole

#27

20130205708

2013-08-15

INSULATED/SOFFIT RAFTER VENT

#28

20130174510

2013-07-11

Method for terminating an edge of a roof waterproofing membrane

#29

20130152496

2013-06-20

System for anchoring a load

#30

20130119228

2013-05-16

ARCHITECTURE UNIT OF CONCRETE STRUCTURE AND ARCHITECTURE CONSTRUCTING METHOD THEREOF

#31

20130104495

2013-05-02

Waterproofing membrane

#32

20130008121

2013-01-10

Multi-piece anchor system for use with stud back-up walls

#33

20110171336

2011-07-14

TRACK-GUIDED SELF-CLIMBING SHUTTERING SYSTEM WITH CLIMBING RAIL EXTENSION PIECES

#34

20090094937

2009-04-16

Mortar finishing tool

#35

20090038755

2009-02-12

LITHO-MOSAIC

#36

20070261346

2007-11-15

Wind and water resistant back wrap roof edge termination

#37

20070163205

2007-07-19

Method for constructing decks

#38

20070101677

2007-05-10

Litho-mosaic

#39

15294308

2017-06-20

Template and method for measuring a rafter

#40

14823085

2016-03-08

Tile lippage removal system