ClassID:

131698

E04G23/02 - CPC Classification

Classification description:

Working measures on existing buildings Repairing, e.g. filling cracks; Restoring; Altering; Enlarging

Sub-classes:
Recent Application in this class:
#1
20260125915
2026-05-07

Techniques for Screen and Spline Replacement

#2
20250367703
2025-12-04

REINFORCEMENT AND REPAIR METHOD, REPAIR MATERIAL AND ABRASION DEPTH PREDICTION METHOD FOR DEBRIS FLOW PREVENTION STRUCTURE

#3
20250333360
2025-10-30

Structure Protection Sheet, Concrete Block, and Method for Manufacturing Reinforced Structure

#4
20250242531
2025-07-31

HAND-HELD THREE-DIMENSIONAL DRAWING DEVICE

#5
20250012104
2025-01-09

COMPOSITE PANEL AND SYSTEM AND METHOD UTILIZING THE COMPOSITE PANEL

#6
20240360685
2024-10-31

Emergency Skylight Cover

#7
20240254787
2024-08-01

CONSTRUCTION METHOD FOR RENOVATION TO ADD DEDICATED ELEVATOR

#8
20240229493
2024-07-11

GAP CAULKING DEVICE AND A CAULKING METHOD

#9
20240133202
2024-04-25

Gap caulking device and a caulking method

#10
20240035295
2024-02-01

Method of Making a Popcorn Patch Article

#11
20240001601
2024-01-04

Hand-held three-dimensional drawing device

#12
20230243168
2023-08-03

Systems and panels for customized retrofit of a building exterior

#13
20230243167
2023-08-03

Snap-together standoffs for restoring, repairing, reinforcing, protecting, insulating and/or cladding structures

#14
20230123791
2023-04-20

Curing System for Glass Repair

#15
20230107548
2023-04-06

Structure Protection Sheet, Concrete Block, and Method for Manufacturing Reinforced Structure

#16
20230104236
2023-04-06

Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete

#17
20230029953
2023-02-02

SNAP-TOGETHER STANDOFFS FOR RESTORING, REPAIRING, REINFORCING, PROTECTING, INSULATING AND/OR CLADDING STRUCTURES

#18
20230016840
2023-01-19

Hand-held three-dimensional drawing device

#19
20220396958
2022-12-15

Pole protector

#20
20220134374
2022-05-05

Corrosion prevention method and corrosion prevention device

#21
20210348389
2021-11-11

Corrosion Prevention Method and Corrosion Prevention Device

#22
20210147294
2021-05-20

Repair compound and methods of use

#23
20210115684
2021-04-22

Method to strengthen or repair concrete and other structures

#24
20200398471
2020-12-24

Hand-held three-dimensional drawing device

#25
20200370316
2020-11-26

Snap-together standoffs for restoring, repairing, reinforcing, protecting, insulating and/or cladding structures

#26
20200318370
2020-10-08

Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete

#27
20200283986
2020-09-10

REINFORCEMENT DEVICES, SYSTEMS AND METHODS FOR CONSTRUCTING AND REINFORCING THE FOUNDATION OF A STRUCTURE

#28
20200224440
2020-07-16

Drywall repair apparatus and methods

#29
20200070429
2020-03-05

BOND CONSTRUCTION AND BONDING METHOD OF FRP MATERIAL TO STRUCTURE

#30
20200011051
2020-01-09

Buckling-restrained brace with flat energy dissipation element, building and assembly method

#31
20190352898
2019-11-21

Foundation to frame connector

#32
20190271168
2019-09-05

Negative-Side Water Proofing for Preexisting Building Structures Subject to Water Intrusion

#33
20190225543
2019-07-25

Repair compound and methods of use

#34
20190119876
2019-04-25

Reinforcement devices, systems and methods for constructing and reinforcing the foundation of a structure

#35
20190103831
2019-04-04

Photovoltaic module installation roof renewal method using portable roll foaming machine, and roof renewal structure obtained thereby

#36
20190017283
2019-01-17

Durable, fire resistant, energy absorbing and cost-effective strengthening systems for structural joints and members

#37
20180345559
2018-12-06

Hand-held three-dimensional drawing device

#38
20180340733
2018-11-29

Device and system for gas injection in and extraction from a building structure

#39
20180313100
2018-11-01

Method of repairing and improving hermetically sealed insulated glass units in curtain wall systems of older buildings

#40
20180305929
2018-10-25

Steel-fiber composite material concrete combined column, and post-earthquake repair method thereof

#41
20180258325
2018-09-13

Adhesive layer and adhesive sheet

#42
20180230337
2018-08-16

TACKY GEL SHEET HAVING ADHESIVE APPLICATIONS, METHOD FOR PRODUCING SAME, METHOD FOR FIXING A PAIR OF OBJECTS, AND COMPOSITE MATERIAL

#43
20180202151
2018-07-19

Shear link including replaceable cover plates

#44
20180179109
2018-06-28

Repair compound and methods of use

#45
20180163419
2018-06-14

Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete

#46
20180106473
2018-04-19

Structure for seismic isolation, steel support structure, and method for seismic isolation of existing steel support structures

#47
20180043731
2018-02-15

Paint brush and paint storage container, device, kit and system for use on portable touch-ups

#48
20180014710
2018-01-18

Ceiling texture scraping assembly

#49
20180002562
2018-01-04

LOW-TEMPERATURE-CURABLE CROSS-SECTION REPAIR MATERIAL, AND CROSS-SECTION REPAIRING METHOD USING THE SAME

#50
20170350147
2017-12-07

Magnetic Fasteners And Wall Cover System

#51
20170321422
2017-11-09

Durable, fire resistant, energy absorbing and cost-effective strengthening systems for structural joints and members

#52
20170254104
2017-09-07

Utility pole repair plate systems and methods

#53
20170254103
2017-09-07

Containment shroud system

#54
20170167129
2017-06-15

Method and apparatus for raising a structure

#55
20170131259
2017-05-11

Concrete reinforcement assembly, method of installation, and method to determine cyclic load response

#56
20170120547
2017-05-04

Method for repairing or reinforcing structure, method for producing repaired or reinforced structure, and adhesive sheet

#57
20170030084
2017-02-02

PROCESS FOR PREPARING A SURFACE FOR DECORATION

#58
20170009477
2017-01-12

Retrofitting structure for existing building

#59
20160341357
2016-11-24

Drywall brace and system and method for attachment of fixtures to drywall using the same

#60
20160305139
2016-10-20

Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete

#61
20160265240
2016-09-15

Drywall cutting apparatus and ready patches and method

#62
20160155523
2016-06-02

Method and device for repairing damage to a container wall located under water

#63
20160145882
2016-05-26

Reinforcement and repair of structural columns

#64
20160060889
2016-03-03

REPAIR AND REINFORCEMENT OF UTILITY POLES

#65
20160047117
2016-02-18

Wall system and waterproof panel

#66
20160009595
2016-01-14

Systems and methods for affecting a wall repair

#67
20150354238
2015-12-10

System and method for structural rehabilitation and enhancement

#68
20150354237
2015-12-10

Method for restoring a cementitious system

#69
20150300033
2015-10-22

Method and apparatus for adjustable post-tensioning of concrete

#70
20150233132
2015-08-20

Systems and Methods for Repairing Utility Poles

#71
20150204091
2015-07-23

Method and apparatus for raising a structure

#72
20150191924
2015-07-09

Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete

#73
20150190972
2015-07-09

Repair and strengthening of structures with resin-impregnated heatable wrap

#74
20150059961
2015-03-05

Para-aramid-reinforced gel for plaster rehabilitation

#75
20150007526
2015-01-08

Methods for tying, cleaning and re-cementing masonry using port anchors

#76
20140334897
2014-11-13

System and method for repairing and sealing portions of a roof structure, method and apparatus for manufacturing sealing elements

#77
20140174024
2014-06-26

Method of sealing a core hole

#78
20140123591
2014-05-08

Non-aqueous rapid setting drywall compound and method of use

#79
20130333176
2013-12-19

Device and associated crack repair system

#80
20130269283
2013-10-17

Induced macro-cell corrosion prevention method

#81
20130192160
2013-08-01

Materials and methods for lining a chimney

#82
20130186036
2013-07-25

Leveling mechanism for floor drain

#83
20130186032
2013-07-25

Chinese drywall fix

#84
20130118108
2013-05-16

OUTLET PORTION REINFORCING MEMBER FOR BASE FOR WALLPAPER

#85
20130086868
2013-04-11

Method for modifying walls

#86
20120317920
2012-12-20

System of tying, cleaning and re-cementing masonry using port anchors

#87
20120042597
2012-02-23

Roofing system support assembly

#88
20120005982
2012-01-12

CHANNEL SHAPED METAL SHIM FOR CORRECTING EDGEWISE DEVIATION IN CROOKED FRAMING LUMBER

#89
20110296790
2011-12-08

Method for repairing exterior wall structures

#90
20110258953
2011-10-27

SLAB EDGE CASING AND METHOD THEREFOR

#91
20110203218
2011-08-25

SPRAY ON BARRIER SYSTEMS AND METHODS OF MAKING SAME

#92
20110192104
2011-08-11

Core hole seal assembly and method

#93
20110185900
2011-08-04

Method for building remediation caused by defective drywall

#94
20110138727
2011-06-16

System and method for refurbishing an existing curtain wall

#95
20110131914
2011-06-09

Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete

#96
20110083391
2011-04-14

SYSTEM AND METHOD FOR REPAIRING AND SEALING PORTIONS OF A ROOF STRUCTURE, METHOD AND APPARATUS FOR MANUFACTURING SEALING ELEMENTS

#97
20110083312
2011-04-14

Method of partially replacing shell plate of tower or vessel

#98
20110078961
2011-04-07

FASCIA BOARD CONNECTOR

#99
20110061334
2011-03-17

Method and system for remediating and covering wood floors

#100
20100241288
2010-09-23

Device and a method for moving a jet member

#101
20100229497
2010-09-16

HAZARDOUS DRYWALL REMEDIATION METHOD AND SYSTEM

#102
20100095633
2010-04-22

Roof flashing repair kit

#103
20100083602
2010-04-08

Device and method for repairing building surfaces

#104
20100038007
2010-02-18

Method for making surface overlays, structures, and structural components

#105
20090313939
2009-12-24

Injection nozzle for repairing a wall element

#106
20090236764
2009-09-24

Sacrificial anodes in concrete patch repair

#107
20090223884
2009-09-10

Leveling mechanism for floor drain

#108
20090176020
2009-07-09

Apparatus and method for treating and impregnating porous structures

#109
20090077909
2009-03-26

Method And Apparatus For Repairing A Jamb Of A Door Or Window

#110
20090049795
2009-02-26

Method of holding down roof sheathing and shingles

#111
20090022924
2009-01-22

Roofing patch

#112
20090019803
2009-01-22

FLOOR REPAIR KIT AND METHOD

#113
20080247822
2008-10-09

Method for renovating of a traffic-carrying structure

#114
20080236061
2008-10-02

Floor slab support system

#115
20080209835
2008-09-04

Surface repair kit and method

#116
20080196320
2008-08-21

Device for the renovation of flat roofs

#117
20080178545
2008-07-31

SLAB EDGE CASING AND METHOD THEREFOR

#118
20080148669
2008-06-26

Patch Assembly for Roof Decking and Method

#119
20080131594
2008-06-05

Method for repairing aged reinforced concrete structure using surface-penetration reinforcing agent

#120
20080056853
2008-03-06

MECHANICAL LOAD BEARING DEVICE

#121
20070294963
2007-12-27

Floor leveling system

#122
20070271858
2007-11-29

METHODS AND STRUCTURES FOR REUSING WORKER HOUSING

#123
20060283134
2006-12-21

Water-tight double-sided roof patch

#124
20060261505
2006-11-23

Method for treating the internal surfaces of industrial bulidings

#125
20060260206
2006-11-23

Method and apparatus for repairing a jamb of a door or window

#126
20060254015
2006-11-16

System and method for roof repair

#127
20060201101
2006-09-14

Floor guard for cook line

#128
20060144003
2006-07-06

Use of siloxane to recondition siding

#129
20060010826
2006-01-19

Method for repairing, waterproofing, insulating, reinforcing, restoring of wall systems

#130
20050076597
2005-04-14

Emergency roof repair kit

#131
20050016101
2005-01-27

Tile cap

#132
18936862
2025-08-12

Techniques for screen and spline replacement

#133
18773033
2024-10-22

Skylight leak repair

#134
18440132
2024-08-20

Skylight leak repair

#135
17410582
2024-03-26

Detecting and repairing damage to building materials

#136
15946024
2019-06-18

Wall repair plug system

#137
15429331
2020-03-03

Fence repair device

#138
15059969
2017-04-04

Utility pole repair plate systems and methods

#139
14276374
2015-10-27

Method for remediating smoke-damaged brick veneer wall