ClassID:

131720

E04G23/0281 - CPC Classification

Classification description:

Working measures on existing buildings; Repairing, e.g. filling cracks; Restoring; Altering; Enlarging Repairing or restoring roofing or roof covering

Recent Application in this class:
#1
20260152959
2026-06-04

ONE-PIECE SHINGLE REPAIR PATCH

#2
20260103907
2026-04-16

ROOF LEAK REMEDIATION LEAVING IN PLACE SATURATED MATERIAL

#3
20260062938
2026-03-05

Roof Repair Apparatus and Method

#4
20260014788
2026-01-15

PROCESS IMPROVING ADHESION BETWEEN KETONE ETHYLENE ESTER/POLYVYNIL CHLORIDE ROOF MEMBRANES AND RUBBERIZED TAPE

#5
20250382478
2025-12-18

Roof Restoration Coating

#6
20250290337
2025-09-18

Roof Panel Repair Device

#7
20250179819
2025-06-05

ROOF REPAIR METHOD

#8
20240417988
2024-12-19

ROOF LEAK REMEDIATION LEAVING IN PLACE SATURATED MATERIAL

#9
20240368908
2024-11-07

REINFORCEMENT DEVICE FOR CORRECTING THE ALIGNMENT OF WOK EAR RAMMED EARTH WALLS

#10
20240279943
2024-08-22

ONE-PIECE SHINGLE REPAIR PATCH

#11
20240084599
2024-03-14

Methods for Rehabilitating and/or Remediating Roofing Materials

#12
20240025074
2024-01-25

Computer-Assisted Shingle Sawing Method and Installation

#13
20210300556
2021-09-30

Roof repair drone

#14
20210238854
2021-08-05

ROOF OR WALL HOLE CLOSING DEVICE

#15
20210189748
2021-06-24

Computer-assisted shingle sawing method and installation

#16
20210017702
2021-01-21

Impregnated cloth

#17
20200399916
2020-12-24

Computer-assisted shingle sawing method and installation

#18
20200393150
2020-12-17

Systems and methods for drying roofs

#19
20200270884
2020-08-27

Cementitious-filler/coating repair system for commercial and residential panelized roofs

#20
20200094958
2020-03-26

ROOF REPAIR DRONE

#21
20180283026
2018-10-04

ONE-PIECE AND TWO-PIECE SHINGLE REPAIR PATCH

#22
20180283025
2018-10-04

ONE-PIECE SHINGLE REPAIR PATCH

#23
20180274252
2018-09-27

ROOFING BLISTER REPAIR DEVICES AND METHODS

#24
20180209157
2018-07-26

Roof plug

#25
20180135319
2018-05-17

Integral nail/disk structure for eliminating exposed roof nails

#26
20180112427
2018-04-26

COATED PAPERBOARD FOR TEMPORARY ROOF PATCH

#27
20170370095
2017-12-28

Systems and methods for drying roofs

#28
20170218997
2017-08-03

Waterproof nail and screw with enlarged head and protective gasket

#29
20170218633
2017-08-03

One-piece and two-piece shingle repair patch

#30
20170096818
2017-04-06

Systems and methods for leak detection in roofing and waterproofing membranes

#31
20170089083
2017-03-30

System for re-roofing asphalt shingled roofs

#32
20170087713
2017-03-30

Roof/Gutter Inspector

#33
20170022656
2017-01-26

Impregnated cloth

#34
20160281377
2016-09-29

Apparatus and method for repair of asphalt shingles

#35
20160244962
2016-08-25

Systems and methods for drying roofs

#36
20160201346
2016-07-14

Methods of replacing compromised composite-strength concrete roofs

#37
20160076264
2016-03-17

System and method for the selective repair of roofing shingles

#38
20150284944
2015-10-08

Method of retrofitting a building

#39
20150075102
2015-03-19

System and method for the selective repair of roofing shingles

#40
20150059283
2015-03-05

METHOD OF ROOF REPAIR

#41
20140334897
2014-11-13

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

#42
20140260073
2014-09-18

Roof Repair Composition and Method for Repairing Roof Shingles

#43
20130227909
2013-09-05

ROOFING REPAIR SYSTEM AND METHOD

#44
20120210672
2012-08-23

Machine for installing commercial steel flat roof decking from the inside of a structure, for repair of old sagging, rusted decking and to patch holes in roofs

#45
20120042597
2012-02-23

Roofing system support assembly

#46
20120005982
2012-01-12

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

#47
20110311755
2011-12-22

Impregnated cloth

#48
20110203218
2011-08-25

SPRAY ON BARRIER SYSTEMS AND METHODS OF MAKING SAME

#49
20110179738
2011-07-28

Device, kit and method for sealing roof penetrations

#50
20110083391
2011-04-14

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

#51
20110078961
2011-04-07

FASCIA BOARD CONNECTOR

#52
20110016803
2011-01-27

Retrofit framing system for metal roof

#53
20100192509
2010-08-05

Repair Swatch For Hail Damaged Asphalt Roofing

#54
20100095633
2010-04-22

Roof flashing repair kit

#55
20100083602
2010-04-08

Device and method for repairing building surfaces

#56
20090094926
2009-04-16

System and method of repaneling a structure

#57
20090049795
2009-02-26

Method of holding down roof sheathing and shingles

#58
20090022924
2009-01-22

Roofing patch

#59
20080209835
2008-09-04

Surface repair kit and method

#60
20080196320
2008-08-21

Device for the renovation of flat roofs

#61
20080148669
2008-06-26

Patch Assembly for Roof Decking and Method

#62
20080086975
2008-04-17

Metallic T-joint patch

#63
20070199251
2007-08-30

Repair swatch for hail damaged asphalt roofing

#64
20060283134
2006-12-21

Water-tight double-sided roof patch

#65
20060254015
2006-11-16

System and method for roof repair

#66
20060177617
2006-08-10

Ribbed joint patch for single ply roofing membranes

#67
20050076597
2005-04-14

Emergency roof repair kit

#68
17465805
2023-10-03

Protective roof tarp and associated methods

#69
17410582
2024-03-26

Detecting and repairing damage to building materials

#70
15973603
2020-04-21

Roof inspection and repair device

#71
15846637
2019-02-26

Leak detection and location system

#72
15400365
2018-05-15

Roof plug

#73
15256763
2017-04-18

Leak detection and location system and method

#74
15228694
2018-07-24

Roof inspection and repair device

#75
14965559
2017-04-25

Shingle patch for hail damage repair of asphalt shingles and an integral nail/disk structure for eliminating exposed roof nails

#76
14540795
2016-01-05

System and method for in-place vent pipe restoration