Patents-Review.com
ClassID:

36955 ⎘

B05D7/225 - CPC Classification

Classification description:

Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes Coating inside the pipe

Recent Application in this class:
#1
20250361969
2025-11-27

ANTI-CORROSION COATING FOR PROTECTION OF INNER SURFACES OF PIPES

 #2
20250320377
2025-10-16

COATING FOR MAINTENANCE OF UNDERGROUND PIPES

 #3
20250289029
2025-09-18

TOOL FOR CATALYST COATING APPARATUS, AND CATALYST COATING APPARATUS

 #4
20250242381
2025-07-31

COATING COMPOSITIONS FOR EROSION MITIGATION, AND COATED COMPONENTS AND METHODS USING SAID COATINGS

 #5
20250075101
2025-03-06

SURFACE TREATMENT

 #6
20240207894
2024-06-27

SPRAY RIG FOR LINING AN INTERIOR SURFACE OF A PIPE

 #7
20240198381
2024-06-20

APPLYING CORROSION INHIBITOR WITHIN TUBULARS

 #8
20240142039
2024-05-02

FLUIDIC CHANNELS AND METHODS OF ALTERING THE SURFACE ENERGY OF COMPONENTS THEREOF

 #9
20230338988
2023-10-26

Method of Pretreating a Pipeline or Apparatus

 #10
20230303822
2023-09-28

Thermoset Resin Compositions

 #11
20230271220
2023-08-31

Applying corrosion inhibitor within tubulars

 #12
20230234098
2023-07-27

COATED FLUID HANDLING COMPONENTS AND METHODS FOR PROTECTING AND EXTENDING THE SERVICE LIFE OF FLUID HANDLING COMPONENTS

 #13
20230234097
2023-07-27

COATED FLUID HANDLING COMPONENTS AND METHODS FOR PROTECTING AND EXTENDING THE SERVICE LIFE OF FLUID HANDLING COMPONENTS

 #14
20230182170
2023-06-15

Methods for providing flexible and/or elastic coatings on oilfield operational components

 #15
20230182159
2023-06-15

Decorative Defect Re-Basecoating System for Cans and other Cylindrical Containers

 #16
20230173539
2023-06-08

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

 #17
20230166290
2023-06-01

Methods for preparing coating compositions for protecting oilfield operational components

 #18
20230069130
2023-03-02

Methods for providing flexible and/or elastic coatings on oilfield operational components

 #19
20230036632
2023-02-02

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

 #20
20220380624
2022-12-01

Methods for preparing coating compositions for protecting oilfield operational components

 #21
20220380514
2022-12-01

Method and apparatus for lining a pipe

 #22
20220371038
2022-11-24

SPRAY COATING SYSTEM AND METHOD

 #23
20220357284
2022-11-10

System and method for internal coating of offshore pipeline weld joints with fluorescent anti-corrosion coatings and wet inspection

 #24
20220355337
2022-11-10

Adhesive coating device, adhesive coating method, and rotor manufacturing method

 #25
20220347720
2022-11-03

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

 #26
20220340798
2022-10-27

Frozen material formation prevention systems

 #27
20220288635
2022-09-15

Methods for preparing coating compositions for protecting oilfield operational components

 #28
20220241811
2022-08-04

Methods and systems for atomized compositions propelled by gas

 #29
20220193714
2022-06-23

MULTI PART ASSEMBLY THAT SIMPLIFIES THE APPLICATION OF PRIMER SOLVENTS AND PLASTIC BONDING CEMENTS AND/OR AGENTS TO PLASTIC AND/OR PVC PIPING

 #30
20220176406
2022-06-09

Methods for preparing coating compositions for protecting oilfield operational components

 #31
20220169891
2022-06-02

Coating, injection needle and method for manufacturing the same

 #32
20220154717
2022-05-19

Grouting material delivery and application system

 #33
20220143648
2022-05-12

Masking member, and method for coating pipe inner circumferential surface using same

 #34
20220136341
2022-05-05

COATING COMPOSITIONS FOR EROSION MITIGATION, AND COATED COMPONENTS AND METHODS USING SAID COATINGS

 #35
20220055068
2022-02-24

Methods for preparing coating compositions for protecting oilfield operational components

 #36
20220047843
2022-02-17

A Tube Having an Interior Lubricious Coating and Systems and Methods of Applying the Same

 #37
20220023914
2022-01-27

DEVICE FOR CURING COATING SUBSTANCE

 #38
20210331195
2021-10-28

Lateral applicator kit for a pipe

 #39
20210324234
2021-10-21

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

 #40
20210324233
2021-10-21

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

 #41
20210317734
2021-10-14

Methods for protecting oilfield operational components from damage from fluid flow

 #42
20210317333
2021-10-14

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

 #43
20210317322
2021-10-14

Coated fluid handling components and methods for protecting and extending the service life of fluid handling components

 #44
20210316333
2021-10-14

Methods for providing flexible and/or elastic coatings on oilfield operational components

 #45
20210316332
2021-10-14

Coating and methods for extending service life of oilfield operational components

 #46
20210308700
2021-10-07

Automatically adjustable tool for holding a spray painting instrument for painting an infernal surface of a pipe

 #47
20210254777
2021-08-19

Method for producing a polymer-improved pipe element and pipe element and pipe system comprising same

 #48
20210178418
2021-06-17

Lateral applicator kit for a pipe

 #49
20210162447
2021-06-03

Air purging apparatus for a coater

 #50
20210016318
2021-01-21

Method and apparatus for pre-treating a catheter

 #51
20200347174
2020-11-05

COMPOSITION

 #52
20200307020
2020-10-01

Pipe lining system and method

 #53
20200292136
2020-09-17

Automated pipeline chemical batch treatment

 #54
20200231842
2020-07-23

Surface treatment

 #55
20200166173
2020-05-28

Treating fluidic channels

 #56
20200164396
2020-05-28

Device for coating cylinder including a coating head with coating guns

 #57
20200164394
2020-05-28

Continuous vertical spraying of bodies such as cans

 #58
20200123394
2020-04-23

Use of SiO2 coatings in water-carrying cooling systems

 #59
20200109811
2020-04-09

Tool for holding a spray painting instrument for painting an internal surface of a pipe

 #60
20200067069
2020-02-27

Method for manufacturing structure

 #61
20200062641
2020-02-27

Method of manufacturing a solar heat collection pipe

 #62
20190262862
2019-08-29

Method for Applying a Coating in a Tubular

 #63
20190224716
2019-07-25

Aerosol method for coating

 #64
20190153333
2019-05-23

In-line chemical heating for in-situ generation of active chemicals

 #65
20190128541
2019-05-02

Method for treating domestic water supply installations

 #66
20160333480
2016-11-17

Method of electrolessly plating nickel on tubulars

 #67
20160168970
2016-06-16

System and method of reducing erosion in frac applications

 #68
20160017087
2016-01-21

Epoxide-based composition

 #69
20130280424
2013-10-24

Synchronization of retrieval system and oscillator for sled-based application of a coating material

 #70
20130037161
2013-02-14

Treating fluidic channels

 #71
20110018256
2011-01-27

Method for lining a pipe or elbow

 #72
20080315665
2008-12-25

APPARATUS FOR ASSEMBLING A LINER

 #73
20070236075
2007-10-11

Apparatus for assembling a liner

 #74
20070084555
2007-04-19

Apparatus for and method of lining passageways

 #75
20050179307
2005-08-18

Recovery head with track seal

 #76
16516710
2022-02-15

Internal powder coating nozzle and method of use