Patents-Review.com
ClassID:

37535 ⎘

B08B9/0553 - CPC Classification

Classification description:

Cleaning hollow articles by methods or apparatus specially adapted thereto; Cleaning pipes or tubes or systems of pipes or tubes; Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles Cylindrically shaped pigs

Recent Application in this class:
#1
20250387814
2025-12-25

PIPE CLEANING DEVICE USING ROTATING BRUSH

 #2
20240091827
2024-03-21

Pipeline pig with retractable scraper

 #3
20230323996
2023-10-12

Instrument and method for inserting a shuttle into a circuit and installation for spraying coating product comprising such an instrument

 #4
20230003329
2023-01-05

Inspection or cleaning pig

 #5
20220345006
2022-10-27

Energy self-sufficient pipeline pig with internal power generation

 #6
20220305532
2022-09-29

Cleaning coke deposits from process equipment

 #7
20220290421
2022-09-15

PIPE CLEANER ASSEMBLY

 #8
20220118488
2022-04-21

Projectile launcher

 #9
20220080473
2022-03-17

Pipeline pigging apparatus and methods of use

 #10
20210162471
2021-06-03

Cleaning coke deposits from process equipment

 #11
20200386362
2020-12-10

Multi-diameter foam pig

 #12
20200347980
2020-11-05

Subsea pig launchers

 #13
20200197986
2020-06-25

Cleaning apparatus for concentration controller of coating machine

 #14
20200080678
2020-03-12

PIPELINE SYSTEM

 #15
20200038920
2020-02-06

Commercial vacuum hose clearing apparatus

 #16
20190224726
2019-07-25

Cleaning coke deposits from process equipment

 #17
20190126329
2019-05-02

Intra-pipe turbine blast system

 #18
20190113170
2019-04-18

Multi-diameter foam pig

 #19
20180363996
2018-12-20

Conduit pig

 #20
20180361439
2018-12-20

Local vacuum method for advancing a pipeline remediation pig

 #21
20180304319
2018-10-25

METHOD AND SYSTEM FOR RECOVERING AND DISPLACING FLUID FROM A PIPE

 #22
20180281031
2018-10-04

METHOD AND CLEAN-IN-PLACE SYSTEM FOR CONVEYING TUBES

 #23
20180209574
2018-07-26

Systems, devices, and/or methods for improved material efficiency and fabrication of modular pipeline pigs

 #24
20180149301
2018-05-31

PIG AND PIGGING METHODS FOR GAS PIPELINES

 #25
20180141091
2018-05-24

ELECTROMAGNETIC PIG FOR OIL AND GAS PIPELINES

 #26
20170284591
2017-10-05

Variable speed pipeline pig with internal flow cavity

 #27
20170284590
2017-10-05

Variable speed pipeline pig with internal flow cavity

 #28
20170008043
2017-01-12

Method and system for recovering and displacing fluid from a pipe

 #29
20160346814
2016-12-01

Conduit cleaning article

 #30
20160288176
2016-10-06

Apparatus for removing solids from sewers

 #31
20160221052
2016-08-04

Tube cleaning dart having blades

 #32
20160177682
2016-06-23

Method and system for recovering, and displacing fluid from, a pipe

 #33
20160084594
2016-03-24

Rubber ball cleaning multipoint centralized ball serving system for condenser

 #34
20160074914
2016-03-17

ANTI-FOULING APPARATUS FOR CLEANING DEPOSITS IN PIPES AND PIPE JOINTS

 #35
20150240985
2015-08-27

Variable speed pipeline pig with internal flow cavity

 #36
20150217323
2015-08-06

Pipeline pig and method for using the pig

 #37
20140209126
2014-07-31

Uni-directional pipeline pig and pipeline assemblies

 #38
20130340793
2013-12-26

Pipeline pig apparatus, and a method of operating a pig

 #39
20130174363
2013-07-11

Anti-fouling apparatus for cleaning deposits in pipes and pipe joints

 #40
20130081449
2013-04-04

Monitoring state of fluid transport pipe

 #41
20120324660
2012-12-27

PIPELINE PIG BRUSH

 #42
20120259131
2012-10-11

Phthalic anhydride process

 #43
20120042903
2012-02-23

Pipeline pig with internal flow cavity

 #44
20120017385
2012-01-26

Down hole cleaning tool

 #45
20110203676
2011-08-25

Pipe pig and method of cleaning a pipe

 #46
20110120499
2011-05-26

Method and System for an Injectable Foam Pig

 #47
20100209606
2010-08-19

Method of treating a tubular string using a pigtrain

 #48
20100205757
2010-08-19

BYPASS PIG

 #49
20100195783
2010-08-05

Automated cleaning equipment and method for the nuclear fuel-cladding tube

 #50
20100162503
2010-07-01

Cleaning pig

 #51
20100132737
2010-06-03

Pipeline pig with internal flow cavity

 #52
20090317293
2009-12-24

METHOD AND DEVICE FOR ELIMINATING MICROBES WITHIN INDUSTRIAL PIPELINES

 #53
20090165227
2009-07-02

Pipeline pigs

 #54
20090065028
2009-03-12

Method and system for cleaning an artillery gun barrel

 #55
20070113362
2007-05-24

Structured foam pig

 #56
20060266512
2006-11-30

Pump plug

 #57
20060016461
2006-01-26

Pneumatic cleaning methods and systems

 #58
20050200037
2005-09-15

Pipeline pig