Patents-Review.com
ClassID:

37533 ⎘

B08B9/0551 - 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 Control mechanisms therefor

Recent Application in this class:
#1
20260085781
2026-03-26

VELOCITY CONTROL TOW PIG

 #2
20250178043
2025-06-05

METHOD AND INTERNET OF THINGS (IOT) SYSTEM FOR PIPELINE DRYING TREATMENT BASED ON SMART GAS SAFETY SUPERVISION

 #3
20240367205
2024-11-07

PIPELINE DESCALING TOOL

 #4
20240278296
2024-08-22

Method for evaluating pipeline cleaning solution based on smart gas and internet of things system thereof

 #5
20240157413
2024-05-16

Pipeline descaling tool

 #6
20240091827
2024-03-21

Pipeline pig with retractable scraper

 #7
20240068614
2024-02-29

AN APPARATUS FOR TRACKING A PIG

 #8
20240001413
2024-01-04

PIPE PIGGING SYSTEM FOR CLEANING AND CONTROLLING SPEED OF PIG

 #9
20230191464
2023-06-22

Methods for smart gas pipeline cleaning management for safety management and internet of things systems thereof

 #10
20230182180
2023-06-15

Pig pumping unit

 #11
20230124266
2023-04-20

Systems and methods for decoking a coker furnace during a delayed coking process

 #12
20220395871
2022-12-15

STANDALONE PIGGING SKID

 #13
20220388042
2022-12-08

MODULAR DECOKING ASSEMBLY

 #14
20220373123
2022-11-24

REMOTELY OPERATED HORIZONTAL PIG LAUNCHER

 #15
20220345006
2022-10-27

Energy self-sufficient pipeline pig with internal power generation

 #16
20220317070
2022-10-06

PIG INCLUDING AN X-RAY FLUORESCENCE SENSOR

 #17
20220118488
2022-04-21

Projectile launcher

 #18
20220097107
2022-03-31

Pig pumping unit

 #19
20220074822
2022-03-10

Pipeline sampling scraper to sample hydrocarbon deposits while traveling in pipelines

 #20
20220026010
2022-01-27

Diverting pigs in a pipeline or piping system

 #21
20210339298
2021-11-04

CLEAN HEAD, SYSTEM AND METHOD FOR USE IN CLEANING A FLUID CONDUIT

 #22
20210172559
2021-06-10

PIG DRIVE, PIG DRIVE SYSTEM AND METHOD OF USING SAME

 #23
20210172558
2021-06-10

Directed jet impulse pig launching system and method of its use

 #24
20200363003
2020-11-19

Subsea pig launchers

 #25
20200063879
2020-02-27

Bypass valve and pig having a bypass valve

 #26
20200048558
2020-02-13

Systems and methods for on-line pigging and spalling of coker furnace outlets

 #27
20190293226
2019-09-26

Automated pipeline pig handling system

 #28
20190224728
2019-07-25

Pig pumping unit

 #29
20190063663
2019-02-28

Directed jet impulse pig launching system and method of its use

 #30
20190049198
2019-02-14

Multi-Nozzle Mechanical Tube Cleaning System

 #31
20180372433
2018-12-27

Cleaning installation for cleaning a heat exchanger

 #32
20180361439
2018-12-20

Local vacuum method for advancing a pipeline remediation pig

 #33
20180207693
2018-07-26

Systems, devices, and/or methods for pipe pigging

 #34
20170304880
2017-10-26

Microbot pigging system and method

 #35
20170284591
2017-10-05

Variable speed pipeline pig with internal flow cavity

 #36
20170284590
2017-10-05

Variable speed pipeline pig with internal flow cavity

 #37
20170261147
2017-09-14

Guide for a pipeline pig

 #38
20170174996
2017-06-22

Systems and methods for on-line pigging and spalling of coker furnace outlets

 #39
20170089502
2017-03-30

Automated pipeline pig handling system

 #40
20160346814
2016-12-01

Conduit cleaning article

 #41
20160319980
2016-11-03

Aseptic pipeline pig with identification means

 #42
20160310998
2016-10-27

Pipeline pig with hydraulically balanced collapsible sealing elements

 #43
20160272894
2016-09-22

Systems and methods for on-line pigging and spalling of coker furnace outlets

 #44
20160238184
2016-08-18

Collar for an inspection or cleaning pig

 #45
20160167094
2016-06-16

Pig, in particular inspection or cleaning pig

 #46
20160129487
2016-05-12

Cleaning device and cleaning method implemented by the same

 #47
20160084594
2016-03-24

Rubber ball cleaning multipoint centralized ball serving system for condenser

 #48
20160001337
2016-01-07

Microbot pigging system

 #49
20150298181
2015-10-22

Method and clean-in-place system for conveying tubes

 #50
20150247687
2015-09-03

Apparatus for circulating balls for cleaning a pipe line

 #51
20150246379
2015-09-03

Systems and methods for on-line pigging and spalling of coker furnace outlets

 #52
20150240985
2015-08-27

Variable speed pipeline pig with internal flow cavity

 #53
20140360533
2014-12-11

Cleaning of pipelines

 #54
20140299158
2014-10-09

Pipe cleaning apparatus, use, system, and method

 #55
20140283876
2014-09-25

CLEANING PIG

 #56
20130279296
2013-10-24

Tracking system for a pipeline

 #57
20130276828
2013-10-24

Relateing to pipeline pigs

 #58
20130276250
2013-10-24

Trackable pipeline scraper for active tracking and locating

 #59
20120313326
2012-12-13

Self-sealing flexible seal for sealing inner surface of tube and movable body for inside tube equipped with said seal

 #60
20120137458
2012-06-07

Modular Pipeline Pig with Polymeric Spool Pieces

 #61
20120012139
2012-01-19

Cleaning system for cleaning tubing

 #62
20110240135
2011-10-06

Pig receiver assembly

 #63
20110114119
2011-05-19

Method for tracking a scraper within a pipeline

 #64
20110100479
2011-05-05

DRAIN SYSTEM FOR A PIGGING DEVICE

 #65
20110061681
2011-03-17

Pipeline Pig with Rupture Disc

 #66
20110048559
2011-03-03

Conduit cleaning apparatus

 #67
20100308809
2010-12-09

PIPELINE GEOMETRY SENSOR

 #68
20100300485
2010-12-02

Apparatus and method for cleaning pipes and pipe systems

 #69
20100236757
2010-09-23

CLEANING SYSTEM FOR A WATER-COOLED HEAT EXCHANGER

 #70
20100209606
2010-08-19

Method of treating a tubular string using a pigtrain

 #71
20100195783
2010-08-05

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

 #72
20100170535
2010-07-08

Pipeline pig launch pin and retraction system

 #73
20090196692
2009-08-06

Pig pumping unit and method

 #74
20090128136
2009-05-21

Device and process for non-contacting determination of a state variable, in particular the position, of at least one pipeline pig

 #75
20090078283
2009-03-26

Pipeline pigs

 #76
20080302389
2008-12-11

Pig pumping unit

 #77
20080263796
2008-10-30

Pipeline systems using a reverse flow wye connector

 #78
20080178915
2008-07-31

Arrangement for the cleaning of a pipe separator

 #79
20080173236
2008-07-24

Shuttle Push System For Coating Applicators

 #80
20080156716
2008-07-03

Arrangement related to a separator for the cleaning of such separator

 #81
20080053481
2008-03-06

Installation and method for driving a submarine pipeline scraper

 #82
20070174983
2007-08-02

Centre line multidimensional suspension system

 #83
20070131251
2007-06-14

Device and method for cleaning a thick matter delivery pipe

 #84
20070110864
2007-05-17

Pigging system

 #85
20060179588
2006-08-17

Device to catch and retrieve foam pellets

 #86
20060096060
2006-05-11

Self-contained handheld drain clearing compressed air device

 #87
20060027250
2006-02-09

Device to catch and retrieve foam pellets

 #88
20050283930
2005-12-29

METAL BRUSH AND METHOD THEREFOR

 #89
20050229342
2005-10-20

Tractors for movement along a pipeline within a fluid flow

 #90
20050045210
2005-03-03

Electrical pipeline remediation

 #91
17985703
2025-11-18

Hydrocarbon gas emissions control device for pipeline pigging operations

 #92
14225748
2014-10-14

Chemical pigging apparatus including an inflatable device and method of using same