Patents-Review.com
ClassID:

37529 ⎘

B08B9/051 - 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 having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having motors for powering cleaning tools

Recent Application in this class:
#1
20260092750
2026-04-02

Direct Drive for HVAC Air Duct Cleaning System

 #2
20260014601
2026-01-15

PIPE CLEANING APPARATUS

 #3
20250198558
2025-06-19

INTELLIGENT ROBOT FOR LONG-DISTANCE DETECTION IN DRAINAGE DEEP TUNNEL

 #4
20250187048
2025-06-12

Pipe Clog-Clearing Device

 #5
20250067381
2025-02-27

REMOVING SCALE FROM A PIPELINE

 #6
20250043899
2025-02-06

PIPELINE INSPECTION SYSTEM

 #7
20240367205
2024-11-07

PIPELINE DESCALING TOOL

 #8
20240272397
2024-08-15

APPARATUS AND METHOD FOR INSTALLING CABLES, SUCH AS FIBER OPTIC CABLES INCLUDING ASSOCIATED SENSORS, IN TUBULAR STRUCTURES SUCH AS A PIPELINES

 #9
20240198398
2024-06-20

Apparatus and method for internal cleaning of a pipeline

 #10
20240157413
2024-05-16

Pipeline descaling tool

 #11
20230123018
2023-04-20

Power Tool Adapter For A Drain Cleaning Device

 #12
20230003330
2023-01-05

Pipeline inspection system with scale removing feature

 #13
20220242505
2022-08-04

Surface traversing engine

 #14
20220228823
2022-07-21

Direct Drive for HVAC Air Duct Cleaning System

 #15
20220118486
2022-04-21

Laser system for non-contact and selective removal of corrosion from tubes internal surfaces

 #16
20210362203
2021-11-25

Device for removing internal blockage materials from a fluid-conveying line

 #17
20210245210
2021-08-12

Apparatus and method for internal cleaning of a pipeline

 #18
20210138514
2021-05-13

Laser cleaning system

 #19
20210025536
2021-01-28

Systems and methods for maintaining pipes

 #20
20210025535
2021-01-28

Systems and methods for maintaining pipes

 #21
20210025534
2021-01-28

Systems and methods for maintaining pipes

 #22
20210025533
2021-01-28

Systems and methods for maintaining pipes

 #23
20210003242
2021-01-07

Free running pig for pipeline remediation

 #24
20200384512
2020-12-10

Single-drive bidirectional-crawling pipe-cleaning robot

 #25
20200353231
2020-11-12

IMPLANTABLE CATHETER ASSEMBLIES

 #26
20200332606
2020-10-22

DEVICE FOR CENTRING AND/OR PULLING A TOOL IN A PIPELINE

 #27
20200326705
2020-10-15

Recharging for autonomous in-pipe vehicles

 #28
20200230668
2020-07-23

Pipe cleaning robotic device for sludge removal, suction and discharge

 #29
20200087910
2020-03-19

Urban sewer dredging apparatus

 #30
20190360307
2019-11-28

SLOW ROTATING MOTOR POWERED BY PRESSURE PULSING

 #31
20190160499
2019-05-30

Mechanism for retention of multiple apparatus on plumbing tools

 #32
20190120418
2019-04-25

Pipe pig

 #33
20180141091
2018-05-24

ELECTROMAGNETIC PIG FOR OIL AND GAS PIPELINES

 #34
20170343017
2017-11-30

Submersible pump water jetter

 #35
20170081834
2017-03-23

Sewer line root cleaning and repair system

 #36
20160167189
2016-06-16

Device and arrangement for milling inner surface of pipe

 #37
20160136700
2016-05-19

Pig segment and pig

 #38
20150375276
2015-12-31

Pipe pig

 #39
20150217323
2015-08-06

Pipeline pig and method for using the pig

 #40
20140374234
2014-12-25

Apparatus for multistage thermal treatment of rubber waste, in particular scrap tires

 #41
20140238440
2014-08-28

Systems and methods for robotic gutter cleaning along an axis of rotation

 #42
20130064754
2013-03-14

Process and apparatus for multistage thermal treatment of rubber waste, in particular scrap tires

 #43
20120145377
2012-06-14

Downhole tool head for releasing precipitated solids

 #44
20120132238
2012-05-31

Propelling tool

 #45
20120090498
2012-04-19

PIPE TRAVELLING APPARATUS WITH ALIGNMENT CONTROL

 #46
20110209726
2011-09-01

Systems and methods for robotic gutter cleaning along an axis of rotation

 #47
20100139019
2010-06-10

Cleaning Apparatus for Large Diameter Pipe

 #48
20100031461
2010-02-11

Pipeline pig

 #49
20090044352
2009-02-19

Device with rotatable and adjustable cleaning members for cleaning the interior of pipes

 #50
20080216869
2008-09-11

Systems and methods for robotic gutter cleaning along an axis of rotation

 #51
20080098553
2008-05-01

Systems and methods for robotic gutter cleaning

 #52
20080035178
2008-02-14

Process for cleaning passages in workpieces, and associated apparatus

 #53
20080001005
2008-01-03

Apparatus for evenly applying liquids to interior surfaces

 #54
20070214590
2007-09-20

Pipeline pig

 #55
20070151475
2007-07-05

Self-propelled vehicle for use in a conduit

 #56
20060042032
2006-03-02

Pipe-cleaning device

 #57
20050150531
2005-07-14

Interior sewer pipeline scarifying apparatus

 #58
20050028306
2005-02-10

Apparatus and bit for cleaning pipes

 #59
20050016302
2005-01-27

Traction apparatus