ClassID:

153375

F16L55/1003 - CPC Classification

Classification description:

Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Means for stopping flow from or in pipes or hoses by introduction of paste, powder, particles, or the like

Recent Application in this class:
#1
20260068087
2026-03-05

ELECTRICALLY CONTROLLED VENTURI TO INHIBIT LEAKS IN A DIRECT LIQUID COOLING SYSTEM

#2
20210207754
2021-07-08

Profile disconnection

#3
20210148501
2021-05-20

Device for renovating damaged line walls, comprising a heating device for quickly curing the renovation compound

#4
20210080044
2021-03-18

Interphase mixing inhibitors for minimizing material mixing in a material processing system

#5
20200173598
2020-06-04

Fluid leak repair

#6
20190368647
2019-12-05

Inverted filament winder for pipeline rehabilitation

#7
20170363244
2017-12-21

Systems, compositions, and methods for curing leakages in pipes

#8
20170074746
2017-03-16

Methods for detection, marking and sealing leaks in pipes or ducts

#9
20160097480
2016-04-07

Upstream pipe plug

#10
20150075632
2015-03-19

Magneto-cryogenic valves, systems and methods for modulating flow in a conduit

#11
20130220436
2013-08-29

Apparatus, system and methods for sealing and severing a subsea pipeline

#12
20130213512
2013-08-22

Closing of underwater oil spills with the help of magnetic powders

#13
20130152608
2013-06-20

Cryogenic injection compositions, systems and methods for cryogenically modulating flow in a conduit

#14
20120283501
2012-11-08

Remediation Of Polychlorinated Biphenyls In Retired Natural Gas Distribution Systems

#15
20110303294
2011-12-15

BALL-SEAT APPARATUS AND METHOD

#16
20110299933
2011-12-08

Method to stop wellbore fluid leakage from a spoolable wellbore intervention rod

#17
20110021860
2011-01-27

Remediation of polychlorinated biphenyls in retired natural gas distribution systems

#18
20100012319
2010-01-21

PLUG AND METHOD FOR ESTABLISHING SUCH PLUG INSIDE A PIPE

#19
20080196481
2008-08-21

Deriving information about leaks in pipes