ClassID:

152810

F16L9/085 - CPC Classification

Classification description:

Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement Reinforced pipes

Recent Application in this class:
#1
20260016448
2026-01-15

NOVEL PRE-STRESSED CONCRETE CYLINDER PIPE WITH PRE-EMBEDDED ACOUSTIC EMISSION SENSOR AND DISTRIBUTED OPTICAL FIBER, AND MANUFACTURING AND MONITORING METHODS THEREOF

#2
20260002612
2026-01-01

Method for Refurbishing Pre-Stressed Concrete Cylinder Pipe and Refurbished Pre-Stressed Concrete Cylinder Pipe

#3
20250341268
2025-11-06

FIBER REINFORCED LAMINATE PIPE JOINT INSERT

#4
20250189061
2025-06-12

PIPE WITH AN OUTER WRAP

#5
20240392897
2024-11-28

DESERT-SAND ENGINEERED CEMENTITIOUS COMPOSITE PIPES

#6
20240159330
2024-05-16

Pipe with an outer wrap

#7
20230138335
2023-05-04

Pipe with an outer wrap

#8
20220333718
2022-10-20

Ultra-high performance fibre-reinforced concrete pipe for pressurized fluid transport

#9
20220316224
2022-10-06

Systems and Methods of Concrete Apparatus with Incorporated Lifter

#10
20220299133
2022-09-22

Support Structure and Method of Forming a Support Structure

#11
20210215271
2021-07-15

Cast-In-Place Concrete Pipe System

#12
20210140566
2021-05-13

Pipe with an outer wrap

#13
20200256498
2020-08-13

Trenchless integrative repair method for concrete drainage pipeline with cracking, corrosion and subsidence

#14
20200200297
2020-06-25

Concrete Reinforcement Elements and Structures

#15
20200158265
2020-05-21

Pipe with an outer wrap

#16
20200141520
2020-05-07

REINFORCED CONCRETE PIPE

#17
20200123794
2020-04-23

Systems and methods of concrete apparatus with incorporated lifter

#18
20190389490
2019-12-26

Construction of Large Diameter Concrete Pneumatic Tube for Transportation System

#19
20190170275
2019-06-06

PRECAST SEGMENTED ANNULAR STRUCTURE WITH STRUCTURAL JOINT

#20
20190107228
2019-04-11

CONTINUOUS ON-SITE MANUFACTURED CONCRETE PIPE

#21
20190040977
2019-02-07

Concrete Reinforcement Elements and Structures

#22
20180045339
2018-02-15

ULTRATHIN CONCRETE COMPOSITE PIPE WITH ORIENTED AND LOCALIZED FIBER

#23
20180010721
2018-01-11

Pipe joint, pipe and method of joining pipe sections

#24
20170276266
2017-09-28

Precast segmented annular structure with structural joint

#25
20170248253
2017-08-31

Pipe with an outer wrap

#26
20170106562
2017-04-20

Method and apparatus for producing a sewer pipe element

#27
20160252198
2016-09-01

Concrete reinforcement elements and structures

#28
20150330535
2015-11-19

Liner for concrete article

#29
20150323104
2015-11-12

Reinforced concrete pipe

#30
20150321448
2015-11-12

Kits and methods for fiber composites including partially-cured resinous materials for the reinforcement of physical structures

#31
20150204476
2015-07-23

Unidirectional fiber composite system for structural repairs and reinforcement

#32
20140124082
2014-05-08

Pipeline reinforcement assembly and method

#33
20120152396
2012-06-21

Pressure cast concrete or mortar lined steel pipes and methods of making the same

#34
20110108151
2011-05-12

Vibration-resistant reinforced concrete watertight pipe and method of manufacturing the same

#35
20090250135
2009-10-08

Pressure cast concrete or mortar lined steel pipes and methods of making the same

#36
20070181201
2007-08-09

Cementitious pipes

#37
20070081858
2007-04-12

Precast concrete slab system and method therefor

#38
20050220539
2005-10-06

Precast concrete slab system and method therefor

#39
20050108960
2005-05-26

Polymer concrete pipe

#40
18924432
2025-05-06

Method for refurbishing pre-stressed concrete cylinder pipe and refurbished pre-stressed concrete cylinder pipe