ClassID:

53228

B29K2023/0691 - CPC Classification

Classification description:

Use of polyalkenes or derivatives thereof as moulding material; Polymers of ethylene; PE, i.e. polyethylene PEX, i.e. crosslinked polyethylene

Recent Application in this class:
#1
20250319647
2025-10-16

TUBE EXPANSION TOOL

#2
20250276486
2025-09-04

CONSTANT STRAIN PEX EXPANSION TOOL HEAD

#3
20250276485
2025-09-04

PEX TUBING EXPANDER HEAD

#4
20250144865
2025-05-08

MULTI-LAYER PEX PIPE AND METHODS FOR FORMING THE SAME

#5
20250058511
2025-02-20

SYSTEMS AND METHODS FOR FORMING PIPING OR TUBING

#6
20240336002
2024-10-10

PEX Expanding Tool

#7
20240309190
2024-09-19

MODIFIED CROSS-LINKED POLYETHYLENE AND PREPARATION METHOD THEREFOR, AND RECYCLED PRODUCT AND PREPARATION METHOD THEREFOR

#8
20240254293
2024-08-01

HIGHLY CROSSLINKED POLYMER PARTICULATE AND METHODS OF MANUFACTURING HIGHLY CROSSLINKED POLYMER PARTICULATE

#9
20230256498
2023-08-17

PEX EXPANSION TOOL

#10
20230228362
2023-07-20

PIPE FOR CONVEYING FLUIDS IN HVACR SYSTEMS

#11
20230219266
2023-07-13

Injection molded cold-expansion compression collar

#12
20230201907
2023-06-29

PEX EXPANSION TOOL

#13
20230191711
2023-06-22

CLAMPING RING AND METHOD OF FORMING THE SAME

#14
20220339820
2022-10-27

Recycling apparatus for a cross-linked polyethylene resin using twin screw extruder

#15
20220266503
2022-08-25

PEX TUBING EXPANDER HEAD

#16
20220168932
2022-06-02

INJECTION MOLDED COLD-EXPANSION COMPRESSION COLLAR

#17
20220126504
2022-04-28

PEX expansion tool

#18
20210364121
2021-11-25

Pipe for conveying fluids in HVACR systems

#19
20210229364
2021-07-29

STEREOLITHOGRAPHY WITH MICRON SCALE CONTROL OF PROPERTIES

#20
20210178657
2021-06-17

PEX expanding tool

#21
20210170666
2021-06-10

PEX expanding tool

#22
20210047483
2021-02-18

Highly Crosslinked Polymer Particulate and Methods of Manufacturing Highly Crosslinked Polymer Particulate

#23
20210023767
2021-01-28

PEX tubing expander head

#24
20200261959
2020-08-20

PEX expansion tool

#25
20200261958
2020-08-20

PEX expansion tool

#26
20200094465
2020-03-26

PEX expansion tool

#27
20190351605
2019-11-21

Constant Strain PEX Expansion Tool Head

#28
20190134884
2019-05-09

PEX expanding tool

#29
20180327583
2018-11-15

Composition based on recycled polyethylene from cable waste

#30
20180281273
2018-10-04

PEX expanding tool

#31
20180281272
2018-10-04

PEX expanding tool

#32
20180093410
2018-04-05

PEX expanding tool

#33
20180066784
2018-03-08

Extruded cold-expansion compression collar

#34
20180065282
2018-03-08

Injection molded cold-expansion compression collar

#35
20180029286
2018-02-01

PEX expanding tool

#36
20170330645
2017-11-16

Direct-current cable, composition and method of manufacturing direct-current cable

#37
20160361864
2016-12-15

PEX expanding tool

#38
20160332358
2016-11-17

PEX expanding tool

#39
20160304695
2016-10-20

Method to reprocess cross-linked foam and products produced therefrom

#40
20150367556
2015-12-24

PEX expanding tool

#41
20150158236
2015-06-11

Air filled gasket

#42
20130307260
2013-11-21

Clamping ring

#43
20130062339
2013-03-14

PIPE REMOVAL TOOL AND METHOD

#44
20130026752
2013-01-31

Chemical fusion of non-metallic pipe joints

#45
20130011461
2013-01-10

Nicotine-containing chewing gum piece packed in a wrapping of laminate

#46
20120324681
2012-12-27

METHOD OF FORMING A CLAMPING RING AND A CLAMPING RING

#47
20120301689
2012-11-29

METHOD OF MAKING A MOLDED ARTICLE FROM TWO OR MORE DIFFERENT FORMABLE MATERIALS IN A SINGLE HEATING CYCLE

#48
20120285575
2012-11-15

Movable factory for simultaneous mobile field manufacturing and installation of non-metallic pipe

#49
20120171404
2012-07-05

Polyethylene composition for the production of peroxide crosslinked polyethylene

#50
20120153614
2012-06-21

Clamping ring

#51
20120043752
2012-02-23

Pipe joints

#52
20110239425
2011-10-06

PEX expanding tool

#53
20110183096
2011-07-28

Foamed Airstream Surface Duct Product

#54
20110111153
2011-05-12

Crosslinked polyethylene process

#55
20100295299
2010-11-25

JOINT AND JOINING METHOD FOR PLASTIC PIPE

#56
20100239816
2010-09-23

COMPOSITE BUILDING PANEL AND METHOD OF MAKING SAME

#57
20100212807
2010-08-26

INSULATING ANGULAR DUCT SECTIONS FORMED ON AN AUTOMATIC COIL LINE

#58
20100199469
2010-08-12

Method of forming a clamping ring and a clamping ring

#59
20100089482
2010-04-15

METHOD FOR PRODUCING DUCTWORK CONNECTING COMPONENTS FOR AIR-HANDLING SYSTEMS, CONNECTING COMPONENTS AND AIR-HANDLING SYSTEM

#60
20100043961
2010-02-25

METHOD FOR JOINING PLASTIC PIPE

#61
20090318623
2009-12-24

Method of decomposing organic compound

#62
20090308475
2009-12-17

Methods and systems for in situ manufacture and installation of non-metallic high pressure pipe and pipe liners

#63
20090302602
2009-12-10

METHOD AND ARRANGEMENT FOR CONNECTING PIPE TO CONNECTING PIECE, AND PIPE CONNECTION

#64
20090243288
2009-10-01

Tube coupling

#65
20090152864
2009-06-18

Method of forming a clamping ring and a clamping ring

#66
20090101224
2009-04-23

Joint and joining method for multilayer composite tubing and fittings

#67
20090090454
2009-04-09

METHOD FOR JOINING PIPING SYSTEMS AND PIPING TO EQUIPMENT, FIXTURES, DEVICES, STRUCTURES, AND APPLIANCES

#68
20090047464
2009-02-19

FLOOR CARPET UNDERLAY

#69
20090026756
2009-01-29

ELECTROFUSION FITTING FOR A COMPOSITE PIPE

#70
20090014121
2009-01-15

Chemical fusion of non-metallic pipe joints

#71
20080317990
2008-12-25

Crosslinked polyethylene articles and processes to produce same

#72
20080315579
2008-12-25

Pipe connection

#73
20080258350
2008-10-23

Method of producing a flexible pipe and a flexible pipe

#74
20080210366
2008-09-04

Method of making a mat

#75
20080197541
2008-08-21

Crosslinked polyethylene article

#76
20080143106
2008-06-19

Tube coupling

#77
20080116619
2008-05-22

Profile bodyboard

#78
20080077173
2008-03-27

Designs for balloon welds

#79
20070241562
2007-10-18

Tube coupling

#80
20070204929
2007-09-06

Multilayer Pipe

#81
20070193643
2007-08-23

Plastics pipe

#82
20070017095
2007-01-25

Low cost radiant floor comfort systems

#83
20060269712
2006-11-30

Polyethylene composition for the production of peroxide crosslinked polyethylene

#84
20060219707
2006-10-05

Method and apparatus for joining plastic pipe

#85
20060021745
2006-02-02

Heat exchanger and fluid reservoir

#86
20060012083
2006-01-19

Method of making a molded article from two or more different formable materials in a single heating cycle

#87
20050244576
2005-11-03

Multilayer pipe and method for manufacturing one

#88
20050212297
2005-09-29

Chemical fusion of non-metallic pipe joints

#89
20050184519
2005-08-25

Tube coupling

#90
20050167892
2005-08-04

Method for manufacturing a composite pipe with a tubular wall, this wall comprising at least one extruded tubular part made up of polymeric material

#91
20050067084
2005-03-31

Method and article for evaluating and optimizing joined thermoplastic parts

#92
20050040563
2005-02-24

Method for producing plastic hollow bodies using a rotational method