Patents-Review.com
ClassID:

127163 ⎘

E01B3/44 - CPC Classification

Classification description:

Transverse or longitudinal sleepers ; Other means resting directly on the ballastway for supporting rails made from other materials only if the material is essential

Recent Application in this class:
#1
20260028781
2026-01-29

EXTRUDED PVC GLASS FIBER REINFORCED RAILROAD TIE WITH ENHANCED THERMAL AND MECHANICAL STABILITY

 #2
20240084516
2024-03-14

UNDER SLEEPER PAD

 #3
20240002644
2024-01-04

NATURAL FIBER COMPOSITE CONSTRUCTION MATERIALS

 #4
20230323608
2023-10-12

Bridge for a Rail Vehicle and Method for Assembling a Bridge Beam on Such a Bridge

 #5
20230250592
2023-08-10

RAILROAD SLEEPER AND PROCESS FOR MANUFACTURING A RAILROAD SLEEPER

 #6
20230235516
2023-07-27

POLYMER-BASED RAILROAD TIE HAVING ENHANCED BALLAST INTERACTION

 #7
20220098799
2022-03-31

Assembled bamboo sleeper and preparation method thereof

 #8
20220081848
2022-03-17

One-step integrally-formed bamboo sleeper and preparation method thereof

 #9
20210180261
2021-06-17

Railroad sleeper and process for manufacturing a railroad sleeper

 #10
20210140120
2021-05-13

Sleeper for a track superstructure

 #11
20210054573
2021-02-25

Molded Railroad Composite Cross Tie Unit

 #12
20200370247
2020-11-26

Railway sleepers and methods thereof

 #13
20200300412
2020-09-24

GROOVED COMPOSITE BLOCKS AND METHOD OF MANUFACTURE

 #14
20200283962
2020-09-10

Polymer-based railroad tie having enhanced ballast interaction

 #15
20200224433
2020-07-16

Natural fiber composite construction materials

 #16
20190185610
2019-06-20

Fiber-reinforced rigid polyurethane foam composite railway sleeper with high fiber content and manufacturing method thereof

 #17
20190119859
2019-04-25

Method for producing a sleeper for use in the railway track superstructure

 #18
20190118424
2019-04-25

Method for Producing a Sleeper for Use in the Railway Track Superstructure

 #19
20180327977
2018-11-15

Railway sleeper and railway-sleeper manufacturing method

 #20
20170260698
2017-09-14

Composite railway sleeper

 #21
20170157892
2017-06-08

Method for making a running board having an in-situ foam core

 #22
20170087739
2017-03-30

TREATMENT OF HARDWOOD ARTICLES WITH COPPER AND/OR ZINC WOOD PRESERVATIVES

 #23
20160325530
2016-11-10

Industrial products engineered from processed bamboo or vegetable cane

 #24
20160229149
2016-08-11

Recyclable plastic structural articles and method of manufacture

 #25
20160194834
2016-07-07

Railroad tie and railroad comprising such a railroad tie

 #26
20160024720
2016-01-28

Thermoset composite material and structural component and method of making the same from engineered recycled rubber powder

 #27
20150361250
2015-12-17

Thermoset composite material and structural component and method of making the same from engineered recycled rubber powder

 #28
20150308051
2015-10-29

Composite railway sleeper

 #29
20150251215
2015-09-10

Methods For Repair And Preventive Maintenance Of Railroad Ties Using UV Curable Polymers

 #30
20150064379
2015-03-05

Recyclable Plastic structural articles and method of manufacture

 #31
20150028121
2015-01-29

High-speed railway aerodynamic sleeper

 #32
20140305055
2014-10-16

BASIC STRUCTURES MADE FROM RECYCLED SCRAP TIRES

 #33
20140300015
2014-10-09

Method for producing ballast bodies

 #34
20140263683
2014-09-18

Composite railroad ties and methods of production and uses thereof

 #35
20140228503
2014-08-14

THERMOSET COMPOSITE MATERIAL AND STRUCTURAL COMPONENT AND METHOD OF MAKING THE SAME FROM ENGINEERED RECYCLED RUBBER POWDER

 #36
20140175185
2014-06-26

Thermoset composite material and structural component and method of making the same from engineered recycled rubber powder

 #37
20140110491
2014-04-24

Recyclable plastic structural articles and method of manufacture

 #38
20140042235
2014-02-13

Method for manufacturing a resilient rail support block assembly

 #39
20130331502
2013-12-12

Use of recycled plastics for structural building forms

 #40
20130082116
2013-04-04

USE OF A COMPOSITION BASED ON THERMOPLASTIC RESIN FOR THE MANUFACTURE OF RAILWAY SLEEPERS

 #41
20130075486
2013-03-28

RAIL SLEEPER

 #42
20130017404
2013-01-17

TREATMENT OF HARDWOOD ARTICLES WITH COPPER AND/OR ZINC WOOD PRESERVATIVES

 #43
20130008973
2013-01-10

Polymer based railroad tie shaped to reduce center bounding

 #44
20120326351
2012-12-27

Method of reconstructing rubber from crumb rubber and making composite materials therefrom

 #45
20120104110
2012-05-03

Recyclable plastic structural articles and method of manufacture

 #46
20120102884
2012-05-03

Packaging component, method of use, and method of manufacture

 #47
20120067966
2012-03-22

TIRE TREAD RAILROAD TIE

 #48
20120049416
2012-03-01

Methods for repair and preventive maintenance of railroad ties using UV curable polymers

 #49
20110297751
2011-12-08

Thermoset composite material and structural component and method of making the same from engineered recycled rubber powder

 #50
20110294917
2011-12-01

Use of recycled plastics for structural building forms

 #51
20110036918
2011-02-17

Method for manufacturing a resilient rail support block assembly

 #52
20100219257
2010-09-02

Method for the production of railway ties

 #53
20100213267
2010-08-26

RAIL SLEEPER

 #54
20100037795
2010-02-18

Railroad tie and method for building or adapting a railroad

 #55
20100012742
2010-01-21

RAILWAY TIE USING STRAIN-HARDENING BRITTLE MATRIX COMPOSITES

 #56
20090242655
2009-10-01

RAILROAD TIE THAT OBVIATES THE NEED FOR A TIE PLATE

 #57
20090205278
2009-08-20

Use of recycled plastics for structural building forms

 #58
20080142611
2008-06-19

Railway ground crosstie

 #59
20080083835
2008-04-10

Rail track tie

 #60
20070207314
2007-09-06

Recycled Polymeric Composite Crossties and Methods of Manufacture

 #61
20070187522
2007-08-16

Composite railroad tie and method of manufacture

 #62
20060131437
2006-06-22

Load bearing structure and method of manufacture thereof

 #63
20060086817
2006-04-27

Composite material and method of manufacture

 #64
20050236494
2005-10-27

Extruded railroad tie for use with steel tie

 #65
20050192403
2005-09-01

Compositions and methods of making plastic articles

 #66
20050166535
2005-08-04

Structural members fabricated from waste materials and method of making the same

 #67
20050156055
2005-07-21

Railroad crosstie formed from recycled rubber tires

 #68
20050065267
2005-03-24

Railroad tie and method for making same

 #69
20050031848
2005-02-10

Recycled polymeric composite crossties and methods of manufacture

 #70
16452932
2022-01-18

Automated railroad tie unloading