| Patents for E01B 3 - Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails (1,703) |
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| 01/30/2013 | CN102906335A Concrete sleeper and method for the production thereof |
| 01/23/2013 | CN202688792U Steel rail and sleeper structure |
| 01/17/2013 | US20130017404 Treatment of hardwood articles with copper and/or zinc wood preservatives |
| 01/16/2013 | EP2545219A1 Concrete sleeper and method for the production thereof |
| 01/16/2013 | CN202671979U Novel composite material sleeper |
| 01/10/2013 | US20130008973 Polymer based railroad tie shaped to reduce center bounding |
| 01/10/2013 | DE102011051615A1 Übergang zwischen zwei Gleisabschnitten Transition between two track sections |
| 01/09/2013 | CN202658479U U-shaped bolt cement road tie |
| 01/09/2013 | CN102864700A Low-carbon macromolecule foam material internal core composite concrete cladding sleeper |
| 01/09/2013 | CN102864699A Combined railroad sleeper |
| 01/09/2013 | CN102864698A Reinforced concrete railway sleeper |
| 01/09/2013 | CN102864697A High-strength reinforced concrete railway sleeper |
| 01/09/2013 | CN102864696A High-strength composite reinforced concrete railway sleeper |
| 01/09/2013 | CN102864695A Composite type reinforced concrete railway sleeper |
| 01/09/2013 | CN102864348A Aluminum lithium alloy for sleeper |
| 01/09/2013 | CN102863717A Polyvinyl chloride composite concrete sleeper material |
| 01/09/2013 | CN101818545B Prestressed spiral rib steel wire with large diameter and high strength and manufacturing method thereof |
| 01/02/2013 | EP2539508A1 Use of a composition based on thermoplastic resin for the manufacture of railway sleepers |
| 01/02/2013 | CN202644316U Improved concrete sleeper |
| 01/02/2013 | CN202644315U Concrete sleeper |
| 01/02/2013 | CN202644314U Concrete sleeper |
| 01/02/2013 | CN202644313U Improved concrete sleeper |
| 01/02/2013 | CN202644312U Reinforced concrete sleeper |
| 01/01/2013 | US8342420 Recyclable plastic structural articles and method of manufacture |
| 12/27/2012 | WO2012176776A1 Cold-formed steel railroad tie |
| 12/27/2012 | US20120325921 Sleeper for supporting rails |
| 12/26/2012 | EP2536879A1 Polymer based railroad tie shape designed to reduce center bounding |
| 12/12/2012 | CN202595582U Prestressed glass reinforcement and concrete compound sleeper |
| 12/06/2012 | US20120305663 Wave Amplitude Attenuation and Wear Prevention Methods for Non-Wood-Timber Railroad Ties |
| 12/05/2012 | EP2529050A1 Modular slab and modular surface system |
| 11/15/2012 | US20120286056 Longitudinal sleeper and damping railway system thereof |
| 11/01/2012 | WO2012122610A3 Recycled elastic sole for concrete elements |
| 10/24/2012 | CN202500064U Bolt-type rail fixing sleeper |
| 10/18/2012 | WO2012139143A1 Railroad tie |
| 10/18/2012 | WO2012139142A1 Railroad tie |
| 10/17/2012 | CN101412800B High-bearing crosstie |
| 10/10/2012 | CN202482711U Sleeper |
| 10/04/2012 | US20120248215 Railroad tie |
| 10/03/2012 | CN202466320U Special-shaped steel tie |
| 10/03/2012 | CN202466319U Device for controlling crack at sleeper corner of track bed of double-block type ballastless track |
| 10/03/2012 | CN102713064A Prestressed concrete sleeper and method for transporting and installing a switch having prestressed concrete sleepers |
| 10/03/2012 | CN102154958B Device for automatically collecting and conveying railway fecaluria |
| 09/26/2012 | EP2503057A1 Longitudinal sleeper and damping railway system thereof |
| 09/20/2012 | WO2012122610A2 Recycled elastic sole for concrete elements under the rails of a railway and method for attaching this sole |
| 09/20/2012 | DE102011014452A1 Method for manufacturing sub-structure for mounting rails for rail vehicle, involves forming reinforcement unit using metal bars, where section of concrete slab is provided with lateral casing and grouted with concrete |
| 09/19/2012 | CN101050614B Synthetic resin forming body, preparing method and preparing system for the same |
| 09/12/2012 | CN102658594A Composite sleeper of prestressed glass reinforced concrete and manufacturing method thereof |
| 09/05/2012 | CN202416081U Positioning and fixing railroad sleeper |
| 08/29/2012 | CN202401382U A W-shaped beam for an urban rail transit overhead line system power supply mode |
| 08/22/2012 | EP2488698A1 Prestressed concrete sleeper and method for transporting and installing a switch having prestressed concrete sleepers |
| 08/08/2012 | EP2484651A2 Heavy concrete composition using slag by-products |
| 08/03/2012 | CA2756218A1 Borate and polymer compositions for the repair and maintenance of railroad ties |
| 08/01/2012 | CN202359463U Cast iron concrete sleeper with T-shaped railway retainer for railway |
| 08/01/2012 | CN102619146A Turnout slab adopting bidirectional post-tensioning prestress structure for ballastless track |
| 08/01/2012 | CN102619145A Longitudinal beam type sleeper system |
| 07/26/2012 | US20120187205 Rehabilitation of discarded wooden railroad ties having disabling cracks in the ends of the ties |
| 07/26/2012 | US20120187204 Restoring and recycling railroad ties |
| 07/26/2012 | US20120187203 Sealing plate for use with rail clip anchoring device |
| 07/25/2012 | CN102605685A Sleeper for track skeleton and method for manufacturing sleeper |
| 07/19/2012 | WO2012061847A3 Support for a railway track |
| 07/19/2012 | US20120181343 Prestressed concrete sleeper and method for transporting and installing a switch having prestressed concrete sleepers |
| 07/18/2012 | CN102587230A Rectangular tie for track panel and manufacturing method of the rectangular tie |
| 07/17/2012 | US8221541 Heavy weight concrete composition using slag byproducts |
| 07/12/2012 | WO2012058447A3 Recyclable plastic structural articles and method of manufacture |
| 07/11/2012 | CN202323572U 轻型高强度混凝土轨枕 Lightweight high-strength concrete sleepers |
| 07/11/2012 | CN202323571U 小曲线半径弯道枕套件 Small curve radius corners pillowcase pieces |
| 07/11/2012 | CN202323570U 哑铃型轨枕 Dumbbell-shaped sleeper |
| 07/11/2012 | CN202323569U 准-米套轨线路混凝土轨枕 Quasi - m sets of rail lines concrete sleepers |
| 07/04/2012 | CN202298368U Hollow cast-iron sleeper for coke-quenching vehicle track |
| 07/04/2012 | CN102535264A Locating connecting piece for sleeper and locating sleeper unit with same |
| 07/04/2012 | CN102532860A Polyurethane sleeper and preparation method thereof |
| 06/26/2012 | CA2593426C Tie for a ballasted track |
| 06/21/2012 | WO2012079526A1 Prestressed concrete track slab of slab-type ballastless track |
| 06/19/2012 | CA2598188C A wholly wrapped railroad crosstie and its manufacturing method |
| 06/14/2012 | WO2012076891A1 Rail-bearing beam |
| 06/13/2012 | CN102493289A Cast iron cast iron concrete sleeper provided with T-shaped rail pressing device and used for railways |
| 06/06/2012 | CN202265743U Wide-sleeper rail |
| 06/06/2012 | CN102486015A Strong-stability sleeper |
| 05/30/2012 | CN102482149A 使用熔渣副产物的重质混凝土组合物 Use slag byproduct heavy concrete composition |
| 05/23/2012 | CN202227205U Rectangular sleeper for track panel of low and medium-speed maglev train |
| 05/23/2012 | CN101760998B Shearing device applied to longitudinal-connecting type track slab |
| 05/15/2012 | CA2523430C Manufacture of top plate for an elastomeric rail fastening assembly |
| 05/09/2012 | CN102444057A Hollow cast iron rail tie for coke quenching car |
| 05/09/2012 | CN101858147B Connecting device for joints of reinforcing steel bars |
| 05/08/2012 | US8171855 Rail plate inserter |
| 05/03/2012 | WO2012058447A2 Recyclable plastic structural articles and method of manufacture |
| 05/03/2012 | US20120104110 Recyclable Plastic Structural Articles And Method Of Manufacture |
| 05/03/2012 | CA2816364A1 Recyclable plastic structural articles and method of manufacture |
| 05/02/2012 | CN1505653B New and improved railroad tie and method for making same |
| 05/02/2012 | CN102439227A H-shaped railroad tie, and mold for manufacturing same |
| 05/01/2012 | US8166883 Slide rail for a high-rail vehicle |
| 04/25/2012 | EP1721043B1 Manufacture of top plate for an elastomeric rail fastening assembly |
| 04/19/2012 | US20120091287 Structure for railroad ties having data acquisition, processing and transmission means |
| 04/19/2012 | US20120091215 Coated concrete railroad-ties and methods for making same |
| 04/18/2012 | CN202194032U 机械连接式铁道混凝土弹性轨枕 Mechanically linked elasticity of concrete railway sleepers |
| 04/12/2012 | WO2012045100A1 Method for foaming a plastic foam layer on |
| 04/11/2012 | CN101967780B 剪切型弹性轨枕复合减震器 Shear elastic sleeper composite damper |
| 04/05/2012 | WO2012040798A1 Elastic pad for concrete elements on which rails of a railway rest |
| 03/29/2012 | DE10233784B4 Betonschwelle Concrete sleepers |
| 03/28/2012 | CN101389810B Sealing plate for railway rail clip anchoring device and sleeper manufacturing method |