| Patents for E01B 3 - Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails (1,703) |
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| 10/22/1998 | DE19714767A1 Track superstructure with longitudinal sleeper for use in towns |
| 10/01/1998 | DE19708896A1 Railway permanent way |
| 09/24/1998 | DE19708734A1 Procedure for manufacture of slab=form or beam=form reinforced concrete components, especially sleepers |
| 09/16/1998 | EP0864692A1 Method and apparatus for concreting of rail support points for a ballastless railway track structure |
| 09/16/1998 | EP0864015A1 Sleeper for a railway track |
| 09/16/1998 | EP0736122B1 Sleeper |
| 09/15/1998 | US5806764 Track |
| 09/01/1998 | US5799870 Thermoplastic railroad tie |
| 08/20/1998 | DE19706542A1 Permanent way with sleepers on base course for attaching rails |
| 08/12/1998 | EP0857235A1 Railway track and sleeper and gap-covering element therefor |
| 08/05/1998 | EP0856608A1 Modular hollow sleeper for a railway switch mechanism |
| 07/30/1998 | WO1998032923A1 Process and device for securing rails on a concrete body |
| 07/30/1998 | WO1998032922A1 Method for fastening rails onto concrete supporting plates or concrete joists |
| 07/22/1998 | EP0854240A1 Concrete product for promotion of afforestation |
| 07/21/1998 | US5782406 Rail tie plate clips and shoulders |
| 07/16/1998 | DE19615330A1 Railway track installation |
| 07/16/1998 | DE19606469A1 Railway track installation |
| 07/01/1998 | EP0775236B1 Process for producing an elastic railway track supporting slab |
| 06/24/1998 | CN1185501A Sleeper slab of polyrethane elastic body for railway concrete |
| 05/20/1998 | EP0842328A1 Twin-block polymer-concrete sleeper and method of producing it |
| 05/20/1998 | EP0800599B1 Railway track |
| 05/20/1998 | DE19647246A1 Anchoring pin for railway sleeper |
| 05/07/1998 | DE19706442C1 Fixing railway rails to concrete base |
| 04/16/1998 | DE19640962A1 Rail support for railway track |
| 04/02/1998 | DE19639142A1 Construction method for forming fixed ballastless structure of railway line |
| 04/01/1998 | EP0833008A1 Pad underneath a sleeper for protection to ballast |
| 03/31/1998 | US5733671 Cellulose fiber reinforced cementitious materials and method of producing same |
| 03/11/1998 | CN1175987A Rail fastening devices |
| 03/10/1998 | US5725149 Support device for railway rails |
| 03/05/1998 | WO1998009022A1 Steel railroad sleepers |
| 03/05/1998 | CA2264727A1 Steel railroad sleepers |
| 03/03/1998 | US5722589 Composite load bearing structure |
| 02/19/1998 | WO1998006778A1 Polymeric compositions and methods for making construction materials from them |
| 02/10/1998 | CA2121562C Anti-rotting, split resistant railroad cross tie and method of forming same |
| 02/03/1998 | US5713518 Railroad cross tie and track continuity detector systems |
| 01/29/1998 | DE19629587A1 Sleeper for railway track rail |
| 01/22/1998 | DE19646090C1 Securing bolt for railway sleeper |
| 01/22/1998 | DE19627672A1 Laying foundation plate or continuous sleeper for high-speed railway |
| 01/21/1998 | CN1171139A Railway track |
| 12/17/1997 | EP0812959A2 Connection between sleeper sections |
| 12/10/1997 | CN1167183A Steel pipe connector of ladder-type sleeper for railway track |
| 11/20/1997 | WO1997043486A1 Pavement for conveying vehicular traffic |
| 11/20/1997 | CA2254891A1 Pavement for conveying vehicular traffic |
| 11/12/1997 | EP0698145B1 Sleeper for rails of superstructure for rail vehicles |
| 11/05/1997 | EP0805235A1 Steel pipe connector of ladder-type sleeper for railway track |
| 10/29/1997 | EP0803609A2 Method for accurately placing an insert in concrete, apparatus for performing said method , and railway track obtained through the method |
| 10/29/1997 | EP0803013A1 Rail fastening devices |
| 10/15/1997 | EP0800599A1 Railway track |
| 10/15/1997 | EP0698143B1 Stable railway superstructure |
| 09/11/1997 | DE19609159A1 Track with rails supported on sleepers lying on gravel bed |
| 09/10/1997 | EP0794288A1 Fastening of a Y-shaped sleeper to a ballastless substructure |
| 08/28/1997 | WO1997031154A1 Railway track and sleeper and gap-covering element therefor |
| 08/19/1997 | US5658519 Reinforced plastic piling and method and apparatus for making same |
| 08/14/1997 | DE19604887A1 Ballast free track bed for railway |
| 07/22/1997 | US5650224 Elongated structural member and method and appartus for making same |
| 06/26/1997 | DE19548555A1 Road paver on mobile frame |
| 06/25/1997 | CN2256905Y Heavy sleeper |
| 06/25/1997 | CN2256904Y 轨枕 Sleeper |
| 06/05/1997 | WO1997020108A1 Sleeper for a railway track |
| 05/28/1997 | EP0775236A1 Process for producing an elastic railway track supporting slab |
| 05/28/1997 | DE19608523C1 Method of fixing rail system to ground |
| 05/22/1997 | DE19616649C1 Production of concrete body accurately positioned as to height in millimetre range |
| 05/22/1997 | DE19616648C1 production of concrete rail accurately positioned as to height in millimetre range |
| 05/15/1997 | DE19541639A1 System for loading of rails onto railway wagon of public transport system |
| 05/08/1997 | CA2162349A1 Rail fastener devices |
| 04/24/1997 | DE19538712A1 Prestressed concrete rail track sleeper |
| 04/16/1997 | CN1147582A Multiple-shape steel sleepers and special tools |
| 04/10/1997 | WO1997013040A1 Concrete product for promotion of afforestation |
| 04/10/1997 | CA2218337A1 Concrete product for promotion of afforestation |
| 04/09/1997 | EP0651834B1 Rail support device for unballasted railway track |
| 03/11/1997 | US5609295 Composite railway tie and method of manufacture thereof |
| 02/25/1997 | US5605282 Tire railroad ties |
| 02/25/1997 | US5605281 Rail support system |
| 02/19/1997 | EP0670934B1 Rail support system |
| 02/13/1997 | WO1997005331A1 Twin-block polymer-concrete sleeper and method of producing it |
| 01/30/1997 | DE19529024A1 Zwei-Block-Schwelle aus Polymerbeton Two-block sleeper polymer concrete |
| 01/02/1997 | DE19522478A1 Method of mounting train rails on concrete surface |
| 01/01/1997 | CN1139170A Method of making rail bearing point and mechanical equipment for carrying out the same |
| 12/10/1996 | US5582346 Ladder-type sleepers and railway tracks |
| 11/28/1996 | DE19608619A1 Municipal tram etc rail track |
| 11/12/1996 | US5573348 Structural members |
| 10/16/1996 | EP0737261A1 Rail arrangement |
| 10/16/1996 | CN1133373A Slagless track for at least one way railway |
| 10/09/1996 | EP0736122A1 Sleeper |
| 10/01/1996 | CA1338616C Laying railway track |
| 09/25/1996 | EP0733738A1 Method of manufacture of a rail support and support obtained according to this method |
| 09/19/1996 | WO1996028612A1 Anti-rotting, split resistant railroad cross tie and method of forming same |
| 09/12/1996 | DE19508108A1 Double-block concrete railway sleeper |
| 09/10/1996 | US5553777 Railroad tie product and method therefor |
| 09/07/1996 | CA2144018A1 Rail fastening apparatus |
| 09/03/1996 | US5551819 For a wood product |
| 09/03/1996 | US5551631 Rail support device for unballasted railway track |
| 08/07/1996 | EP0724667A1 Ballastless superstructure with concrete sleepers |
| 08/01/1996 | WO1996023107A1 Rail fastening devices |
| 07/30/1996 | US5540382 Mud dispersement device for mounting underneath railway ties |
| 07/17/1996 | EP0722012A1 Track for rail-bound vehicles |
| 07/11/1996 | WO1996021063A1 Railway track |
| 07/03/1996 | CN1125967A Improved rail tie, tie plate and clip |
| 07/03/1996 | CN1125798A Ladder-type sleepers and railway tracks |
| 06/26/1996 | EP0718438A1 Track superstructure comprising a continuous supporting slab and individual rail fastening means |