| Patents for E01B 3 - Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails (1,703) |
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| 11/21/2002 | US20020170457 Railway turn out |
| 11/14/2002 | WO2002090657A2 Cross-tie for railroad rail assembly and method of manufacturing the same |
| 10/30/2002 | CN1377438A Pre-assembled plate consisting of armoured concrete |
| 10/30/2002 | CN1376831A Sleeper resisting horizontal and vertical vibrations for high-speed railway |
| 10/16/2002 | EP0922142B1 Steel railroad sleepers |
| 10/09/2002 | CN2515332Y 6.25mm diameter spiral rib steel wire for railroad prestressed concrete rail bearing |
| 10/09/2002 | CN2515226Y Sleeper made from glass fibre reinforced plastic composite material |
| 10/03/2002 | WO2002077367A1 Tie |
| 09/18/2002 | CN2511701Y Concrete sleeper against shifting |
| 09/12/2002 | WO2002070596A1 New and improved railroad tie and method for making same |
| 09/11/2002 | CN2510522Y II-type prestressed concrete sleeper ribbed by 10X diameter 6.25 mm spiral rib steel-wire |
| 09/11/2002 | CN2510521Y Corrosion-resisting connection-nut positioned casted concrete sleeper |
| 09/05/2002 | US20020123553 4-55% of a thermoplastic polymer, 4-55% of a rubbery polymeric component and 4-55% of a reinforcing filler |
| 08/29/2002 | DE10133607A1 Verfahren und Palette zur Herstellung eines präzisen Betonfertigteiles Method and range for the preparation of a precise concrete component |
| 08/28/2002 | CN2507894Y Plastic sleeper |
| 08/22/2002 | WO2002065022A1 Method and pallet for the production of a precise pre-cast concrete piece |
| 08/14/2002 | CN1363624A Process for preparing sleepers from powdered coal ash and waste plastics |
| 08/13/2002 | US6431463 Rail fastening devices |
| 07/03/2002 | EP1218596A1 Pre-assembled plate consisting of armoured concrete |
| 06/20/2002 | DE10062211A1 Skeleton sleepers etc. to construct permanent way consists of steel plate and connected concrete reinforcing cage |
| 06/05/2002 | CN1085957C Prestress arc block tension device of steel bar concrete rail pillow |
| 05/30/2002 | US20020062545 Coated timber and method of manufacturing same |
| 05/10/2002 | WO2002036882A1 Method for producing a rail infrastructure |
| 05/09/2002 | US20020053749 Method for producing a rail substructure |
| 05/08/2002 | DE10054041A1 Verfahren zur Herstellung eines Schienenunterbaus A method for producing a track pavement |
| 05/08/2002 | CN2490198Y Elastic prestressed reinforced concrete sleeper |
| 05/02/2002 | EP1201823A1 Method for building rail support |
| 04/24/2002 | CN2487773Y Reinforced concrete sleeper with through pipe |
| 04/24/2002 | CN2487772Y Sleeper special for high-speed raiway |
| 04/17/2002 | EP1196658A1 Track slab for a rail track, and method for attaching it |
| 04/17/2002 | CN1344835A Double-block concrete railway sleeper of fixed-orbit travelway |
| 04/04/2002 | DE10046479A1 Zweiblockbetonschwelle für feste Schienenfahrbahn Two concrete block threshold for fixed rail carriageway |
| 04/02/2002 | US6364214 Block boot for railway track systems |
| 03/27/2002 | EP1191146A1 Two-block concrete sleeper for fixed railway |
| 03/27/2002 | CN2483420Y Noval railway special sleppers for switches |
| 03/27/2002 | CN1342184A Use of recycled plastics for preparing high performance composite railroad ties |
| 03/21/2002 | US20020033421 Two-block concrete railroad tie for a fixed rail carriageway |
| 03/20/2002 | CA2355508A1 A two-block concrete railroad tie for a fixed rail carriageway |
| 03/14/2002 | WO2002021001A1 Adjustable anti-splitting device |
| 03/13/2002 | EP1186709A2 Concrete sleeper sole for high speed rail track |
| 03/07/2002 | DE10040810A1 Schwelle für eine Schienenfahrbahn, Schienenfahrbahn und Verfahren zur Herstellung einer Schienenfahrbahn Threshold for a rail track, rail carriageway and method for producing a rail track |
| 03/06/2002 | CN2480407Y Anti lateral movement concrete sleeper |
| 02/27/2002 | EP1182294A2 Railway sleeper, railway track, and method for making a railway track |
| 02/14/2002 | DE10033272A1 Railway permanent way has a concrete layer to support the sleepers, in one-piece slabs with reinforcement steel fibers, extending over several sleepers for rapid laying with accurate alignment |
| 02/07/2002 | WO2002010512A1 A device for supporting railway rails |
| 01/31/2002 | US20020011526 Rail fastening devices |
| 01/23/2002 | CN1332822A Composite railroad crosstie |
| 01/17/2002 | WO2002004746A1 Railway turn out |
| 01/10/2002 | WO2002002872A1 Block boot for railway track systems |
| 01/10/2002 | DE10030998A1 Schwelle zur Auflage von Eisenbahnschienen Threshold for the circulation of railway tracks |
| 01/10/2002 | DE10029683A1 Steel concrete sleeper for current rail track has current rail connected to one head end via locator for support with four fixture points for retention of current rail |
| 01/08/2002 | US6336265 Composite railroad cross tie and method of manufacturing same |
| 01/03/2002 | WO2002001003A1 Sleeper for supporting the rails of a railway |
| 01/03/2002 | US20020000475 Rail retaining device |
| 12/13/2001 | DE10023315C1 Elastic rail fixing for concrete rail sleeper has elastic plate, ribbed plate with rail clamping screws and height compensation plates inserted between rail foot and sleeper |
| 11/29/2001 | DE10023389A1 Reinforced concrete rail sleeper surmounts cross arms both sides reinforced parallel to rail with summated arm lengths less than sleeper interval. |
| 11/29/2001 | DE10023316A1 Guide rail for concrete railway sleepers consists of T-shaped profiled rail screwed directly to top of sleeper |
| 11/28/2001 | EP1158097A2 Track |
| 11/28/2001 | EP0842328B1 Twin-block polymer-concrete sleeper and method of producing it |
| 11/22/2001 | WO2001088270A1 Recycled rubber railroad crossties |
| 11/21/2001 | EP1155194A1 Railway or tramway rail and rail fastening system |
| 11/07/2001 | EP1151038A1 Use of recycled plastics for preparing high performance composite railroad ties |
| 11/01/2001 | US20010034933 Pre-plating of wooden railroad ties |
| 10/25/2001 | WO2001079610A1 Sleeper and railway built by means of the latter |
| 10/24/2001 | CN2455757Y Prestressed concrete sleeper with strengthened shoulders |
| 10/24/2001 | CN1318669A Centrifugal sleeper of high-strength prestressed concrete and its centrifugal shaping process |
| 10/23/2001 | US6305613 Rail fastening devices |
| 10/11/2001 | WO2001075230A1 Transverse sleeper for railway lines |
| 09/27/2001 | US20010023897 Rail support |
| 09/25/2001 | US6292997 Pre-plating of wooden railroad ties |
| 09/12/2001 | EP1131488A1 Composite railroad crosstie |
| 09/11/2001 | US6286570 Adjustable anti-splitting device |
| 09/06/2001 | DE10009507A1 Twin block railway sleeper has prefabricated transverse reinforcing bar which connects two blocks |
| 09/06/2001 | DE10009506A1 Betonlose Schwelle Concrete lots threshold |
| 09/05/2001 | EP1130162A2 Concrete-free sleeper |
| 08/29/2001 | CN1310775A Railway of tramway rail and rail fastening system |
| 08/23/2001 | DE10006171A1 Führungsschiene aus Profilmaterial Guide rail profile material |
| 08/22/2001 | CN1309739A Rail support |
| 08/16/2001 | WO2001058663A1 Method of manufacturing coated timber |
| 08/16/2001 | DE10006362A1 Verfahren zum Herstellen von bewehrten Zweiblockschwellen Method for producing reinforced bi-block sleepers |
| 08/16/2001 | CA2398938A1 Coated timber and method of manufacturing same |
| 08/08/2001 | EP1121490A1 Rail retaining device |
| 08/08/2001 | EP1121489A1 Improvements in or relating to tracks for railway type vehicles |
| 08/08/2001 | CN2441849Y Double block type concrete rail pillow |
| 08/02/2001 | DE19850617A1 Schwelle mit Schutzvorrichtung für Bahnfahrweg Threshold with protection device for railway infrastructure |
| 07/26/2001 | DE19963664A1 Twin block concrete sleeper has reinforcements which protrude partially from it, additional concrete blocks being cast around protruding sections before sleeper is anchored in place by embedding in concrete |
| 07/11/2001 | EP1114719A1 Composite material and synthetic sleeper using the composite material |
| 07/11/2001 | EP1114221A1 Sleeper frame for a rail system for rail-mounted vehicles, especially for a ballasted track |
| 07/10/2001 | US6257494 Base structure of a turnout |
| 06/21/2001 | DE19961012A1 Framework sleeper for permanent ways consists of two concrete blocks connected by band-like structures, completed covered by concrete of permanent way |
| 06/21/2001 | DE19957223A1 Plate sleepers for railway tracks has raised rail supports of ribs with steep sides, rising above a flat plate |
| 06/21/2001 | DE19519880C2 Monoblock-Schwelle Mono-block sleeper |
| 06/19/2001 | US6247651 Composite railway crosstie, shaped like an I beam |
| 05/16/2001 | CN2430492Y Combined pre-anchor for steel twisted wire |
| 05/15/2001 | US6230981 Steel railroad sleepers |
| 05/10/2001 | DE19924462C1 Spannschloß zum Verbinden von Zugankern, die sich durch aneinanderliegende Fahrbahnplatten eines schotterlosen Oberbaus für Schienen erstrecken Turnbuckle for connecting tie rods extending through abutting roadway slabs of a non-ballasted superstructure for rails |
| 05/09/2001 | CN2429549Y Twin-wing style prestressed reinforced concrete sleeper |
| 04/17/2001 | US6216958 Railway track and sleeper and gap-covering element therefor |
| 04/12/2001 | WO2001025538A1 Pre-assembled plate consisting of armoured concrete |
| 04/12/2001 | DE19948003A1 Stahlbetonfertigteilplatte Precast concrete panel |