| 9909263 | Method for guiding a device for inserting elements into the ground for the building of a structure; insertion device and associated vehicle | Nov 10, 15 | Mar 06, 18 | ALSTOM TRANSPORT TECHNOLOGIES |
| 9856609 | Rail-bound transportation system for a track building machine | Nov 14, 13 | Jan 02, 18 | K & K MASCHINENENTWICKLUNGS GHBM & CO. KG, K & K MASCHINENENTWICKLUNGS GMBH & CO. KG, |
| 9822491 | Method for covering a ballast bed with foam in a railway track system | Nov 08, 13 | Nov 21, 17 | COVESTRO DEUTSCHLAND AG |
| 9809934 | Method for characterizing the seat of a railroad track, device for viewing the inside of a ground and assembly for characterizing the seat of a railroad track comprising such a device | Sep 14, 15 | Nov 07, 17 | SOL SOLUTION |
| 9758932 | Ballastless track system | Aug 28, 12 | Sep 12, 17 | RAILWAY ENGINEERING RESEARCH INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCES |
| 9752285 | Sleeper block unit for railway track systems | Mar 07, 14 | Sep 05, 17 | SONNEVILLE AG |
| 9689116 | Rail track sleeper support | Apr 05, 12 | Jun 27, 17 | NEWSTYLE NOMINEES PTY LTD. |
| 9670623 | Stray current resistant direct fixation fastener | Sep 04, 14 | Jun 06, 17 | L. B. FOSTER COMPANY |
| 9574346 | Modular slab and modular surface system | Feb 11, 15 | Feb 21, 17 | PRECAST ADVANCED TRACK LIMITED |
| 9562332 | Method for producing ballast bodies | Aug 27, 12 | Feb 07, 17 | COVESTRO DEUTSCHLAND AG |
| 9441335 | Integrated ballast mat | Nov 14, 12 | Sep 13, 16 | Versaflex, Inc. |
| 9416497 | Device for fastening a rail to a carrier | Jun 10, 13 | Aug 16, 16 | RAIL.ONE GMBH |
| 9354043 | Methods for measuring and modeling the structural health of pressure vessels based on electronic distance measurements | May 31, 12 | May 31, 16 | Solliday, Laura P., Sophie Lin, Trustee of the John Michael Payne Family Trust, |
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| 9260821 | Method for converting a ballasted track into a slab track | Nov 22, 13 | Feb 16, 16 | SONNEVILLE AG |
| 9238891 | High strength, integrally pre-stressed monoblock concrete crosstie with optimal geometry for use in ballasted railways | Feb 20, 15 | Jan 19, 16 | GUTANNA INNOVATIVE CONCRETE AND TECHNOLOGIES, LLC |
| 9222225 | Pre-stressed concrete track slab of slab-type ballast-less track | Dec 15, 11 | Dec 29, 15 | RAILWAY ENGINEERING RESEARCH INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCES |
| 9200412 | Railway stone ballast and related systems and methods | Feb 11, 13 | Dec 01, 15 | Not available |
| 9169603 | Machine for maintenance of a track | Mar 15, 13 | Oct 27, 15 | FRANZ PLASSER BAHNBAUMASCHINEN-INDUSTRIEGESELLSCHAFT M.B.H., FRANZ PLASSER BAHNBAUMACHINEN-INDUSTRIE-GESELLSCHAFT MBH, |
| 9157192 | Method for producing a slab trackway | Dec 23, 11 | Oct 13, 15 | SONNEVILLE AG |