E01B 37/00
Making, maintaining, renewing, or taking-up the ballastway or the track, not provided
Official title: Making, maintaining, renewing, or taking-up the ballastway or the track, not provided for in a single one of groups E01B27/00 - E01B35/00
E01B37/00 (Making, maintaining, renewing, or taking-up the ballastway or the track, not provided) appears on 32 US grants and 43 published applications in this corpus.
Search patents in E01B- Granted patents
- 32
- Published applications
- 43
- Assignees
- 29
- Inventors
- 98
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 3 | 1 |
| 2014 | 0 | 3 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 4 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for applying single-component or multi-component adhesive to a ballast bed and use5 May 2026US 12,618,200 B2Hürlimann Railtec AG
- System and method for subgrade stabilization of railroad bed21 Oct 2025US 12,448,738 B2Soil-Nail Holdings, LLC
- Systems and methods for confining ballast samples4 Jun 2024US 12,000,762 B2BNSF Railway Company
- Systems and methods for scheduling track maintenance30 Jan 2024US 11,887,028 B2BNSF Railway Company
- Method of operating a rail-guided permanent way machine, and a permanent way machine4 Apr 2023US 11,618,487 B2Plasser & Theurer Export von Bahnbaumaschinen GmbH
- Rotary console for a rail-guided transport system25 Jun 2026US 2026/0175882 A1
- System And Method For Subgrade Stabilization Of Railroad Bed22 Jan 2026US 2026/0022522 A1R&B Leasing, LLC
- Device for transferring an infrastructure component pre-positioned on a ground, particularly a track support slab, into a target arrangement, combination, system, and method17 Jul 2025US 2025/0230613 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Prefabricated wire mesh assembly for ballast and method of constructing gravel-ballasted track using the same10 Apr 2025US 2025/0116071 A1Korea Railroad Research Institute
- Systems and methods for scheduling track maintenance18 Apr 2024US 2024/0127138 A1BNSF Railway Company
Most cited
By later US patents
- Methods for aligning measured data taken from specific rail track sections of a railroad with the correct geographic location of the sections61US 6,804,621 B1Tata Consultancy Services, division of Tata Sons LTD · 2004
- Railroad surveying and monitoring system42US 8,180,590 B2Marshall University Research Corporation · 2012
- Methods for aligning measured data taken from specific rail track sections of a railroad with the correct geographic location of the sections32US 7,130,753 B2Tata Consultancy Services Limited · 2006
- Railroad test vehicle comprising a railroad measurement axle suspension22US 6,725,782 B1Ensco, Inc. · 2004
- Convertible rail-highway maintenance vehicle15US 4,520,735 AMatisa (U.K.) Limited · 1985