E01B 1/002
Ballastless track
Official title: {Ballastless track, e.g. concrete slab trackway, or with asphalt layers}
E01B1/002 (Ballastless track) appears on 92 US grants and 88 published applications in this corpus.
Search patents in E01B- Granted patents
- 92
- Published applications
- 88
- Assignees
- 79
- Inventors
- 232
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 3 |
| 2003 | 2 | 5 |
| 2004 | 3 | 3 |
| 2005 | 2 | 3 |
| 2006 | 1 | 3 |
| 2007 | 2 | 5 |
| 2008 | 1 | 4 |
| 2009 | 1 | 1 |
| 2010 | 3 | 5 |
| 2011 | 2 | 4 |
| 2012 | 3 | 2 |
| 2013 | 2 | 3 |
| 2014 | 2 | 3 |
| 2015 | 5 | 5 |
| 2016 | 1 | 5 |
| 2017 | 6 | 3 |
| 2018 | 1 | 5 |
| 2019 | 5 | 4 |
| 2020 | 1 | 3 |
| 2021 | 2 | 4 |
| 2022 | 0 | 2 |
| 2023 | 4 | 3 |
| 2024 | 1 | 4 |
| 2025 | 2 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ballastless track section for a rail vehicle21 Oct 2025US 12,448,736 B2Systra
- Turnout arrangement with elastically supported turnout bases18 Mar 2025US 12,252,847 B2PORR Bau GmbH
- Track rail fastening system having cantilevered third rail support bracket and direct fixation fastener assembly for same26 Nov 2024US 12,152,351 B2Progress Rail Services Corporation
- Encoded information means located on an infrastructure to be decoded by sensors located on mobiles14 Nov 2023US 11,814,089 B2Auto Drive Solutions, S.L.
- Ballastless track roadbed damage forewarning method and system considering uncertainty10 Oct 2023US 11,782,185 B1Southwest Jiaotong University
- Direct Fixation Block Assembly15 Jan 2026US 2026/0015802 A1voestalpine Railway Systems Nortrak LLC
- Track17 Jul 2025US 2025/0230611 A1Tdi Greenway Technologies Ltd.
- 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.
- Turnout for a track system22 May 2025US 2025/0163652 A1Getzner Werkstoffe Holding GmbH
- Track rail fastening system having cantilevered third rail support bracket and direct fixation fastener assembly for same16 Jan 2025US 2025/0019907 A1Progress Rail Services Corporation
Most cited
By later US patents
- Ground-borne noise and vibration damping137US 5,173,012 AClouth Gummiwerke Aktiengesellschaft · 1992
- Embedded track assembly30US 4,793,545 AConstruction Polymers Company · 1988
- Railroad track fixation method and apparatus16US 4,616,395 APerini Corporation · 1986
- Method of and arrangement for correcting the height of railway upper structures15US 4,232,822 AEd. Zublin Aktiengesellschaft · 1980
- Resilient coat for tie of direct-connection type track15US 4,652,495 AJapanese National Railways · 1987