E01B 25/305
Rails or supporting constructions
Official title: {Rails or supporting constructions}
E01B25/305 (Rails or supporting constructions) appears on 50 US grants and 56 published applications in this corpus.
Search patents in E01B- Granted patents
- 50
- Published applications
- 56
- Assignees
- 37
- Inventors
- 144
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 6 |
| 2005 | 0 | 4 |
| 2006 | 0 | 1 |
| 2007 | 3 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 3 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 5 |
| 2019 | 2 | 0 |
| 2020 | 4 | 4 |
| 2021 | 1 | 2 |
| 2022 | 4 | 5 |
| 2023 | 1 | 3 |
| 2024 | 1 | 2 |
| 2025 | 1 | 12 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rail connecting structure29 Sep 2026US 12,747,541 B2Thk Co., Ltd.
- Guide tube and hyperloop device including same12 May 2026US 12,624,505 B2Posco
- Transport system, processing system, and method of manufacturing article8 Jul 2025US 12,351,407 B2Canon Kabushiki Kaisha
- Vacuum pipeline magnetic levitation conveying device1 Oct 2024US 12,103,569 B2Tsunami Energy Enterprise Pty Ltd
- Maglev train and moving part thereof17 Jan 2023US 11,554,675 B2Crrc Qingdao Sifang Co., Ltd.
- Method for erecting a transportation structure12 Jun 2025US 2025/0188691 A1
- Method for erecting a transportation structure29 May 2025US 2025/0171965 A1
- Method for erecting a transportation structure22 May 2025US 2025/0162620 A1
- Transportation structure22 May 2025US 2025/0162820 A1
- Method for erecting a transportation structure22 May 2025US 2025/0163657 A1
Most cited
By later US patents
- Electromagnetic induction ground vehicle levitation guideway44US 5,809,897 A1998
- Track support for magnetic railroads and similar rail-borne transportation systems24US 5,027,713 AThyssen Industries AG · 1991
- Electromagnetic induction ground vehicle levitation guideway23US 5,511,488 A1996
- Levitated rail system18US 5,566,620 A1996
- Track carrier for a high speed magnetic levitation transport system17US 5,052,309 AHochtief Aktiengesellschaft Vorm. Gebr. Helfmann · 1991