E01B 33/00
Machines or devices for shifting tracks, with or without lifting
Official title: Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track (combined with sleeper packing machines E01B27/17)
E01B33/00 (Machines or devices for shifting tracks, with or without lifting) appears on 30 US grants and 18 published applications in this corpus.
Search patents in E01B- Granted patents
- 30
- Published applications
- 18
- Assignees
- 23
- Inventors
- 49
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 4 |
| 2018 | 3 | 2 |
| 2019 | 3 | 4 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 3 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Rail threader workhead31 Dec 2024US 12,180,658 B2S.W.N.G., Inc.
- Method and device for stabilizing a track3 Dec 2024US 12,157,978 B2Plasser & Theurer Export von Bahnbaumaschinen GmbH
- Rail threader workhead12 Sep 2023US 11,753,775 B2S.W.N.G., Inc.
- Method for controlling a track construction machine8 Nov 2022US 11,492,764 B2Track Machines Connected Gesellschaft M.B.H.
- Apparatus for lifting and moving a rail17 May 2022US 11,332,890 B2W & D Mcculloch Ltd.
- Method and device for determining the longitudinal forces in track rails10 Jul 2025US 2025/0224317 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Rail threader workhead28 Dec 2023US 2023/0416995 A1S.W.N.G., Inc.
- Rail threader workhead3 Mar 2022US 2022/0064870 A1S.W.N.G., Inc.
- Method and device for stabilizing a track23 Dec 2021US 2021/0395954 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Method for controlling a track construction machine16 Apr 2020US 2020/0115859 A1Plasser & Theurer Export von Bahnbaumaschinen GmbH
Most cited
By later US patents
- Mobile apparatus for laying railway track10US 4,232,610 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1980
- Railroad correction apparatus10US 4,658,730 ACanron, Inc. · 1987
- Device for laterally displacing a railroad track9US 3,952,665 ACanron, Inc. · 1976
- Railway work-site machine equipped with a mechanical unit for displacement of the track9US 4,342,263 ASig Societe Industrielle Suisse · 1982
- Shoulder tamping lifting jack8US 3,965,822 ACanron, Inc. · 1976