E01B 35/08
For levelling
Official title: for levelling
E01B35/08 (For levelling) appears on 11 US grants and 13 published applications in this corpus.
Search patents in E01B- Granted patents
- 11
- Published applications
- 13
- Assignees
- 12
- Inventors
- 27
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 3 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 4 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and device for compaction of a track ballast bed21 Nov 2023US 11,821,147 B2Plasser & Theurer Export von Bahnbaumaschinen GmbH
- Track maintenance machine having a track position measuring system31 Oct 2023US 11,802,380 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Track maintenance machine and method for levelling a track28 Mar 2023US 11,613,852 B2Plasser & Theurer Export von Bahnbaumaschinen GmbH
- System and method of surveying a track31 Jan 2023US 11,566,383 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Method and track maintenance machine for correction of track position errors16 Nov 2021US 11,174,598 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Method and system for correcting vertical position defects of a track15 Aug 2024US 2024/0271371 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Track condition monitoring device, track condition monitoring system and track condition monitoring method12 Oct 2023US 2023/0322279 A1Kawasaki Railcar Manufacturing Co., Ltd.
- Track maintenance machine and method for levelling a track12 Nov 2020US 2020/0354899 A1Plasser & Theurer Export von Bahnbaumaschinen GmbH
- Method and device for compaction of a track ballast bed11 Jun 2020US 2020/0181850 A1Plasser & Theurer Export von Bahnbaumaschinen GmbH
- Method and track maintenance machine for correction of track position errors17 Oct 2019US 2019/0316300 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
Most cited
By later US patents
- Maintenance vehicle and method for measuring and maintaining the level of a railroad track23US 5,605,099 APandrol Jackson, Inc. · 1997
- Method for determining vertical and lateral position faults of a track and track maintenance machine3US 10,619,313 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H. · 2020
- Method and machine for lowering a track3US 8,186,070 B2Franz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 2012
- Method for calibrating a device for measuring tracks2US 10,174,461 B2HP3 Real GmbH · 2019
- System and method of surveying a track2US 11,566,383 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H. · 2023