E01B 35/12
Applications of measuring apparatus or devices for track-building purposes: for measuring movement
Official title: for measuring movement of the track or of the components thereof under rolling loads, e.g. depression of sleepers, increase of gauge
E01B35/12 (Applications of measuring apparatus or devices for track-building purposes: for measuring movement) appears on 23 US grants and 24 published applications in this corpus.
Search patents in E01B- Granted patents
- 23
- Published applications
- 24
- Assignees
- 26
- Inventors
- 67
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 4 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 3 |
| 2020 | 2 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Track monitoring system24 Jun 2025US 12,337,883 B2Fnv IP B.V.
- Railway track sensor system for vertical surface pressure21 Jan 2025US 12,203,801 B2Getzner Werkstoffe Holding GmbH
- Methods and systems for monitoring a transportation path with acoustic or vibration sensing15 Oct 2024US 12,116,030 B2International Electronic Machines Corp.
- Track maintenance machine having a track position measuring system31 Oct 2023US 11,802,380 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- System and method of surveying a track31 Jan 2023US 11,566,383 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Systems and methods for assessing track condition6 Aug 2026US 2026/0225630 A1Fnv IP B.V.
- Method for automatically evaluating track measurement data23 Apr 2026US 2026/0109379 A1HP3 Real GmbH
- A Track Monitoring System29 Sep 2022US 2022/0306169 A1Fnv IP B.V.
- Railway track19 May 2022US 2022/0155131 A1Getzner Werkstoffe Holding GmbH
- Railway roadbed dformation detection and early warning system14 Oct 2021US 2021/0317618 A1East China Jiaotong University
Most cited
By later US patents
- Method and apparatus for non-contact measuring of the deflection of roads or rails39US 6,119,353 AGreenwood Engineering ApS · 2000
- Device for monitoring the condition of the superstructure especially of fixed railroad tracks32US 7,023,539 B2Pfleiderer Infrastrukturtechnik GmbH & Co. KG · 2006
- Method and apparatus to determine structural parameters of a railway track9US 10,392,035 B2Eber Dynamics AB · 2019
- Device and method for monitoring the state of the sub-structure of fixed tracks8US 7,152,330 B2Pfleiderer Infrastrukturtechnik GmbH & Co. KG · 2006
- Device for measuring the spacing between aligned rails4US 5,053,701 AVoest-Alpine Zeltweg Gesellschaft m.b.H. · 1991