E01B 35/06
Applications of measuring apparatus or devices for track-building purposes: for measuring irregularities
Official title: for measuring irregularities in longitudinal direction
E01B35/06 (Applications of measuring apparatus or devices for track-building purposes: for measuring irregularities) appears on 51 US grants and 52 published applications in this corpus.
Search patents in E01B- Granted patents
- 51
- Published applications
- 52
- Assignees
- 46
- Inventors
- 118
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 5 |
| 2018 | 5 | 4 |
| 2019 | 2 | 7 |
| 2020 | 4 | 7 |
| 2021 | 4 | 3 |
| 2022 | 5 | 2 |
| 2023 | 5 | 3 |
| 2024 | 4 | 4 |
| 2025 | 2 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adaptive railway fastener and anchor installation system26 May 2026US 12,637,812 B2MOW Equipment Solutions, Inc.
- Alignment apparatus28 Apr 2026US 12,612,741 B2Tee-Am, L.L.C.
- Method and device for ascertaining the surface quality of at least one rail head7 Oct 2025US 12,434,748 B2MATE GmbH
- Track maintenance machine and measurement method for a track maintenance machine22 Jul 2025US 12,366,040 B2Plasser American Corporation
- Method for determining an actual position of rails of a track25 Jun 2024US 12,017,689 B2Plasser & Theurer Export von Bahnbaumaschinen GmbH
- Adjustable anchor maintenance workhead3 Sep 2026US 2026/0258610 A1Transportation IP Holdings, LLC
- Systems and methods for handling track materials20 Aug 2026US 2026/0241571 A1B & B Metals, Inc.
- Adaptive railway fastener and anchor installation system6 Aug 2026US 2026/0226690 A1MOW Equipment Solutions, Inc.
- Method for automatically evaluating track measurement data23 Apr 2026US 2026/0109379 A1HP3 Real GmbH
- Regression of Rail Alignments from Survey Points16 Apr 2026US 2026/0103852 A1Autodesk, Inc.
Most cited
By later US patents
- Method and apparatus for detecting railtrack failures by comparing data from a plurality of railcars47US 5,987,979 ACairo Systems, Inc. · 1999
- Method and apparatus including accelerometer and tilt sensor for detecting railway anomalies41US 6,044,698 ACairo Systems, Inc. · 2000
- Image measurement device23US 10,074,179 B2Sharp Kabushiki Kaisha · 2018
- Maintenance vehicle and method for measuring and maintaining the level of a railroad track23US 5,605,099 APandrol Jackson, Inc. · 1997
- Arrangement and method for mesuring and correcting the line of a track23US 5,613,442 ANoptel Oy · 1997