B61L 15/0094
Recorders on the vehicle
Official title: {Recorders on the vehicle}
B61L15/0094 (Recorders on the vehicle) appears on 61 US grants and 72 published applications in this corpus.
Search patents in B61L- Granted patents
- 61
- Published applications
- 72
- Assignees
- 40
- Inventors
- 183
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 4 |
| 2017 | 3 | 8 |
| 2018 | 3 | 6 |
| 2019 | 6 | 7 |
| 2020 | 4 | 4 |
| 2021 | 3 | 5 |
| 2022 | 5 | 7 |
| 2023 | 3 | 4 |
| 2024 | 6 | 6 |
| 2025 | 5 | 4 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for carrying out an emergency stop for a train22 Sep 2026US 12,741,681 B2Siemens Mobility GmbH
- Methods and systems for aggregating and leveraging location-based data generated by train recorder devices24 Feb 2026US 12,559,148 B2Intramotev Inc.
- Train forewarning braking system13 Jan 2026US 12,522,267 B2
- Systems and methods for identifying potential deficiencies in railway environment objects14 Oct 2025US 12,441,377 B2BNSF Railway Company
- System for determining a wheel-rail adhesion value for a railway vehicle1 Jul 2025US 12,345,639 B2FAIVELEY TRANSPORT ITALIA S. p. A.
- Methods and Systems for Aggregating and Leveraging Location-based Data generated by Train Recorder Devices4 Jun 2026US 2026/0152216 A1Intramotev Inc.
- Systems and methods for identifying potential deficiencies in railway environment objects23 Apr 2026US 2026/0109378 A1BNSF Railway Company
- Method for carrying out an emergency stop for a train15 Jan 2026US 2026/0015018 A1Siemens Mobility GmbH
- System and method for railroad snapshot and playback11 Sep 2025US 2025/0282399 A1BNSF Railway Company
- Automated positive train control event data extraction and analysis engine and method therefor28 Aug 2025US 2025/0269883 A1BNSF Railway Company
Most cited
By later US patents
- Speed control device for trains119US 4,181,943 A1980
- Data collection apparatus and train monitoring system63US 4,794,548 AHalliburton Company · 1988
- Apparatus and method for rail track inspection50US 6,570,497 B2General Electric Company · 2003
- Method of determining train and track characteristics using navigational data43US 6,311,109 B1New York Air Brake Corporation · 2001
- Storage of track data in a position-controlled tilt system30US 5,787,815 AAsea Brown Boveri AG · 1998