B61L 2205/02
Global system for mobile communication - railways [gsm-r]
Official title: Global system for mobile communication - railways [GSM-R]
B61L2205/02 (Global system for mobile communication - railways [gsm-r]) appears on 61 US grants and 68 published applications in this corpus.
Search patents in B61L- Granted patents
- 61
- Published applications
- 68
- Assignees
- 46
- Inventors
- 182
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 3 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 4 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 3 | 2 |
| 2013 | 0 | 3 |
| 2014 | 4 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 5 |
| 2017 | 2 | 3 |
| 2018 | 3 | 6 |
| 2019 | 7 | 5 |
| 2020 | 2 | 4 |
| 2021 | 1 | 5 |
| 2022 | 3 | 4 |
| 2023 | 5 | 10 |
| 2024 | 7 | 3 |
| 2025 | 5 | 0 |
| 2026 | 3 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Light train control system applied to oversea freight railways31 Mar 2026US 12,589,783 B2Casco Signal Ltd.
- Rail transit signal system with multi-network integration10 Mar 2026US 12,570,340 B2Casco Signal Ltd.
- Signal box controlled crew warning system6 Jan 2026US 12,515,720 B2Prodes, S.A.
- Systems and methods for verifying railcar location28 Oct 2025US 12,454,294 B2TTX Company
- System for obstacle detection2 Sep 2025US 12,403,942 B2Elta Systems Ltd.
- Remote driving control of vehicles on generic workplaces26 Feb 2026US 2026/0056543 A1
- Systems and Methods for Verifying Railcar Location19 Feb 2026US 2026/0048770 A1TTX Company
- Mobile Railway Asset Monitoring Apparatus and Methods18 Jul 2024US 2024/0239386 A1Amsted Rail Company, Inc.
- Railroad management system, track sensing device, track sensing method, control circuit, and storage medium6 Jun 2024US 2024/0182092 A1Mitsubishi Electric Corporation
- Appratus and method for controlling a critical system1 Feb 2024US 2024/0039717 A1
Most cited
By later US patents
- Intelligent communications, command, and control system for a land-based vehicle83US 6,862,502 B2General Electric Company · 2005
- Railway vehicle detection44US 8,157,218 B2Westinghouse Brake and Signal Holdings Limited · 2012
- Configuration of a remote data collection and communication system33US 6,633,784 B1General Electric Company · 2003
- Configuration of a remote data collection and communication system24US 6,622,067 B1General Electric Company · 2003
- Method and apparatus for controlling a railway consist22US 7,127,336 B2General Electric Company · 2006