B61L 3/126
Constructional details
Official title: {Constructional details}
B61L3/126 (Constructional details) appears on 16 US grants and 15 published applications in this corpus.
Search patents in B61L- Granted patents
- 16
- Published applications
- 15
- Assignees
- 17
- Inventors
- 50
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 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 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 5 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rail clamp connector29 Jul 2025US 12,371,859 B2Pandrol (Vortok) Limited
- System and method for managing the movement of a vehicle along a transport network24 Dec 2024US 12,172,688 B2ALSTOM Holdings
- Support structures for transportation systems23 Mar 2021US 10,957,967 B2Aecom
- Non-stop train with attaching and detaching train cars16 Feb 2021US 10,919,548 B2
- Train-position detection device10 Dec 2019US 10,501,101 B2Mitsubishi Electric Corporation
- Rail clamp connector28 Jul 2022US 2022/0235520 A1Pandrol (Vortok) Limited
- System and method for managing the movement of a vehicle along a transport network10 Feb 2022US 2022/0041193 A1Alstom Transport Technologies
- Ultra-wideband work train protection5 Aug 2021US 2021/0237784 A1Siemens Mobility GmbH
- Non-stop train with attaching and detaching train cars20 Feb 2020US 2020/0055530 A1
- Support structures for transportation systems26 Sep 2019US 2019/0296419 A1Aecom
Most cited
By later US patents
- Remote control system for a locomotive80US 5,685,507 ACanac International, Inc. · 1997
- Remote control system for a locomotive64US 5,511,749 ACanac International, Inc. · 1996
- Track to train communication systems40US 5,055,835 ABritish Railways Board · 1991
- Sensor unit for traffic control of an automatic guided vehicle12US 5,029,294 ASamsung Electronics Co., Ltd. · 1991
- Positive train control system and apparatus employing RFID devices8US 10,501,102 B2Avante International Technology, Inc. · 2019