B61L 29/06
Yielding to vehicles in one direction but operated in a different direction
Official title: yielding to vehicles in one direction but operated in a different direction
B61L29/06 (Yielding to vehicles in one direction but operated in a different direction) appears on 2 US grants and 3 published applications in this corpus.
Search patents in B61L- Granted patents
- 2
- Published applications
- 3
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
- System and method for monitoring a railroad grade crossing4 Mar 2021US 2021/0061328 A1Siemens Mobility GmbH
- A spring-loaded gate retraction device to return a rail-road crossing gate arm7 Jan 2021US 2021/0001907 A1Siemens Mobility GmbH
- System for grade crossing accident mitigation24 Aug 2006US 2006/0186276 A1Fibera, Inc.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.