B61K 13/04
Passenger-warning devices attached to vehicles
Official title: Passenger-warning devices attached to vehicles; Safety devices for preventing accidents to passengers when entering or leaving vehicles
B61K13/04 (Passenger-warning devices attached to vehicles) appears on 14 US grants and 27 published applications in this corpus.
Search patents in B61K- Granted patents
- 14
- Published applications
- 27
- Assignees
- 18
- Inventors
- 72
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 4 |
| 2020 | 3 | 3 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Railway vehicle compartment, associated assembly, railway vehicle and method26 Nov 2024US 12,151,722 B2SpeedInnov
- System and method for controlling ride vehicle restraint via computer implemented process9 Apr 2024US 11,952,020 B1Universal City Studios LLC
- Image display system and image display method19 Jul 2022US 11,394,885 B2Hitachi Kokusai Electric Inc.
- Low profile gap mitigation device12 Oct 2021US 11,142,226 B2Westinghouse Air Brake Technologies Corporation
- Anti-pinch system and method for platform screen door and train27 Jul 2021US 11,072,354 B2Traffic Control Technology Co., Ltd
- Railway vehicle18 Jun 2026US 2026/0167238 A1ALSTOM Holdings
- Train interior monitoring system and train interior monitoring method19 Feb 2026US 2026/0051172 A1Mitsubishi Electric Corporation
- Access system with shutdown unit6 Mar 2025US 2025/0074315 A1Bode—Die TüR GmbH
- System for managing the movement of a transport vehicle near a platform facade, platform façade, and corresponding implementation method21 Nov 2024US 2024/0383513 A1Faiveley Transport Tours
- Door Controller for a Cable Car Vehicle24 Aug 2023US 2023/0264721 A1
Most cited
By later US patents
- Cableway installation8US 10,414,418 B2Poma · 2019
- Loading platform that mitigates gap for passengers8US 9,932,045 B2National Railroad Passenger Corporation · 2018
- Train-to-platform gap mitigator5US 7,784,406 B22010
- Train-to-platform gap mitigator5US 7,913,628 B22011
- Vehicle monitoring system, management device and monitoring method2US 10,618,529 B2Hitachi Kokusai Electric Inc. · 2020