B61B 5/025
Sub-floor conveyor systems
Official title: {Sub-floor conveyor systems, e.g. where the vehicle is above the ground and where the running gear and the propulsion device are located underground or in a tube. (tunnel systems: B61B13/10; funiculas systems B61B9/00)}
B61B5/025 (Sub-floor conveyor systems) appears on 19 US grants and 11 published applications in this corpus.
Search patents in B61B- Granted patents
- 19
- Published applications
- 11
- Assignees
- 5
- Inventors
- 23
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 4 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 4 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Conveying device, processing installation, method for conveying and/or processing objects21 Oct 2025US 12,448,069 B2Dürr Systems AG
- Conveying device, processing installation, method for conveying and/or processing objects7 Oct 2025US 12,434,782 B2Dürr Systems AG
- Conveying device, processing installation, method for conveying and/or processing objects19 Aug 2025US 12,391,324 B2Dürr Systems AG
- Conveying device, processing installation, method for conveying and/or processing objects11 Feb 2025US 12,221,179 B2Dürr Systems AG
- Autonomous multi-use subterranean aircraft pull-through system and method of use23 Jul 2024US 12,043,415 B2
- Conveying device, processing installation, method for conveying and/or processing objects9 Oct 2025US 2025/0313291 A1Dürr Systems AG
- Autonomous multi-use subterranean aircraft pull-through system and method of use20 Jul 2023US 2023/0227176 A1
- Conveying device, processing installation, method for conveying and/or processing objects9 Jun 2022US 2022/0177061 A1Dürr Systems AG
- Conveying device, processing installation, method for conveying and/or processing objects26 May 2022US 2022/0161879 A1Dürr Systems AG
- Conveying device, processing installation, method for conveying and/or processing objects17 Mar 2022US 2022/0081048 A1Dürr Systems AG
Most cited
By later US patents
- Transit system for roads and guideway with pivotal arm mounted traction wheel for engagement of undersurface of guideway18US 5,138,952 A1992
- Conveyor track cover11US 5,931,288 AJervis B. Webb Company · 1999
- Vehicle guideway and system for mass transportation9US 5,199,358 A1993
- System for propelling two-wheeled golf carts along a track8US 4,671,184 A1987
- Golf cart system with embedded rail having inclined surfaces8US 4,823,705 A1989