B61D 11/00
Mine cars
Official title: Mine cars (B61D5/00 - B61D9/00 take precedence)
B61D11/00 (Mine cars) appears on 19 US grants and 17 published applications in this corpus.
Search patents in B61D- Granted patents
- 19
- Published applications
- 17
- Assignees
- 20
- Inventors
- 44
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 3 | 3 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Active perception system for double-axle steering cab-less mining vehicle14 Jul 2026US 12,679,426 B2Beihang University
- Track structure with center rail31 Dec 2024US 12,179,809 B2RIINO Inc.
- Track structure with hollow center rail usable as ventilation duct7 Nov 2023US 11,807,279 B2RIINO Inc.
- Low-energy-consumption grading and positioning method for coal mine auxiliary transportation vehicle and system thereof3 Oct 2023US 11,772,687 B1China University of Mining and Technology
- Motorized rail car20 Jun 2023US 11,679,790 B2RHT Rail Haul Technologies Corp.
- Lightweight material carrier16 Jul 2026US 2026/0200537 A1Anglo American Technical & Sustainability Services Ltd
- Vehicle body2 Apr 2026US 2026/0091946 A1Mmd Group Limited
- Track structure with center rail28 Mar 2024US 2024/0101162 A1RIINO Inc.
- Active perception system for double-axle steering cab-less mining vehicle21 Dec 2023US 2023/0406366 A1Beihang University
- Low-energy-consumption grading and positioning method for coal mine auxiliary transportation vehicle and system thereof19 Oct 2023US 2023/0331263 A1China University of Mining and Technology
Most cited
By later US patents
- Rail conveyance system for mining22US 8,428,796 B22013
- Track-bound freight car17US 5,364,221 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1994
- Railway bogie with articulated side frames4US 5,081,934 AS.A. Constructions Ferroviaires et Metalliques · 1992
- Inclined shaft continuous feeding system for solid filling materials3US 11,192,724 B22021
- Towing hook2US 11,364,752 B2Sandvik Mining and Construction Oy · 2022