B61L 99/00
Subject matter not provided for in other groups of this subclass
B61L99/00 (Subject matter not provided for in other groups of this subclass) appears on 43 US grants and 55 published applications in this corpus.
Search patents in B61L- Granted patents
- 43
- Published applications
- 55
- Assignees
- 41
- Inventors
- 147
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 4 |
| 2015 | 3 | 3 |
| 2016 | 3 | 2 |
| 2017 | 6 | 2 |
| 2018 | 2 | 2 |
| 2019 | 0 | 3 |
| 2020 | 4 | 6 |
| 2021 | 2 | 4 |
| 2022 | 3 | 3 |
| 2023 | 1 | 6 |
| 2024 | 4 | 3 |
| 2025 | 4 | 6 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Train operation control method, vehicle on-board controller, and train18 Aug 2026US 12,709,315 B2BYD Company Limited
- Narrow width personal transportation system17 Feb 2026US 12,552,418 B2Netivonim Ltd
- Train operation control system and method based on train-ground coordination17 Feb 2026US 12,552,429 B2Casco Signal Ltd.
- Train autonomous control system and method based on train-to-train communication5 Aug 2025US 12,377,893 B2Casco Signal Ltd.
- Bidirectional DC-DC converter, traffic system, control method, and non-transitory computer-readable storage medium10 Jun 2025US 12,328,076 B2Mitsubishi Heavy Industries, Ltd.
- Level monitoring and automatic leveling system for rail transporter21 May 2026US 2026/0138656 A1East China Jiaotong University
- Freight train dual power source control system14 May 2026US 2026/0131836 A1Voltify Inc
- Method for ensuring the standstill of a rail vehicle12 Mar 2026US 2026/0070593 A1Siemens Mobility GmbH
- Motorized railway safety cart and deployment system thereof8 Jan 2026US 2026/0008486 A1Kronos Aerial Photography Ltd.
- Integration-oriented intelligent speed trajectory optimization method and system for autonomous train1 Jan 2026US 2026/0001582 A1Beijing Jiaotong University
Most cited
By later US patents
- Method of automatically controlling traveling of vehicle31US 6,138,064 AMitsubishi Heavy Industries, Ltd. · 2000
- Station control system for a driverless vehicle29US 7,174,836 B2Jervis B. Webb Company · 2007
- Vehicle control apparatus for a closed transporting system27US 3,933,099 AH. Jungheinrich & Co. · 1976
- Personal transportation system25US 7,302,319 B22007
- Autonomous rail or off rail vehicle movement and system among a group of vehicles18US 10,618,537 B22020