B61L 27/10
Operations
Official title: Operations, e.g. scheduling or time tables
B61L27/10 (Operations) appears on 480 US grants and 638 published applications in this corpus.
Search patents in B61L- Granted patents
- 480
- Published applications
- 638
- Assignees
- 178
- Inventors
- 1,257
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 1 |
| 2004 | 2 | 8 |
| 2005 | 2 | 4 |
| 2006 | 2 | 9 |
| 2007 | 2 | 8 |
| 2008 | 5 | 11 |
| 2009 | 4 | 7 |
| 2010 | 6 | 5 |
| 2011 | 4 | 11 |
| 2012 | 8 | 13 |
| 2013 | 15 | 20 |
| 2014 | 19 | 29 |
| 2015 | 25 | 23 |
| 2016 | 28 | 44 |
| 2017 | 30 | 37 |
| 2018 | 24 | 37 |
| 2019 | 30 | 42 |
| 2020 | 30 | 30 |
| 2021 | 29 | 30 |
| 2022 | 20 | 48 |
| 2023 | 26 | 65 |
| 2024 | 55 | 55 |
| 2025 | 54 | 59 |
| 2026 | 28 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for railroad directive management29 Sep 2026US 12,746,956 B2BNSF Railway Company
- Train consist build optimization29 Sep 2026US 12,746,957 B2Progress Rail Locomotive Inc.
- Information processing device, information processing method, and computer program product29 Sep 2026US 12,746,958 B2Kabushiki Kaisha Toshiba
- Method for carrying out an emergency stop for a train22 Sep 2026US 12,741,681 B2Siemens Mobility GmbH
- System and method for managing autonomous robots using an autonomous robot localization system15 Sep 2026US 12,735,081 B2Flexli Technologies Private Limited
- Personal transportation system8 Oct 2026US 2026/0307695 A1TPT Technologies, Inc.
- System and method for optimizing utilization of hostler resources of a hub based on a dual-stream resource optimization8 Oct 2026US 2026/0307696 A1BNSF Railway Company
- Dispatch task assistance apparatus, dispatch task assistance method, storage medium, and dispatch task assistance system24 Sep 2026US 2026/0285380 A1Mitsubishi Electric Corporation
- Train operation management system, timetable-based operation control device, shuttle operation control device, and train operation management method10 Sep 2026US 2026/0264728 A1Mitsubishi Electric Corporation
- Transport system3 Sep 2026US 2026/0257706 A1Murata Machinery, Ltd.
Most cited
By later US patents
- Scheduling system and method190US 5,623,413 AHarris Corporation · 1997
- Automatic train control system and method174US 5,828,979 AHarris Corporation · 1998
- Method and apparatus for vehicle management156US 6,631,322 B1General Electric Company · 2003
- System and method for automatic train operation132US 6,135,396 AGE Harris Railway Electronics, LLC · 2000
- Scheduling system and method131US 5,794,172 AHarris Corporation · 1998