B60L 9/30
Fed from different kinds of power-supply lines
Official title: fed from different kinds of power-supply lines
B60L9/30 (Fed from different kinds of power-supply lines) appears on 30 US grants and 25 published applications in this corpus.
Search patents in B60L- Granted patents
- 30
- Published applications
- 25
- Assignees
- 20
- Inventors
- 60
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 2 |
| 2017 | 6 | 2 |
| 2018 | 2 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drive device for railway vehicle10 Feb 2026US 12,545,120 B2Mitsubishi Electric Corporation
- Non-contact power supply system and transportation system6 Jan 2026US 12,515,562 B2Murata Machinery, Ltd.
- Traction assembly including a locomotive and a tender and associated method19 Nov 2024US 12,145,634 B2Alstom Transport Technologies
- Drive arrangement for an electric drive with an inductively energizable drive motor, wheel carrier arrangement, and motor vehicle14 May 2019US 10,286,797 B2Audi AG
- Car control device16 Apr 2019US 10,259,326 B2Kabushiki Kaisha Toshiba
- Rail vehicle, charging station, method for charging a rail vehicle and charging system5 Dec 2024US 2024/0399914 A1Stadler Rail AG
- Drive device for railway vehicle17 Oct 2024US 2024/0343121 A1Mitsubishi Electric Corporation
- Non-contact power supply system and transportation system16 Nov 2023US 2023/0365027 A1Murata Machinery, Ltd.
- Rail vehicle comprising an energy storage system having an energy storage device and a transformer, a method of operating such a rail vehicle, and a method of assembling a train composition comprising a rail vehicle carriage3 Aug 2023US 2023/0241979 A1Stadler Rail AG
- Traction assembly including a locomotive and a tender and associated method27 Jan 2022US 2022/0024496 A1Alstom Transport Technologies
Most cited
By later US patents
- Electrical drive system for an aircraft and operating method34US 10,035,607 B2Airbus Defence and Space GmbH · 2018
- Electric vehicle control device15US 5,521,788 AKabushiki Kaisha Toshiba · 1996
- A-C or D-C to D-C converter for dual current locomotives with D-C motors12US 4,641,234 AJeumont-Schneider Corporation · 1987
- Electric vehicle control device in both an alternating current section and a direct current section11US 5,629,592 AKabushiki Kaisha Toshiba · 1997
- Arrangement for operating consumers in a rail vehicle with electrical energy, selectively from an energy supply network or from a motor-generator combination9US 9,018,792 B2Bombardier Transportation GmbH · 2015