B60M 3/02
Feeding power to supply lines in contact with collector on vehicles: with
Official title: with means for maintaining voltage within a predetermined range (in general G05F)
B60M3/02 (Feeding power to supply lines in contact with collector on vehicles: with) appears on 27 US grants and 26 published applications in this corpus.
Search patents in B60M- Granted patents
- 27
- Published applications
- 26
- Assignees
- 20
- Inventors
- 88
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 4 |
| 2023 | 2 | 2 |
| 2024 | 2 | 3 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Positioning configuration design device, positioning configuration design method, and program7 Jul 2026US 12,673,584 B2Mitsubishi Heavy Industries, Ltd.
- Three-rail power supply system16 Dec 2025US 12,496,935 B2Caterpillar Inc.
- Vehicle control system and method1 Jul 2025US 12,344,128 B2Transportation IP Holdings, LLC
- DC power supply device and railway substation incorporating it18 Feb 2025US 12,230,964 B2Secheron SA
- Electric power supply systems and power supply equipment for electric vehicle15 Oct 2024US 12,115,884 B2Hitachi Industrial Products, Ltd.
- Three-rail power supply system8 Aug 2024US 2024/0262210 A1Caterpillar Inc.
- Method, model, device and storage medium for controlling an energy storage system for rail transit2 May 2024US 2024/0140241 A1Beijing Jiaotong University
- Dc power supply device and railway substation incorporating it11 Apr 2024US 2024/0120738 A1Secheron SA
- Electric Power Supply Systems and Power Supply Equipment for Electric Vehicle19 Oct 2023US 2023/0331093 A1Hitachi Industrial Products, Ltd.
- Positioning configuration design device, positioning configuration design method, and program22 Jun 2023US 2023/0191951 A1Mitsubishi Heavy Industries Engineering, Ltd.
Most cited
By later US patents
- Voltage regulation in a railway power distribution system14US 5,280,418 A1994
- Electric railway power-supply system3US 8,598,739 B2Kawasaki Jukogyo Kabushiki Kaisha · 2013
- Electrical transit power supply system2US 5,382,834 AImpulse NC, Inc. · 1995
- Control of MMC during fault1US 10,840,822 B2ABB Schweiz AG · 2020
- Method for power supply and power supply for railway operating elements arranged on a railway line1US 11,292,496 B2Siemens Mobility GmbH · 2022