B60L 9/04
Fed from dc supply lines
Official title: fed from DC supply lines
B60L9/04 (Fed from dc supply lines) appears on 29 US grants and 32 published applications in this corpus.
Search patents in B60L- Granted patents
- 29
- Published applications
- 32
- Assignees
- 26
- Inventors
- 82
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 3 |
| 2013 | 3 | 1 |
| 2014 | 2 | 7 |
| 2015 | 4 | 2 |
| 2016 | 5 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 3 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- AC/DC substation configurable between charging and powering modes8 Sep 2026US 12,728,735 B2Caterpillar Inc.
- Connection connector for drive units7 Apr 2026US 12,594,837 B2Siemens Aktiengesellschaft
- Overhead line system for construction machines for piece good and bulk material transport and construction machine17 Mar 2026US 12,576,751 B2Liebherr-Mining Equipment Colmar SAS
- Construction machine30 Dec 2025US 12,508,919 B2BAUER Maschinen GmbH
- Vehicle for transporting a biological sample, comprising a guide device12 Aug 2025US 12,385,937 B2Erba Diagnostics Limited
- Ac/dc substation configurable between charging and powering modes2 Apr 2026US 2026/0095107 A1Caterpillar Inc.
- Power supply for a rail vehicle, having a traction battery6 Mar 2025US 2025/0074201 A1Siemens Mobility GmbH
- Connection Connector for Drive Units15 Aug 2024US 2024/0270080 A1Siemens Aktiengesellschaft
- Construction machine11 Jan 2024US 2024/0010075 A1BAUER Maschinen GmbH
- A method for a procedure of connection and disconnection of a vehicle to/from a plurality of electrical lines21 Dec 2023US 2023/0406114 A1Scania CV AB
Most cited
By later US patents
- Systems and methods for powering a vehicle15US 8,220,568 B2Blue Wheel Technologies, Inc. · 2012
- Underground trolley vehicle with brushless D.C. Motor11US 5,221,880 ABalco, Inc. · 1993
- Method and apparatus to recharge a battery aboard an electric vehicle10US 4,091,319 ASociete de Traction Cem - Oerlikon · 1978
- Apparatus for controlling electric cars7US 4,634,942 AMitsubishi Denki Kabushiki Kaisha · 1987
- Propulsion control apparatus for electric vehicle6US 8,615,341 B2Mitsubishi Electric Corporation · 2013