B60L 5/30
Using springs
Official title: using springs
B60L5/30 (Using springs) appears on 18 US grants and 26 published applications in this corpus.
Search patents in B60L- Granted patents
- 18
- Published applications
- 26
- Assignees
- 23
- Inventors
- 65
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 3 |
| 2021 | 4 | 3 |
| 2022 | 0 | 1 |
| 2023 | 0 | 3 |
| 2024 | 2 | 3 |
| 2025 | 3 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drive arrangement for the displacement of a contacting device as well as contacting device and use thereof9 Jun 2026US 12,649,367 B2Stemmann-Technik GmbH
- Road-guided motor vehicle and method for raising the pantograph of a power collector of a road-guided motor vehicle10 Feb 2026US 12,545,117 B2Siemens Mobility GmbH
- Support mechanism for a charging cable7 Oct 2025US 12,434,581 B2Kempower Oy
- Vehicle power supply device29 Jul 2025US 12,370,895 B2BYD Company Limited
- Current collector1 Jul 2025US 12,347,991 B2Conductix-Wampfler GmbH
- Non-track-bound vehicle having a current collector2 Jul 2026US 2026/0184183 A1Siemens Mobility GmbH
- Power Supply Device, Power Supply Arrangement, Vehicle and Return Method9 Apr 2026US 2026/0097659 A1Siemens Mobility Austria GmbH
- Rotating current collector27 Nov 2025US 2025/0360797 A1Korea Railroad Research Institute
- Contact force adjustment apparatus for contact bar capable of adjusting height of dog19 Jun 2025US 2025/0196649 A1Pumpkin Ltd.
- Pantograph equipped with a low-voltage supply system24 Apr 2025US 2025/0128606 A1Faiveley Transport Tours
Most cited
By later US patents
- Current collector for transmitting energy between a contact wire and a motor coach6US 5,732,803 ADeutsche Forschungsanstalt fur Luft- und Raumfahrt e.V. · 1998
- Pantograph down stop for trolley4US 9,937,799 B2Caterpillar Inc. · 2018
- Current collector3US 5,386,895 AKawasaki Jukogyo Kabushiki Kaisha · 1995
- Pantograph device of trolley truck3US 9,643,495 B2Hitachi Construction Machinery Co., Ltd. · 2017
- Electric drive dump truck2US 10,919,395 B2Hitachi Construction Machinery Co., Ltd. · 2021