B60L 5/32
Using fluid pressure
Official title: using fluid pressure
B60L5/32 (Using fluid pressure) appears on 30 US grants and 26 published applications in this corpus.
Search patents in B60L- Granted patents
- 30
- Published applications
- 26
- Assignees
- 22
- Inventors
- 75
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 4 |
| 2022 | 4 | 1 |
| 2023 | 4 | 6 |
| 2024 | 1 | 2 |
| 2025 | 4 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pantograph positioning system14 Jul 2026US 12,679,214 B2Saint-Pierre-des-Corps
- 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
- Drive system for a pantograph, and method for raising or lowering4 Nov 2025US 12,459,367 B2Schunk Transit Systems 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
- Hydraulic system for a dynamic energy transfer system11 Dec 2025US 2025/0376036 A1Caterpillar Inc.
- Power supply of a detection unit13 Mar 2025US 2025/0083531 A1Schunk Transit Systems GmbH
- Support mechanism for a charging cable5 Sep 2024US 2024/0294078 A1Kempower Oy
- Vehicle With Bearing-Mounted Pantograph Support Structure11 Jul 2024US 2024/0227569 A1Komatsu America Corp.
- Pantograph positioning system30 Nov 2023US 2023/0382232 A1Faiveley Transport Tours
Most cited
By later US patents
- Controlled architecture for transport systems17US 8,996,161 B2Rockwell Automation Limited · 2015
- Device for adjusting the bearing force of a pantograph on a catenary wire and process relating thereto10US 5,115,405 AFaiveley Transport · 1992
- High speed low noise current collecting equipment and method on collecting current8US 5,531,301 AHitachi, Ltd. · 1996
- Pantograph emergency lowering system7US 4,034,832 AGeneral Electric Company · 1977
- High speed low noise current collecting equipment and method on collecting current5US 5,584,369 AHitachi, Ltd. · 1996