B60G 2500/206
Variable pressure accumulators for hydropneumatic suspensions
B60G2500/206 (Variable pressure accumulators for hydropneumatic suspensions) appears on 71 US grants and 65 published applications in this corpus.
Search patents in B60G- Granted patents
- 71
- Published applications
- 65
- Assignees
- 49
- Inventors
- 117
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 3 | 3 |
| 2003 | 4 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 4 |
| 2006 | 0 | 4 |
| 2007 | 5 | 1 |
| 2008 | 0 | 0 |
| 2009 | 3 | 5 |
| 2010 | 3 | 3 |
| 2011 | 0 | 0 |
| 2012 | 4 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 4 | 4 |
| 2016 | 1 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 3 |
| 2019 | 3 | 3 |
| 2020 | 5 | 8 |
| 2021 | 2 | 1 |
| 2022 | 3 | 4 |
| 2023 | 4 | 1 |
| 2024 | 0 | 6 |
| 2025 | 5 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Suspension system for an automotive vehicle28 Jul 2026US 12,691,719 B2Domin Fluid Power Limited
- Independent and cross-linked hydraulic actuator systems4 Nov 2025US 12,459,322 B2ClearMotion, Inc.
- Single axle roll control system with gerotor pump15 Jul 2025US 12,358,335 B2Advanced Suspension Technology LLC
- Active suspension component degradation determination1 Jul 2025US 12,344,061 B1Zoox, Inc.
- Single axle roll control system with multiple pressurizing devices arranged in series1 Jul 2025US 12,344,065 B2Advanced Suspension Technology LLC
- Suspension system for an automotive vehicle24 Sep 2026US 2026/0285117 A1Domin Fluid Power Limited
- Independent and cross-linked hydraulic actuator systems5 Feb 2026US 2026/0034845 A1ClearMotion, Inc.
- Dual volume air spring1 May 2025US 2025/0135823 A1
- Variable rate spring1 May 2025US 2025/0135824 A1The Dynamic Engineering Solution Pty Ltd
- Floatation System for Swathing Rake Attachable to a Baler27 Mar 2025US 2025/0098589 A1Stirmot, S.L.
Most cited
By later US patents
- Hydraulic suspension unit186US 5,957,252 A1999
- Control system for a vehicle suspension155US 6,389,341 B1Davis Family Irrevocable Trust · 2002
- Method and apparatus for controlling spring stiffness, in particular in vehicles138US 4,743,000 ARobert Bosch GmbH · 1988
- Vehicle suspension spring system100US 7,779,974 B2Technology Investments Limited · 2010
- Hydro-pneumatic suspension system84US 7,240,906 B2DaimlerChrysler AG · 2007