B60G 17/0485
The springs being pneumatic springs with a flexible wall
Official title: {the springs being pneumatic springs with a flexible wall, e.g. with levelling valves}
B60G17/0485 (The springs being pneumatic springs with a flexible wall) appears on 48 US grants and 48 published applications in this corpus.
Search patents in B60G- Granted patents
- 48
- Published applications
- 48
- Assignees
- 42
- Inventors
- 111
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 5 |
| 2004 | 4 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 3 | 6 |
| 2011 | 3 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 3 | 3 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 3 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Inertia-actuated valve assemblies as well as gas spring and gas damper assemblies, suspension systems and methods including same9 Jun 2020US 10,677,308 B2Firestone Industrial Products Company, LLC
- Gas Spring and Gas Damper Assemblies with External Mounting Member and Suspension System Including Same30 Apr 2026US 2026/0117836 A1Firestone Industrial Products Company, LLC
- Device and method for adjusting a base of a spring element for a vehicle22 May 2025US 2025/0162374 A1Vibracoustic SE
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- Air spring with adjustable stiffness and vehicle air suspension system23 May 2024US 2024/0166012 A1Shandong Meichen Industry Group Co., Ltd.
- Device and method for adjusting a base of a spring element for a vehicle25 Aug 2022US 2022/0266648 A1Vibracoustic SE
Most cited
By later US patents
- Vibration damper and pneumatic suspension system47US 5,649,692 AFichtel & Sachs AG · 1997
- Vehicle suspension system37US 4,598,929 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1986
- Suspension for vehicle29US 4,635,906 AToyota Jidosha Kabushiki Kaisha · 1987
- Controlled equilibrium device with displacement dependent spring rates and integral damping29US 6,695,294 B2Lord Corporation · 2004
- Spring device24US 6,102,378 APhoenix Aktiengesellschaft · 2000