B60G 2500/22
Spring constant
B60G2500/22 (Spring constant) appears on 204 US grants and 186 published applications in this corpus.
Search patents in B60G- Granted patents
- 204
- Published applications
- 186
- Assignees
- 114
- Inventors
- 393
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 12 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 5 |
| 2010 | 2 | 10 |
| 2011 | 4 | 3 |
| 2012 | 4 | 5 |
| 2013 | 5 | 5 |
| 2014 | 5 | 3 |
| 2015 | 10 | 9 |
| 2016 | 3 | 6 |
| 2017 | 7 | 5 |
| 2018 | 4 | 10 |
| 2019 | 13 | 16 |
| 2020 | 8 | 16 |
| 2021 | 13 | 15 |
| 2022 | 11 | 12 |
| 2023 | 6 | 18 |
| 2024 | 20 | 16 |
| 2025 | 21 | 17 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adaptive damping nonlinear spring-variable damping system and mobile platform system1 Sep 2026US 12,722,439 B2South China University of Technology
- Stabilizer for vehicle11 Aug 2026US 12,703,221 B2
- Spring device for a wheel suspension for a vehicle2 Jun 2026US 12,643,360 B2Twin Tech BV
- Control system and method for vehicle suspension14 Apr 2026US 12,600,189 B2Jaguar Land Rover Limited
- Variable rate liquid spring suspension system exhibiting low variance in suspension frequency3 Mar 2026US 12,565,076 B2Liquidspring Technologies, Inc.
- Automatic Anti-Roll Bar Control System8 Oct 2026US 2026/0307448 A1
- Control system and method for vehicle suspension30 Jul 2026US 2026/0217077 A1Jaguar Land Rover Limited
- Pneumatic control for dynamic anti-roll bar link system28 May 2026US 2026/0145479 A1Christopher Cox Creative
- Independent and cross-linked hydraulic actuator systems5 Feb 2026US 2026/0034845 A1ClearMotion, Inc.
- Spring isolator and wear band29 Jan 2026US 2026/0027863 A1Fox Factory, Inc.
Most cited
By later US patents
- Gas spring control system and method193US 8,459,619 B2Oshkosh Corporation · 2013
- Variable stiffness electroactive polymer systems158US 6,882,086 B2SRI International · 2005
- Method and apparatus for controlling vehicle suspension such that suspension characteristics are changed at a point in time when a vehicle wheel reaches a road surface irregularity detected in front of the vehicle136US 5,347,457 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1994
- System for vehicle body roll control detecting and compensating for changes of loaded vehicle weight93US 4,765,649 AToyota Jidosha Kabushiki Kaisha · 1988
- Computer optimized adaptive suspension system having combined shock absorber/air spring unit83US 4,468,739 A1984