B60G 2400/202
Piston speed
Official title: Piston speed; Relative velocity between vehicle body and wheel
B60G2400/202 (Piston speed) appears on 270 US grants and 211 published applications in this corpus.
Search patents in B60G- Granted patents
- 270
- Published applications
- 211
- Assignees
- 97
- Inventors
- 477
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 13 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 1 |
| 2002 | 7 | 4 |
| 2003 | 3 | 4 |
| 2004 | 1 | 5 |
| 2005 | 5 | 3 |
| 2006 | 0 | 12 |
| 2007 | 1 | 3 |
| 2008 | 4 | 4 |
| 2009 | 5 | 10 |
| 2010 | 3 | 11 |
| 2011 | 10 | 3 |
| 2012 | 6 | 3 |
| 2013 | 6 | 1 |
| 2014 | 6 | 1 |
| 2015 | 4 | 13 |
| 2016 | 8 | 6 |
| 2017 | 2 | 9 |
| 2018 | 7 | 13 |
| 2019 | 9 | 9 |
| 2020 | 9 | 9 |
| 2021 | 6 | 22 |
| 2022 | 14 | 15 |
| 2023 | 11 | 13 |
| 2024 | 21 | 15 |
| 2025 | 18 | 11 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Road-surface inclined-state detection method and vehicle control method28 Jul 2026US 12,691,717 B2Astemo, Ltd.
- Vehicle control device and vehicle control system9 Jun 2026US 12,649,345 B2Hitachi Astemo, Ltd.
- Method for controlling an adjustable vibration damper9 Jun 2026US 12,649,347 B2ZF Friedrichshafen AG
- Shock service advisory algorithm2 Jun 2026US 12,643,362 B2Ford Global Technologies, LLC
- Method and apparatus for an adjustable damper24 Mar 2026US 12,583,276 B2Fox Factory, Inc.
- Suspension system30 Jul 2026US 2026/0217078 A1Aisin Corporation
- Vehicle control system16 Jul 2026US 2026/0200278 A1Toyota Jidosha Kabushiki Kaisha
- Vehicle status evaluation16 Jul 2026US 2026/0200279 A1Volvo Truck Corporation
- Road-surface inclined-state detection method and vehicle control method2 Jul 2026US 2026/0184128 A1Hitachi Astemo, Ltd.
- Ride control tuning for mode differentiation in active suspension systems28 May 2026US 2026/0145477 A1ClearMotion, Inc.
Most cited
By later US patents
- Automotive suspension system with variable damping characteristics219US 4,696,489 ANissan Motor Co., Ltd. · 1987
- Automotive suspension system and shock absorber therefor155US 4,984,819 AAtsugi Motor Parts Company, Limited · 1991
- Method, system, and device for optimizing a vehicle's suspension151US 8,056,392 B2JRI Development Group, LLC · 2011
- Constant force suspension, near constant force suspension, and associated control algorithms136US 5,999,868 ABoard of Regents, The University of Texas System · 1999
- Semi-active shock absorber control system124US 6,732,033 B2Active Shock, Inc. · 2004