B60G 2400/7122
Fluid spring
B60G2400/7122 (Fluid spring) appears on 16 US grants and 18 published applications in this corpus.
Search patents in B60G- Granted patents
- 16
- Published applications
- 18
- Assignees
- 21
- Inventors
- 54
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 3 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air spring pressure monitoring system31 Mar 2026US 12,589,626 B1ContiTech Deutschland GmbH
- Communication modules as well as gas spring assemblies and vehicle systems including same27 Aug 2024US 12,070,980 B2Firestone Industrial Products Company, LLC
- Load estimation device27 Jun 2023US 11,685,215 B2Aisin Corporation
- Method for controlling an air suspension system of a vehicle27 Jun 2023US 11,685,216 B2ZF CV Systems Hannover GmbH
- Methods and systems for using waste energy from electric motors and inverters in electric vehicle air suspension systems14 Feb 2023US 11,577,572 B2DRiV Automotive Inc.
- Air suspension control9 Feb 2023US 2023/0045560 A1Rivian IP Holdings, LLC
- Methods and systems for using waste energy from electric motors and inverters in electric vehicle air suspension systems29 Dec 2022US 2022/0410647 A1DRiV Automotive Inc.
- Method for controlling an air suspension system of a vehicle3 Feb 2022US 2022/0032716 A1ZF CV Systems Hannover GmbH
- Communication Modules as well as Gas Spring Assemblies and Vehicle Systems Including Same21 Oct 2021US 2021/0323369 A1Firestone Industrial Products Company, LLC
- Continuously variable rate fluid spring system for a vehicle, and method of operation19 Aug 2021US 2021/0252934 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Vehicle height adjusting apparatus35US 4,462,610 ATokico Ltd. · 1984
- Arrangement for making contactless distance measurements19US 5,936,161 AContiTech Luftfedersysteme GmbH · 1999
- Air spring system10US 6,089,552 AContiTech Luftfedersysteme GmbH · 2000
- Suspension control system providing suspension height corrections for an agricultural machine8US 10,730,359 B2CNH Industrial America LLC · 2020
- Compressor that can be switched on and off on demand and method for controlling or regulating such a compressor7US 6,171,065 B2Continental Aktiengesellschaft · 2001