B60G 2206/422
Accumulators for hydropneumatic springs
B60G2206/422 (Accumulators for hydropneumatic springs) appears on 59 US grants and 43 published applications in this corpus.
Search patents in B60G- Granted patents
- 59
- Published applications
- 43
- Assignees
- 48
- Inventors
- 122
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 6 |
| 2003 | 4 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 5 |
| 2018 | 2 | 1 |
| 2019 | 0 | 3 |
| 2020 | 4 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 3 | 3 |
| 2024 | 3 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Noise improvement for fast high lift gas springs17 Feb 2026US 12,552,217 B2Jaguar Land Rover Limited
- Air spring module13 Aug 2024US 12,059,936 B2Vibracoustic SE
- Shock absorber assembly11 Jun 2024US 12,006,999 B2N10Z Performance Shocks LLC
- Shock absorber assembly27 Feb 2024US 11,913,519 B2N10Z Performance Shocks LLC
- Spring damper apparatus for a vehicle, in particular for a motor vehicle, and vehicle having at least one such spring damper apparatus5 Dec 2023US 11,833,877 B2Audi AG
- Shock Absorber Assembly27 Jun 2024US 2024/0209913 A1N10Z Performance Shocks LLC
- Shock Absorber14 Mar 2024US 2024/0084874 A1Wheel Pros, LLC
- Noise improvement for fast high lift gas springs27 Apr 2023US 2023/0131585 A1Jaguar Land Rover Limited
- Shock Absorber Assembly19 Jan 2023US 2023/0013721 A1N10Z Performance Shocks LLC
- Shock Absorber Assembly5 Jan 2023US 2023/0003274 A1N10Z Performance Shocks LLC
Most cited
By later US patents
- Hydrapneumatic suspension unit and valving structure195US 4,153,237 A1979
- Hydraulic suspension unit186US 5,957,252 A1999
- Fluid control means for vehicle suspension system145US 4,491,207 ALord Corporation · 1985
- Hydraulic suspension unit57US 6,086,060 A2000
- Fluid regulating device for use with a shock-absorbing cylinder to obtain a variable shock absorbing effect56US 6,286,642 B1Giant Mfg. Co., LTD · 2001