B60G 11/30
Having pressure fluid accumulator therefor
Official title: having pressure fluid accumulator therefor, e.g. accumulator arranged in vehicle frame {(dampers accumulating utilisable energy B60G13/14)}
B60G11/30 (Having pressure fluid accumulator therefor) appears on 118 US grants and 105 published applications in this corpus.
Search patents in B60G- Granted patents
- 118
- Published applications
- 105
- Assignees
- 84
- Inventors
- 245
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 7 |
| 2004 | 6 | 8 |
| 2005 | 3 | 4 |
| 2006 | 3 | 4 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 3 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 4 |
| 2014 | 1 | 6 |
| 2015 | 5 | 2 |
| 2016 | 3 | 1 |
| 2017 | 3 | 10 |
| 2018 | 5 | 6 |
| 2019 | 6 | 5 |
| 2020 | 1 | 11 |
| 2021 | 5 | 4 |
| 2022 | 7 | 5 |
| 2023 | 6 | 6 |
| 2024 | 6 | 3 |
| 2025 | 9 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas spring assembly for a vehicle suspension system11 Aug 2026US 12,703,219 B1Oshkosh Defense, LLC
- Air dryer housing, air dryer assembly, compressed-air supply system, and vehicle21 Jul 2026US 12,686,242 B2Zf Cv Systems Europe BV
- Variable rate liquid spring suspension system exhibiting low variance in suspension frequency3 Mar 2026US 12,565,076 B2Liquidspring Technologies, Inc.
- Accumulator and vehicle suspension system including the same16 Dec 2025US 12,496,864 B2Hl Mando Corporation
- Stabilizer assembly with actuator for a two-track vehicle25 Nov 2025US 12,479,252 B2Muhr und Bender KG
- Compressed air generation apparatus, air spring arrangement, and cab mounting system30 Jul 2026US 2026/0217075 A1ZF Friedrichshafen AG
- Vehicle suspension system12 Mar 2026US 2026/0070390 A1Terex South Dakota, Inc.
- Compressor module, compressed-air supply system, method for operating a compressor module or a compressed-air supply system26 Feb 2026US 2026/0058593 A1Zf Cv Systems Europe BV
- Variable rate liquid spring suspension system exhibiting low variance in suspension frequency20 Nov 2025US 2025/0353346 A1Liquidspring Technologies, Inc.
- Variable rate liquid spring suspension system exhibiting low variance in suspension frequency29 May 2025US 2025/0170867 A1Liquidspring Technologies, Inc.
Most cited
By later US patents
- Gas spring assembly for a vehicle suspension system197US 8,764,029 B2Oshkosh Corporation · 2014
- Gas spring assembly for a vehicle suspension192US 8,465,025 B2Oshkosh Corporation · 2013
- Hydraulic suspension unit186US 5,957,252 A1999
- Gas spring assembly for a vehicle suspension system184US 8,991,834 B2Oshkosh Defense, LLC · 2015
- Gas spring assembly for a vehicle suspension system142US 9,688,112 B2Oshkosh Defense, LLC · 2017