B60G 17/052
Pneumatic spring characteristics
Official title: Pneumatic spring characteristics (B60G17/048 takes precedence {; valves per se F16K})
B60G17/052 (Pneumatic spring characteristics) appears on 906 US grants and 821 published applications in this corpus.
Search patents in B60G- Granted patents
- 906
- Published applications
- 821
- Assignees
- 335
- Inventors
- 1,411
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 20 | 0 |
| 1988 | 14 | 0 |
| 1989 | 15 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 9 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 13 | 0 |
| 2001 | 18 | 9 |
| 2002 | 21 | 23 |
| 2003 | 17 | 38 |
| 2004 | 25 | 23 |
| 2005 | 23 | 28 |
| 2006 | 16 | 26 |
| 2007 | 17 | 30 |
| 2008 | 15 | 24 |
| 2009 | 15 | 18 |
| 2010 | 23 | 31 |
| 2011 | 21 | 19 |
| 2012 | 16 | 12 |
| 2013 | 20 | 30 |
| 2014 | 23 | 40 |
| 2015 | 35 | 43 |
| 2016 | 40 | 28 |
| 2017 | 33 | 45 |
| 2018 | 28 | 34 |
| 2019 | 39 | 45 |
| 2020 | 45 | 58 |
| 2021 | 35 | 37 |
| 2022 | 44 | 46 |
| 2023 | 48 | 36 |
| 2024 | 41 | 40 |
| 2025 | 31 | 32 |
| 2026 | 25 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Air management system for vehicle29 Sep 2026US 12,746,793 B2Beijingwest Industries Co., Ltd.
- Method for operating a pneumatic system, and pneumatic system including compressed air supply installation and air spring installation1 Sep 2026US 12,722,438 B2Zf Cv Systems Europe BV
- Methods and apparatus for vehicle suspension having multiple gas volumes18 Aug 2026US 12,709,127 B2Fox Factory, Inc.
- Air spring operation18 Aug 2026US 12,709,128 B2Jaguar Land Rover Limited
- Self-pressurizing air suspension system18 Aug 2026US 12,709,129 B1GM Global Technology Operations LLC
- Seat-point adjustment device1 Oct 2026US 2026/0296124 A1Vibracoustic SE
- Valve for maintaining the residual pressure in an air suspension of a vehicle13 Aug 2026US 2026/0235215 A1Wonder Co., Ltd.
- Compressed air generation apparatus, air spring arrangement, and cab mounting system30 Jul 2026US 2026/0217075 A1ZF Friedrichshafen AG
- Intelligent air management module30 Jul 2026US 2026/0217081 A1Beijingwest Industries Co., Ltd.
- Progressive-displacement nitrogen shock absorber and operating method thereof2 Jul 2026US 2026/0184130 A1Jiangsu Koman Saite Shock Absorber Co., Ltd
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
- Gas spring assembly for a vehicle suspension system184US 8,991,834 B2Oshkosh Defense, LLC · 2015
- Valve for a vehicle suspension system163US 8,876,133 B2Oshkosh Corporation · 2014
- Gas spring assembly for a vehicle suspension system142US 9,688,112 B2Oshkosh Defense, LLC · 2017