B60G 2500/2042
Air filling valves
B60G2500/2042 (Air filling valves) appears on 37 US grants and 31 published applications in this corpus.
Search patents in B60G- Granted patents
- 37
- Published applications
- 31
- Assignees
- 30
- Inventors
- 80
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 4 |
| 2004 | 3 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 4 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for operating a compressed air system30 Jun 2026US 12,668,092 B2Zf Cv Systems Europe BV
- Pneumatic gauge and pressure control device and pneumatic system including same24 Mar 2026US 12,583,278 B2
- Variable rate liquid spring suspension system exhibiting low variance in suspension frequency3 Mar 2026US 12,565,076 B2Liquidspring Technologies, Inc.
- Air spring suspension system with variable flow valves17 Feb 2026US 12,552,218 B1GM Global Technology Operations LLC
- Variable rate liquid spring suspension system exhibiting low variance in suspension frequency4 Nov 2025US 12,459,327 B2Liquidspring Technologies, Inc.
- Ride height adjustment on non-level surfaces14 May 2026US 2026/0131612 A1Rivian IP Holdings, LLC
- Method for operating a compressed air system8 Jan 2026US 2026/0008315 A1Zf Cv Systems Europe BV
- Variable rate liquid spring suspension system exhibiting low variance in suspension frequency20 Nov 2025US 2025/0353346 A1Liquidspring Technologies, Inc.
- Adaptive spring rate system2 Oct 2025US 2025/0303810 A1Fox Factory, Inc.
- Velocity dependent air spring2 Oct 2025US 2025/0303811 A1Fox Factory, Inc.
Most cited
By later US patents
- Multi-stage height control valve including position sensitive pilot signal and pressure boost for vehicle air springs51US 8,047,551 B2Hendrickson USA, L L C · 2011
- Staggered independent suspension29US 6,428,026 B1Dallas Smith Corporation · 2002
- Controlled equilibrium device with displacement dependent spring rates and integral damping29US 6,695,294 B2Lord Corporation · 2004
- Encapsulated solenoid operated valve assembly27US 5,358,215 ABorg-Warner Automotive, Inc. · 1994
- Tilt cab truck with anti-dive and anti-sway control24US 4,506,751 AApplied Power Inc. · 1985