F16F 2230/18
Control arrangements
F16F2230/18 (Control arrangements) appears on 389 US grants and 461 published applications in this corpus.
Search patents in F16F- Granted patents
- 389
- Published applications
- 461
- Assignees
- 238
- Inventors
- 979
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 8 |
| 2003 | 6 | 6 |
| 2004 | 5 | 9 |
| 2005 | 5 | 1 |
| 2006 | 2 | 3 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 3 |
| 2013 | 0 | 5 |
| 2014 | 5 | 7 |
| 2015 | 3 | 5 |
| 2016 | 11 | 10 |
| 2017 | 7 | 11 |
| 2018 | 5 | 48 |
| 2019 | 34 | 35 |
| 2020 | 39 | 42 |
| 2021 | 27 | 67 |
| 2022 | 40 | 36 |
| 2023 | 42 | 50 |
| 2024 | 52 | 43 |
| 2025 | 44 | 47 |
| 2026 | 26 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Active crew seat vibration control6 Oct 2026US 12,753,823 B2Lockheed Martin Corporation
- Systems for damping a solar photovoltaic array tracker22 Sep 2026US 12,744,492 B2FTC Solar, Inc.
- Dynamically controlling damping in an industrial environment8 Sep 2026US 12,728,524 B2International Business Machines Corporation
- Frequency-sensitive shock absorber25 Aug 2026US 12,716,464 B2Hl Mando Corporation
- Valve device and shock absorber including the same18 Aug 2026US 12,710,085 B2Hl Mando Corporation
- Shock absorber and damping force generation mechanism17 Sep 2026US 2026/0276054 A1Hitachi Astemo, Ltd.
- Variable dielectric based antenna with hydraulic knock system17 Sep 2026US 2026/0280127 A1Sderotech, Inc.
- Damper assembly for traffic luminaires and traffic signals3 Sep 2026US 2026/0258930 A1
- Switched reservoir connection13 Aug 2026US 2026/0235185 A1öHlins Group AB
- Valve for continuous hydraulic damping force regulation30 Jul 2026US 2026/0218770 A1Astemo, Ltd.
Most cited
By later US patents
- Retractable shock absorber113US 4,139,186 AITT Industries, Inc. · 1979
- Pressure controlled suspension damper106US 6,527,093 B2Delphi Technologies, Inc. · 2003
- Adjustable hydraulic vibration damper for motor vehicles105US 5,392,885 AFichtel & Sachs AG · 1995
- Cooler for a suspension damper93US 8,763,770 B2Fox Factory, Inc. · 2014
- Quick response adjustable shock absorber and system89US 5,113,980 AHyrad Corporation · 1992