F16D 57/02
Liquid-resistance brakes: with blades or like members braked by the fluid
Official title: with blades or like members braked by the fluid
F16D57/02 (Liquid-resistance brakes: with blades or like members braked by the fluid) appears on 43 US grants and 46 published applications in this corpus.
Search patents in F16D- Granted patents
- 43
- Published applications
- 46
- Assignees
- 33
- Inventors
- 111
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 4 |
| 2004 | 1 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 9 |
| 2017 | 4 | 0 |
| 2018 | 5 | 1 |
| 2019 | 3 | 3 |
| 2020 | 1 | 4 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 5 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Hydrodynamic retarder including a filling tube8 Jan 2026US 2026/0009433 A1Voith Patent GmbH
- Shear thickening fluid based rotary power shunt mechanism4 Sep 2025US 2025/0277515 A1Moshun, LLC
- Device with a magnetorheological braking device and method28 Nov 2024US 2024/0392847 A1INVENTUS Engineering GmbH
Most cited
By later US patents
- Pump drivetrain damper system and control systems and methods for same206US 10,316,832 B2S,P.M. Flow Control, Inc. · 2019
- Winding mechanism66US 6,155,328 AHunter Douglas International N.V. · 2000
- One-way damper63US 4,697,673 ANifco Inc. · 1987
- Vehicle braking and kinetic energy recovery system46US 4,290,268 APurification Sciences Inc. · 1981
- Pump drivetrain damper system and control systems and methods for same32US 11,181,101 B2SPM Oil & Gas Inc. · 2021