F16D 55/46
With self-tightening action
Official title: with self-tightening action
F16D55/46 (With self-tightening action) appears on 39 US grants and 21 published applications in this corpus.
Search patents in F16D- Granted patents
- 39
- Published applications
- 21
- Assignees
- 32
- Inventors
- 78
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 0 |
| 2019 | 3 | 3 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydraulic brake system and apparatus19 Aug 2025US 12,391,333 B2Syscend, Inc.
- Hydraulic brake system and apparatus5 Mar 2024US 11,919,605 B1Syscend, Inc.
- Dynamic no-back brake having a damping element14 Mar 2023US 11,603,079 B2Liebherr-Aerospace Lindenberg GmbH
- Self-energizing brake caliper23 Feb 2021US 10,926,744 B2Kyung Chang Industrial Co., Ltd.
- Brake device24 Nov 2020US 10,844,916 B2Toyota Jidosha Kabushiki Kaisha
- Hydraulic brake system and apparatus23 Apr 2026US 2026/0109427 A1Syscend, Inc.
- Hydraulic brake system and apparatus24 Oct 2024US 2024/0351662 A1Syscend, Inc.
- Braking mechanism, mechanical brake, electronic mechanical braking system, and vehicle3 Oct 2024US 2024/0328474 A1Huawei Digital Power Technologies Co., Ltd.
- Electric power tools with safety brakes that include impulse solenoids and methods of operating the electric power tools4 Jan 2024US 2024/0001501 A1Festool GmbH
- Safety brakes for circular saw blades, circular saws that include the safety brakes, and methods of operating circular saws7 Sep 2023US 2023/0278251 A1Festool GmbH
Most cited
By later US patents
- Actuator for friction engagement device45US 4,976,347 AAisin Aw Co., Ltd. · 1990
- Electrically actuated aircraft brakes34US 4,381,049 AGoodyear Aerospace Corporation · 1983
- Centrifugal braking device29US 4,216,848 AHitachi, Ltd. · 1980
- Brakes29US 4,352,415 A1982
- Electrically actuated aircraft brakes20US 4,567,967 AGoodyear Aerospace Corporation · 1986