F16D 49/00
Brakes with a braking member co-operating with the periphery of a drum
Official title: Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like (similar clutches F16D13/10)
F16D49/00 (Brakes with a braking member co-operating with the periphery of a drum) appears on 582 US grants and 401 published applications in this corpus.
Search patents in F16D- Granted patents
- 582
- Published applications
- 401
- Assignees
- 386
- Inventors
- 1,120
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 13 | 0 |
| 1978 | 6 | 0 |
| 1979 | 9 | 0 |
| 1980 | 10 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 15 | 0 |
| 1992 | 14 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 8 | 0 |
| 1999 | 13 | 0 |
| 2000 | 15 | 0 |
| 2001 | 10 | 2 |
| 2002 | 12 | 5 |
| 2003 | 11 | 9 |
| 2004 | 5 | 8 |
| 2005 | 8 | 12 |
| 2006 | 10 | 12 |
| 2007 | 2 | 13 |
| 2008 | 3 | 9 |
| 2009 | 7 | 2 |
| 2010 | 6 | 15 |
| 2011 | 6 | 11 |
| 2012 | 6 | 3 |
| 2013 | 11 | 15 |
| 2014 | 12 | 22 |
| 2015 | 17 | 21 |
| 2016 | 22 | 36 |
| 2017 | 21 | 17 |
| 2018 | 24 | 21 |
| 2019 | 22 | 31 |
| 2020 | 20 | 44 |
| 2021 | 24 | 26 |
| 2022 | 27 | 17 |
| 2023 | 23 | 16 |
| 2024 | 20 | 10 |
| 2025 | 13 | 19 |
| 2026 | 11 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16D 49/08Shaped as an encircling band extending over approximately 360 degrees180
- F16D 49/16Brakes with two brake-blocks96
- F16D 49/02Shaped as a helical band or coil with more than one turn95
- F16D 49/20Self-tightening brakes38
- F16D 49/14Shaped as a fluid-filled flexible member actuated by variation of the fluid25
- F16D 49/18Brakes with three or more brake-blocks11
Recent patents
- Braking and/or clamping device having a piston-loadable disk element6 Oct 2026US 12,753,816 B2
- Brake system for a conveyor system, method for detecting a brake of a conveyor system, and controller29 Sep 2026US 12,747,138 B2Otis Elevator Company
- Self-locking mechanism, motor, and linear actuator18 Aug 2026US 12,710,078 B2Zhejiang Jiecang Linear Motion Technology Co., Ltd.
- Two-way band brake for a caster14 Jul 2026US 12,679,140 B2Linet Spol. S R.O.
- Clamping brake for hydraulic rotating block26 May 2026US 12,637,036 B1Hydro-Gear Limited Partnership
- Railway braking system for a railway vehicle having brakes with at least one shoe, and railway vehicle provided with such a system3 Sep 2026US 2026/0257703 A1WABTEC Hauts-de-France
- Friction shoe20 Aug 2026US 2026/0243318 A1Transportation IP Holdings, LLC
- Oscillating unit rotation control apparatus and machine tool including the same2 Jul 2026US 2026/0183884 A1Dmg Mori Co., Ltd.
- Railway braking system for a railway vehicle having brakes with at least one shoe, and railway vehicle provided with such a system25 Jun 2026US 2026/0175881 A1WABTEC Hauts-de-France
- Housing part for a clamping and/or braking device23 Apr 2026US 2026/0108993 A1HEMA Maschinen- und Apparateschutz GmbH
Most cited
By later US patents
- Bi-directional clutch114US 4,372,432 AGeneral Clutch Corporation · 1983
- Engine braking system103US 5,086,890 ABriggs & Stratton Corporation · 1992
- Brake apparatus for a motor driven saw blade97US 4,145,940 A1979
- Motor saw brake92US 4,757,881 AAktiebolaget Electrolux · 1988
- Motor-driven chain saw82US 4,680,862 AAndreas Stihl AG & CO.KG · 1987