F16D 49/16
Brakes with two brake-blocks
Official title: Brakes with two brake-blocks (self-tightening F16D49/20)
F16D49/16 (Brakes with two brake-blocks) appears on 96 US grants and 82 published applications in this corpus.
Search patents in F16D- Granted patents
- 96
- Published applications
- 82
- Assignees
- 86
- Inventors
- 213
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 5 |
| 2011 | 4 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 5 |
| 2015 | 2 | 4 |
| 2016 | 3 | 5 |
| 2017 | 3 | 6 |
| 2018 | 3 | 1 |
| 2019 | 4 | 6 |
| 2020 | 4 | 11 |
| 2021 | 4 | 7 |
| 2022 | 4 | 2 |
| 2023 | 4 | 5 |
| 2024 | 4 | 2 |
| 2025 | 5 | 9 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Abrasive block mounting and dismounting assembly, mounting and dismounting method, wheel tread cleaner and railway vehicle28 Apr 2026US 12,612,015 B2Crrc Changzhou Tech-Mark Industrial Co., Ltd.
- Vehicle having a sensor arrangement for measuring an actuating angle of the actuating element, measuring arrangement and measurement method7 Apr 2026US 12,594,923 B2Siemens Mobility GmbH
- Tread brake assembly31 Mar 2026US 12,589,781 B2Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Friction device with bonding inserts17 Feb 2026US 12,553,483 B2Rfpc Holding Corp.
- Friction shoe20 Aug 2026US 2026/0243318 A1Transportation IP Holdings, LLC
- Brake assembly for medical device support system25 Dec 2025US 2025/0387194 A1American Sterilizer Company
- Brake assembly for a vehicle2 Oct 2025US 2025/0304125 A1Transportation IP Holdings, LLC
- Device for selectively restricting and for preventing rotation of a rotatable shaft2 Oct 2025US 2025/0305547 A1Macdonald, Dettwiler and Associates Inc.
- Parking brake3 Apr 2025US 2025/0109771 A1Hl Mando Corporation
Most cited
By later US patents
- Brake apparatus for a motor driven saw blade97US 4,145,940 A1979
- Brake control for rotary electric tools81US 4,029,159 A1977
- Assembly and method for adjusting brake force for passenger conveyor emergency brake25US 5,337,878 AOtis Elevator Company · 1994
- Elevator apparatus23US 5,244,060 AHitachi, Ltd. · 1993
- Mower with automatic parking brake21US 7,677,371 B2Parker-Hannifin Corporation · 2010