B66D 5/14
Embodying discs
Official title: embodying discs
B66D5/14 (Embodying discs) appears on 128 US grants and 113 published applications in this corpus.
Search patents in B66D- Granted patents
- 128
- Published applications
- 113
- Assignees
- 85
- Inventors
- 308
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 3 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 6 |
| 2007 | 2 | 1 |
| 2008 | 2 | 2 |
| 2009 | 3 | 6 |
| 2010 | 2 | 7 |
| 2011 | 2 | 5 |
| 2012 | 5 | 2 |
| 2013 | 2 | 2 |
| 2014 | 3 | 4 |
| 2015 | 3 | 5 |
| 2016 | 4 | 4 |
| 2017 | 4 | 7 |
| 2018 | 5 | 11 |
| 2019 | 10 | 4 |
| 2020 | 3 | 8 |
| 2021 | 6 | 8 |
| 2022 | 4 | 10 |
| 2023 | 5 | 0 |
| 2024 | 5 | 1 |
| 2025 | 2 | 3 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hoist system and process implementing an emergency stopping brake2 Jun 2026US 12,643,775 B2Breeze-Eastern LLC
- Electromagnetic brake24 Mar 2026US 12,584,530 B2Konecranes Global Corporation
- Lifting gear6 Jan 2026US 12,515,928 B2Columbus Mckinnon Industrial Products GmbH
- Elevator brake arrangement4 Nov 2025US 12,459,781 B2Kone Corporation
- Electromagnetic brake23 Sep 2025US 12,422,005 B2Konecranes Global Corporation
- Brake wear detection30 Jul 2026US 2026/0217494 A1Otis Elevator Company
- Disc Brake for a Hoist, Combining a Positive Brake and a Negative Brake25 Jun 2026US 2026/0177121 A1Stromag France SAS
- Gearless elevator drive system and elevator system comprising a gearless elevator drive system30 Apr 2026US 2026/0116706 A1Otis Elevator Company
- Drawworks Hydraulic Brake Performance Assessment System30 Apr 2026US 2026/0116713 A1
- Elevator brake15 Jan 2026US 2026/0015202 A1Otis Elevator Company
Most cited
By later US patents
- Hoisting gear49US 6,793,203 B2Wirth Maschinen-und Bohrgeratefabrik GmbH · 2004
- Electromagnetic disc brake for elevator lifting apparatus35US 5,154,261 AHitachi, Ltd. · 1992
- Arrangement for releasing the brake of an elevator machinery31US 5,971,109 AKone Corporation · 1999
- Hoist gear with a brake30US 5,944,150 ASanyo Kogyo Co., Ltd. · 1999
- Cable drum safety brake27US 4,177,973 AEderer Incorporated · 1979