B66D 5/28
Specially adapted for winding gear
Official title: specially adapted for winding gear, e.g. in mining hoists
B66D5/28 (Specially adapted for winding gear) appears on 8 US grants and 8 published applications in this corpus.
Search patents in B66D- Granted patents
- 8
- Published applications
- 8
- Assignees
- 12
- Inventors
- 23
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Brake assembly for securing a conveyor device, conveyor device and crane system28 May 2024US 11,993,493 B2Pintsch Bubenzer GmbH
- Multi-channel impact-resistant intelligent-constant-deceleration hydraulic braking system16 Apr 2024US 11,958,718 B2Guiyang Plateau Mining Machinery Company Limited
- Quick release hoist system18 Oct 2022US 11,472,682 B2Honda Motor Co., Ltd.
- Fluidically actuatable failsafe disk brake system and lifting device comprising said system5 Sep 2017US 9,751,735 B2Mhwirth AS
- Winch Braking device21 Jul 2015US 9,085,445 B2Hitachi Sumitomo Heavy Industries Construction Crane Co., Ltd.
- Drawworks Hydraulic Brake Performance Assessment System30 Apr 2026US 2026/0116713 A1
- Winch control device and crane comprising same26 Mar 2026US 2026/0084938 A1Kobelco Construction Machinery Co., Ltd.
- Quick release hoist system28 Jul 2022US 2022/0234870 A1Honda Motor Co., Ltd.
- Brake assembly for securing a conveyor device, conveyor device and crane system23 Dec 2021US 2021/0395052 A1Pintsch Bubenzer GmbH
- Multi-channel impact-resistant intelligent-constant-deceleration hydraulic braking system4 Mar 2021US 2021/0061613 A1Guiyang Plateau Mining Machinery Company Limited
Most cited
By later US patents
- Brake equipment20US 4,234,063 ACoal Industry (Patents) Limited · 1980
- Mine hoists4US 3,934,856 AFullerton, Hodgart & Barclay Ltd. · 1976
- Brake assembly for securing a conveyor device, conveyor device and crane system2US 11,993,493 B2Pintsch Bubenzer GmbH · 2024
- Mine hoist brake regulator2US 4,989,921 AGeneral Electric Canada Inc. · 1991