B66D 1/39
By means of axially-movable drums or barrels
Official title: by means of axially-movable drums or barrels {(pivotably mounted drums or barrel B66D1/365)}
B66D1/39 (By means of axially-movable drums or barrels) appears on 52 US grants and 52 published applications in this corpus.
Search patents in B66D- Granted patents
- 52
- Published applications
- 52
- Assignees
- 29
- Inventors
- 73
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 4 |
| 2013 | 2 | 3 |
| 2014 | 2 | 5 |
| 2015 | 3 | 4 |
| 2016 | 3 | 2 |
| 2017 | 3 | 5 |
| 2018 | 3 | 3 |
| 2019 | 3 | 3 |
| 2020 | 4 | 3 |
| 2021 | 3 | 0 |
| 2022 | 3 | 4 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transfer device for maintaining an electrical or optical connection20 May 2025US 12,304,772 B2Thales
- Reeling device18 Mar 2025US 12,252,374 B2
- Compact hoist accessories and combination systems3 May 2022US 11,319,198 B2Electronic Theatre Controls, Inc.
- Cable drive unit15 Mar 2022US 11,272,684 B2GEA Farm Technologies Canada Inc.
- Hoist translating drum with bar spline bearing22 Feb 2022US 11,254,549 B2Goodrich Corporation
- Method and system for evaluating a retraction load for a winch hook retension system19 Mar 2026US 2026/0077982 A1Fca US LLC
- Canopy deployment and retraction device with line tension control1 Aug 2024US 2024/0253957 A1Maritime Applied Physics Corporation
- Winch Assembly of a Load Handling Device7 Mar 2024US 2024/0076128 A1Ocado Innovation Limited
- Reeling device1 Dec 2022US 2022/0380172 A1
- Cable Drive Unit15 Sep 2022US 2022/0287267 A1GEA Farm Technologies Canada Inc.
Most cited
By later US patents
- Winch system for raising and lowering theatre scenery48US 6,520,485 B12003
- Brake for hoist assembly41US 6,889,958 B22005
- Modular lift assembly33US 6,634,622 B12003
- Battens system for raising and lowering sceneries or similar loads on a stage31US 4,324,386 A1982
- Modular lift assembly31US 6,988,716 B22006