B66D 1/605
Scaffolding winshes
Official title: {scaffolding winshes (B66D1/74 takes precedence)}
B66D1/605 (Scaffolding winshes) appears on 22 US grants and 21 published applications in this corpus.
Search patents in B66D- Granted patents
- 22
- Published applications
- 21
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Remote controlled lift assembly5 Jul 2022US 11,377,330 B2
- Suspension work platform hoist system30 Mar 2021US 10,961,725 B2Sky Climber, LLC
- Suspension work platform hoist system with communication and diagnostic system29 May 2018US 9,982,443 B2Sky Climber, LLC
- Hoisting platform system11 Jul 2017US 9,701,520 B2
- Remote Controlled Lift Assembly7 Oct 2021US 2021/0309498 A1
- Suspension work platform hoist system2 Sep 2021US 2021/0270047 A1Sky Climber, LLC
- System and method for building façade cleaning and painting with a dual cable-driven robot17 Jun 2021US 2021/0180351 A1Chun Wo Construction & Engineering Co., Ltd.
- Self-contained hoist device, rail device and hoist system2 May 2019US 2019/0127186 A1UpClimber
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Most cited
By later US patents
- Security unit for a hanging stage scaffolding15US 4,821,842 A1989
- Portable tree platform elevated via a winch15US 5,803,694 A1998
- Tension sensing device14US 4,462,484 APlatforms and Power, Inc. · 1984
- Powered controlled acceleration suspension work platform hoist control cooling system14US 7,760,497 B2Sky Climber, LLC · 2010
- Suspension work platform hoist system with communication system11US 8,944,217 B2Sky Climber, LLC · 2015