B66C 21/08
Sag carriers or rope trolleys, suspended or not
Official title: Sag carriers or rope trolleys, suspended or not, e.g. fixed but offering clearance for travelling gear
B66C21/08 (Sag carriers or rope trolleys, suspended or not) appears on 9 US grants and 6 published applications in this corpus.
Search patents in B66C- Granted patents
- 9
- Published applications
- 6
- Assignees
- 8
- Inventors
- 19
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 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 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Modular, propelled cable suspended robot for industrial plants and unmanned offshore platforms25 Feb 2025US 12,233,545 B2Saudi Arabian Oil Company
- Load transport system for transporting a load in a working space28 Jan 2025US 12,208,997 B2Hans Künz GmbH
- Overhead line system and control method5 Dec 2023US 11,834,307 B2Toyota Jidosha Kabushiki Kaisha
- Conveying device2 Feb 2021US 10,906,788 B2Yugen Kaisha Atsumi Bunji Shoten
- Logging systems and method29 Sep 2015US 9,145,281 B1
- Pulley assembly24 Oct 2024US 2024/0351832 A1Treemagineers Ltd.
- Modular, propelled cable suspended robot for industrial plants and unmanned offshore platforms5 Oct 2023US 2023/0311298 A1Saudi Arabian Oil Company
- Load transport system for transporting a load in a working space23 Jun 2022US 2022/0194752 A1Hans Künz GmbH
- Overhead line system and control method27 Jan 2022US 2022/0024713 A1Toyota Jidosha Kabushiki Kaisha
- Conveying device9 Jan 2020US 2020/0010309 A1Yugen Kaisha Atsumi Bunji Shoten
Most cited
By later US patents
- Blondin cableway installation14US 7,410,068 B1Agudio S.p.A. · 2008
- Intermediate cable support6US 4,387,812 AThe United States of America as represented by the Secretary of Agriculture · 1983
- Running skyline intermediate support and multi-span carriage5US 4,347,938 AThe United States of America as represented by the Secretary of Agriculture · 1982
- Intermediate support for a skyline logging system5US 4,355,727 AThe United States of America as represented by the Secretary of Agriculture · 1982
- Logging systems and method1US 9,145,281 B12015