B66C 21/04
Cable cranes, i.e. comprising hoisting devices running on aerial cable-ways: with cable-ways
Official title: with cable-ways supported at one end or both ends on bodily movable framework, e.g. framework mounted on rail track
B66C21/04 (Cable cranes, i.e. comprising hoisting devices running on aerial cable-ways: with cable-ways) appears on 26 US grants and 16 published applications in this corpus.
Search patents in B66C- Granted patents
- 26
- Published applications
- 16
- Assignees
- 16
- Inventors
- 53
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 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 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 3 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Discrete delivery of material11 Aug 2026US 12,703,121 B2Contour Crafting Corporation
- Utility work device15 Oct 2024US 12,114,624 B2Kubota Corporation
- Cable robot10 Sep 2024US 12,084,317 B2Liebherr-Werk Biberach GmbH
- Overhead-line using system and overhead-line moving device26 Mar 2024US 11,939,195 B2Toyota Jidosha Kabushiki Kaisha
- Grapple carriage21 Jun 2022US 11,365,098 B2
- Guiding system for exchanging a wind turbine blade and use method23 Jul 2026US 2026/0210338 A1Nabrawind Technologies, S.L.
- Cable Drag System with Hybrid Electric Drive25 Sep 2025US 2025/0296814 A1
- Carriage8 Jun 2023US 2023/0174351 A1
- Discrete delivery of material18 May 2023US 2023/0151623 A1Contour Crafting Corporation
- Overhead-line using system and overhead-line moving device16 Mar 2023US 2023/0079524 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Trolley-payload inter-ship transfer system34US 9,096,294 B1The United States of America as represented by the Secretary of the Navy · 2015
- Self-releasing log choker28US 5,816,636 A1998
- Rescue apparatus17US 4,434,869 A1984
- Logging carriage11US 4,164,289 A1979
- Traveling highline system10US 6,886,471 B2Cablecam International Inc. · 2005