B66C 23/10
The paths being substantially horizontal
Official title: the paths being substantially horizontal; Level-luffing jib-cranes
B66C23/10 (The paths being substantially horizontal) appears on 19 US grants and 23 published applications in this corpus.
Search patents in B66C- Granted patents
- 19
- Published applications
- 23
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 6 May 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 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 4 |
| 2023 | 0 | 0 |
| 2024 | 4 | 0 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Lifting device6 May 2025US 12,291,435 B2
- Processing systems and methods for steel-making co-products17 Dec 2024US 12,168,815 B2Phoenix Services LLC
- Arm-type assistance device3 Sep 2024US 12,076,856 B2Ckd Corporation
- Lifting device and methods of operating a lifting device13 Aug 2024US 12,060,137 B2MacArtney A/S
- Crane extension and installation device to achieve bidirectional tension control and method for achieving bidirectional tension control crane16 Jul 2024US 12,037,224 B2Dalian University of Technology
- Control circuitry for a crane, crane, winch arrangement for a crane, remote control unit for a crane and method to operate a crane4 Sep 2025US 2025/0276877 A1
- Crane control method and crane8 May 2025US 2025/0145425 A1Kobelco Construction Machinery Co., Ltd.
- Method and system for controlling a parallel crane on a working machine13 Mar 2025US 2025/0083931 A1Komatsu Forest AB
- Arm-type assistance device8 Dec 2022US 2022/0388153 A1Ckd Corporation
- Processing Systems And Methods For Steel-Making Co-Products15 Sep 2022US 2022/0290271 A1Phoenix Services LLC
Most cited
By later US patents
- Hydraulic crane mechanism operable to provide enlarged parallel movement50US 3,995,746 AOHJI Seiki Kogyo Kabushiki Kaisha · 1976
- Articulated jib16US 8,006,850 B22011
- Method for reducing dynamic loads of cranes12US 10,150,653 B2National Oilwell Varco Norway AS · 2018
- Integrated and automated control of a crane's rider block tagline system10US 6,039,193 AThe United States of America as represented by the Secretary of the Navy · 2000
- Double center luffing crane3US 4,653,656 A1987